Anders Ringgaard Kristensen

Anders Ringgaard Kristensen

Professor


  1. 2024
  2. Accepted/In press

    The DECIDE project: from surveillance data to decision-support for farmers and veterinarians [version 1; peer review: awaiting peer review]

    van Schaik, G., Hostens, M., Faverjon, C., Jensen, D. B., Kristensen, A. R., Ezanno, P., Frössling, J., Dórea, F. C., Jensen, B-B., Carmo, L. P., Steeneveld, W., Rushton, J., Gilbert, W., Bearth, A., Siegrist, M., Kaler, J., Ripperger, J., Siehler, J., de Wit, S., Garcia-Morante, B. & 4 others, Segalés, J., Pardon, B., Bokma, J. & Nielen, M., 2024, (Accepted/In press) In: Open Research Europe. 3, 8 p., 82.

    Research output: Contribution to journalLetterResearchpeer-review

  3. 2022
  4. Published

    Comparison of management strategies for confinement of sows around farrowing in Sow Welfare And Piglet protection pens

    Skovbo, D. K. F., Hales, J., Kristensen, Anders Ringgaard & Moustsen, V. A., 2022, In: Livestock Science. 263, 105026.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Using state space models to monitor and estimate the effects of interventions on treatment risk and milk yield in dairy farms

    Skjølstrup, Nanna Krogh, Bay, Dorte, de Knegt, Leonardo Victor & Kristensen, Anders Ringgaard, 2022, In: Journal of Dairy Science. 105, 7, p. 5870-5892

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 2021
  7. Published

    A Cloud-Based Decision Support System to Support Decisions in Sow Farms

    Mateo, J., Florensa, D., Pagès-Bernaus, A., Plà-Aragonès, L. M., Solsona, F. & Kristensen, Anders Ringgaard, 2021, IoT-based Intelligent Modelling for Environmental and Ecological Engineering: IoT Next Generation EcoAgro Systems. Springer, p. 233-256 24 p. (Lecture Notes on Data Engineering and Communications Technologies, Vol. 67).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  8. 2020
  9. Published

    Body composition and organ development of intra-uterine growth restricted pigs at weaning

    Lynegaard, J. C., Hansen, C. F., Kristensen, Anders Ringgaard & Williams, Charlotte Amdi, 2020, In: Animal. 14, 2, p. 322-329

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Toward better estimates of the real-time individual amino acid requirements of growing-finishing pigs showing deviations from their typical feeding patterns

    Hauschild, L., Kristensen, Anders Ringgaard, Andretta, I., Remus, A., Santos, L. S. & Pomar, C., 2020, In: Animal. 14, S2, p. s371-s381

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2019
  12. Published

    Abortion and other risk factors for mastitis in Iranian dairy herds

    Keshavarzi, H., Sadeghi-Sefidmazgi, A., Stygar, A. H. & Kristensen, Anders Ringgaard, 2019, In: Livestock Science. 219, p. 40-44 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Assessment of the value of information of precision livestock farming: A conceptual framework

    Rojo-Gimeno, C., van der Voort, M., Niemi, J. K., Lauwers, L., Kristensen, Anders Ringgaard & Wauters, E., 2019, In: NJAS - Wageningen Journal of Life Sciences. 90-91, 100311.

    Research output: Contribution to journalReviewResearchpeer-review

  14. Published

    From data to decision: Implementation of a sow replacement model

    Hindsborg, J. & Kristensen, Anders Ringgaard, 2019, In: Computers and Electronics in Agriculture. 165, 4 p., 104970.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Glucose injections at birth, warmth and placing at a nurse sow improve the growth of IUGR piglets

    Engelsmann, M. N., Hansen, C. F., Nielsen, M. N., Kristensen, Anders Ringgaard & Williams, Charlotte Amdi, 2019, In: Animals. 9, 8, 11 p., 519.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Predicting tail biting and diarrhea amongst growing pigs from drinking patterns: An evaluation of the predictive performances of volume and drinking frequencies

    Dominiak, K. N., Hindsborg, J. & Kristensen, Anders Ringgaard, 2019, Precision Livestock Farming 2019 : Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019. O'Brien, B., Hennessy, D. & Shalloo, L. (eds.). Organising Committee of the 9th European Conference on Precision Livestock Farming (ECPLF), Teagasc, Animal and Grassland Research and Innovation Centre, p. 511-517 7 p. (Precision Livestock Farming 2019 - Papers Presented at the 9th European Conference on Precision Livestock Farming, ECPLF 2019).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  17. Published

    Spatial modeling of pigs’ drinking patterns as an alarm reducing method I. Developing a multivariate dynamic linear model

    Dominiak, K. N., Pedersen, L. J. & Kristensen, Anders Ringgaard, 2019, In: Computers and Electronics in Agriculture. p. 79-91

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Spatial modeling of pigs’ drinking patterns as an alarm reducing method II. Application of a multivariate dynamic linear model

    Dominiak, K. N., Hindsborg, J., Pedersen, L. J. & Kristensen, Anders Ringgaard, 2019, In: Computers and Electronics in Agriculture. p. 92-103

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    The effect of feeding strategy during rearing in a commercial setting on gilt body condition, lactation performance and culling rate in modern sows nursing large litters

    Klaaborg, J., Nyborg Carl, T., Bruun, T. S., Strathe, Anja Varmløse, Bache, J. K., Kristensen, Anders Ringgaard & Williams, Charlotte Amdi, 2019, In: Livestock Science. 228, p. 144-150

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    The effect of pen environment on pen-mate directed behaviour prior to feeding in finisher pigs with intact tails

    Klaaborg, J., Kristensen, Anders Ringgaard & Brandt, Pia, 2019, In: Livestock Science. 219, p. 35-39 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. 2018
  22. Published

    Area-specific predictions of unwanted events using multivariate modeling of water data

    Dominiak, K. N., Hindsborg, J., Pedersen, L. J. & Kristensen, Anders Ringgaard, 12 Jul 2018, p. 27-30.

    Research output: Contribution to conferencePaperResearchpeer-review

  23. Published

    Litter size of Danish crossbred sows increased without changes in sow body dimensions over a thirteen year period

    Nielsen, S. E., Kristensen, Anders Ringgaard & Moustsen, V. A., Mar 2018, In: Livestock Science. 209, p. 73-76 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Analyses of body weight patterns in growing pigs: a new view on body weight in pigs for frequent monitoring

    Stygar, A. H., Dolecheck, K. A. & Kristensen, Anders Ringgaard, 2018, In: Animal. 12, 2, p. 295-302 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Detecting abnormalities in pigs’ growth – A dynamic linear model with diurnal growth pattern for identified and unidentified pigs

    Stygar, A. H. & Kristensen, Anders Ringgaard, 2018, In: Computers and Electronics in Agriculture. 155, p. 180-189 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 2017
  27. Published

    Effects of abortion and other risk factors on conception rate in Iranian dairy herds

    Keshavarzi, H., Sadeghi-Sefidmazgi, A., Stygar, A. H. & Kristensen, Anders Ringgaard, Dec 2017, In: Livestock Science. 206, p. 51-58 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    A multivariate dynamic linear model for early warnings of diarrhea and pen fouling in Slaughter pigs

    Jensen, Dan Børge, Toft, N. & Kristensen, Anders Ringgaard, 1 Apr 2017, In: Computers and Electronics in Agriculture. 135, p. 51-62 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Combining a multivariate dynamic linear model with artificial neural networks for detecting diarrhea in slaughter pigs

    Jensen, Dan Børge, Kristensen, Anders Ringgaard & Pedersen, L. J., Feb 2017.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  30. Published

    Abortion studies in Iranian dairy herds: I. Risk factors for abortion

    Keshavarzi, H., Sadeghi-Sefidmazgi, A., Kristensen, Anders Ringgaard & Stygar, A. H., Jan 2017, In: Livestock Science. 195, p. 45-52 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Multivariate dynamic linear models for estimating the effect of experimental interventions in an evolutionary operations setup in dairy herds

    Stygar, A. H., Krogh, M. A., Kristensen, T., Østergaard, S. & Kristensen, Anders Ringgaard, 2017, In: Journal of Dairy Science. 100, 7, p. 5758–5773

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Prioritizing alarms from sensor-based detection models in livestock production: a review on model performance and alarm reducing methods

    Dominiak, K. N. & Kristensen, Anders Ringgaard, 2017, In: Computers and Electronics in Agriculture. 133, p. 46-67 22 p.

    Research output: Contribution to journalReviewResearchpeer-review

  33. Published

    Reducing alarms and prioritising interventions in pig production by simultaneous monitoring of water consumption in multiple pens

    Dominiak, K. N., Hindsborg, J., Pedersen, L. J. & Kristensen, Anders Ringgaard, 2017. 8 p.

    Research output: Contribution to conferencePaperResearchpeer-review

  34. 2016
  35. Published

    Comparison of strategies for combining dynamic linear models with artificial neural networks for detecting diarrhea in slaughter pigs

    Jensen, Dan Børge & Kristensen, Anders Ringgaard, Oct 2016, In: Journal of Animal Science. 94, Supplement 5, p. 84-84 1 p., 0173.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  36. Published

    Early warning of diarrhea and pen fouling in growing pigs using sensor-based monitoring

    Jensen, Dan Børge, Toft, N. & Kristensen, Anders Ringgaard, Jun 2016. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  37. Published

    Economic comparison of common treatment protocols and J5 vaccination for clinical mastitis in dairy herds using optimized culling decisions

    Kessels, J. A., Cha, E., Johnson, S. K., Welcome, F. L., Kristensen, Anders Ringgaard & Gröhn, Y. T., May 2016, In: Journal of Dairy Science. 99, 5, p. 3838-3847 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Temperature as a predictor of fouling and diarrhea in slaughter pigs

    Jensen, Dan Børge & Kristensen, Anders Ringgaard, Jan 2016, In: Livestock Science. 183, p. 1-3 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    A hierarchical Markov decision process modeling feeding and marketing decisions of growing pigs

    Pourmoayed, R., Nielsen, L. R. & Kristensen, Anders Ringgaard, 2016, In: European Journal of Operational Research. 250, 3, p. 925-938 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Monitoring growth in finishers by weighing selected groups of pigs: a dynamic approach

    Stygar, A. H. & Kristensen, Anders Ringgaard, 2016, In: Journal of Animal Science. 94, 3, p. 1255-1266 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    The value of pathogen information in treating clinical mastitis

    Cha, E., Smith, R. L., Kristensen, Anders Ringgaard, Hertl, J. A., Schukken, Y. H., Tauer, L. W., Welcome, F. L. & Gröhn, Y. T., 2016, In: Journal of Dairy Research. 83, 4, p. 456-463 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Tool for assessing the intervention effect on milk production in an evolutionary operation setup.

    Stygar, A. H., Krogh, M., Østergaard, S. & Kristensen, Anders Ringgaard, 2016, Precision Dairy Farming 2016. Kamphuis, C. & Steeneveld, W. (eds.). Wageningen Academic Publishers, p. 233-237 5 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  43. Published

    Use of inline measures of L-lactate dehydrogenase for classification of posttreatment mammary Staphylococcus aureus infection status in dairy cows

    Jørgensen, C. H., Kristensen, Anders Ringgaard, Østergaard, S. & Bennedsgaard, T. W., 2016, In: Journal of Dairy Science. 99, 10, p. 8375-8383 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 2015
  45. Published

    The intelligent pig barn

    Kristensen, Anders Ringgaard & Jensen, Dan Børge, 29 Apr 2015, Improving Pig Welfare - what are the ways forward?: International conference on pig welfare. p. 34-37 4 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  46. Published

    A multi-dimensional dynamic linear model for monitoring slaughter pig production

    Jensen, Dan Børge, Cornou, C., Toft, N. & Kristensen, Anders Ringgaard, 2015.

    Research output: Contribution to conferencePaperResearchpeer-review

  47. Published

    From biological models to economic optimization

    Kristensen, Anders Ringgaard, 2015, In: Preventive Veterinary Medicine. 118, 2-3, p. 226-237 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Markov decision processes to model livestock systems

    Nielsen, L. R. & Kristensen, Anders Ringgaard, 2015, Handbook of operations research in Agriculture and the agri-food industry. Pla-Aragonés, LL. M. (ed.). Springer, p. 419-454 36 p. (International Series in Operations Research & Management Science).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  49. Published

    Monitoring growth in finishers by weighing selected groups of pigs - a dynamic approach

    Stygar, A. H. & Kristensen, Anders Ringgaard, 2015, Book of Abstracts of the 66th Annual Meeting of the European Federation of Animal Science. Wageningen Academic Publishers, p. 298 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

  50. Published

    Temperature as a predictor of fouling and diarrhea in Slaughter pigs

    Jensen, Dan Børge, Toft, N. & Kristensen, Anders Ringgaard, 2015, Book of abstracts of the 66th Annual Meeting of the European Association for Animal Production: Warsaw, Poland, 31 August - 4 September 2015. Wageningen Academic Publishers, p. 303 1 p. Poster 14

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

  51. 2014
  52. Published

    A Markov model for optimal feeding and marketing decisions in production units of growing pigs

    Pourmoayed, R., Nielsen, L. R. & Kristensen, Anders Ringgaard, Aug 2014. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  53. Published

    Dynamic monitoring of weight data at the pen vs at the individual level

    Jensen, Dan Børge, Toft, N., Kristensen, Anders Ringgaard & Cornou, C., Aug 2014. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  54. Published

    Monitoring the nest building and parturition progress using acceleration data

    Cornou, C. & Kristensen, Anders Ringgaard, Aug 2014. 1 p.

    Research output: Contribution to conferencePosterResearchpeer-review

  55. Published

    A new decision support framework for managing foot-and-mouth disease epidemics

    Ge, L., Kristensen, Anders Ringgaard, Mourits, M. C. & Huirne, R. B., 2014, In: Annals of Operations Research. 219, 1, p. 49-62 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Dynamic monitoring of reproduction records for dairy cattle

    Cornou, C., Østergaard, S., Ancker, M., Nielsen, J. & Kristensen, Anders Ringgaard, 2014, In: Computers and Electronics in Agriculture. 109, 109, p. 191-194 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Dynamic production monitoring in pig herds III: modeling and monitoring mortality rate at herd level

    Bono, C., Cornou, C., Lundbye-Christensen, S. & Kristensen, Anders Ringgaard, 2014, In: Livestock Science. 168, p. 128-138 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Markov LIMID processes for representing and solving renewal problems

    Jørgensen, E., Kristensen, Anders Ringgaard & Nilsson, D., 2014, In: Annals of Operations Research. 219, 1, p. 63-84 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Methods and applications in natural resources management

    Plà-Aragonés, L. M., Vizvári, B. & Kristensen, Anders Ringgaard, 2014, In: Annals of Operations Research. 219, 1, p. 1-3 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Monitoring individual activity before, during and after parturition using sensors for sows with and without straw amendment

    Cornou, C. & Kristensen, Anders Ringgaard, 2014, In: Livestock Science. 168, p. 139-148 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    Optimal insemination and replacement decisions to minimize the cost of pathogen-specific clinical mastitis in dairy cows

    Cha, E., Kristensen, Anders Ringgaard, Hertl, J. A., Schukken, Y. H., Tauer, L. W., Welcome, F. L. & Gröhn, Y. T., 2014, In: Journal of Dairy Science. 97, 4, p. 2101-2117 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. Published

    Optimal management of replacement heifers in a beef herd: a model for simultaneous optimization of rearing and breeding decisions

    Stryger, A. H., Kristensen, Anders Ringgaard & Makulska, J., 2014, In: Journal of Animal Science. 92, 8, p. 3636-3649 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  63. 2013
  64. Published

    Dynamic monitoring of farrowing rate at herd level

    Bono, C., Cornou, C., Lundby-Christensen, S. & Kristensen, Anders Ringgaard, 2013. 1 p.

    Research output: Contribution to conferencePosterResearchpeer-review

  65. Published

    Dynamic monitoring of mortality rate for sows and piglets

    Bono, C., Cornou, C., Lundby-Christensen, S. & Kristensen, Anders Ringgaard, 2013. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  66. Published

    Dynamic production monitoring in pig herds II: modeling and monitoring farrowing rate at herd level [Plus Erratum]

    Bono, C., Cornou, C., Lundbye-Christensen, S. & Kristensen, Anders Ringgaard, 2013, In: Livestock Science. 155, 1, p. 92-102 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  67. Published

    Sow-activity classification from acceleration patterns: a machine learning approach

    Escalante, H. J., Rodriguez, S. V., Cordero, J., Kristensen, Anders Ringgaard & Cornou, C., 2013, In: Computers and Electronics in Agriculture. 93, p. 17-26 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  68. Published

    Use of information from monitoring and decision support systems in pig production: collection, applications and expected benefits

    Cornou, C. & Kristensen, Anders Ringgaard, 2013, In: Livestock Science. 157, 2-3, p. 552-567 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  69. 2012
  70. Published

    Dynamic monitoring of litter size at herd and sow level

    Bono, C., Cornou, C. & Kristensen, Anders Ringgaard, 2012.

    Research output: Contribution to conferencePosterResearch

  71. Published

    Dynamic monitoring of litter size at herd and sow level

    Bono, C., Cornou, C. & Kristensen, Anders Ringgaard, 2012. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  72. Published

    Dynamic production monitoring in pig herds I: modeling and monitoring litter size at herd and sow level

    Bono, C., Cornou, C. & Kristensen, Anders Ringgaard, 2012, In: Livestock Science. 149, 3, p. 289-300 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  73. Published

    Floor heating at farrowing in pens for loose-housed sows

    Brandt, P., Moustsen, V. A., Nielsen, M. B. F. & Kristensen, Anders Ringgaard, 2012, In: Livestock Science. 143, 1, p. 1-4 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  74. Published

    Herd and sow-related risk factors for mortality in sows in group-housed systems

    Jensen, T. B., Toft, N., Bonde, M. K., Kongsted, A. G., Kristensen, Anders Ringgaard & Sørensen, J. T., 2012, In: Preventive Veterinary Medicine. 103, 1, p. 31-37 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  75. Published

    Optimal slaugther pig marketing with emphasis on information from on-line live weight assessment

    Kristensen, Anders Ringgaard, Nielsen, L. & Nielsen, M. S., 2012, In: Livestock Science. 145, 1-3, p. 95-108 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  76. Published

    Produktionsdyrenes liv og død

    Kristensen, Anders Ringgaard, 2012, Kød: en antologi. Gjerris, M., Klingenberg, R., Meyer, G. & Tveit, G. (eds.). Danmark: Tiderne Skifter, p. 19-30 12 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  77. Published

    how to improve profitability of the beef herd? - the aplication of the multi-level hierarchic Markov method.

    Stryger, A., Kristensen, Anders Ringgaard & Makulska, J. M., 2012, In: European Conference on operational research. p. 56 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  78. 2011
  79. Published

    A multi-level hierarchic Markov process with Bayesian updating for herd optimization and simulation in dairy cattle

    Demeter, R. M., Kristensen, Anders Ringgaard, Dijkstra, J., Lansink, A. G. J. M. O., Meuwissen, M. P. M. & van Arendonk, J. A. M., 2011, In: Journal of Dairy Science. 94, 12, p. 5938-5962 25 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  80. Published

    Improved udder access prolongs duration of milk letdown and increases piglet weight gain

    Pedersen, M. L., Moustsen, V. A., Nielsen, M. B. F. & Kristensen, Anders Ringgaard, 2011, In: Livestock Science. 140, 1-3, p. 253-261 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  81. Published

    Modeling and monitoring sows' activity types in the farrowing house using 3D acceleration data

    Cornou, C., Lundbye-Christensen, S. & Kristensen, Anders Ringgaard, 2011, Book of abstracts of the 62nd annual meeting of the European Federation of Animal Science. p. 106 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

  82. Published

    Modelling and monitoring sows' activity types in farrowing house using acceleration data

    Cornou, C., Lundbye-Christensen, S. & Kristensen, Anders Ringgaard, 2011, In: Computers and Electronics in Agriculture. 76, 2, p. 316-324 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  83. Published

    Monitoring individual sows' activity & detecting the onset of parturition

    Cornou, C., Lundbye-Christensen, S., Bono, C. & Kristensen, Anders Ringgaard, 2011. 1 p.

    Research output: Contribution to conferencePosterResearch

  84. Published

    Optimal replacement policies and economic value of clinical observations in sow herds

    Rodríguez, S. V., Jensen, T. B., Plà, L. M. & Kristensen, Anders Ringgaard, 2011, In: Livestock Science. 138, 1-3, p. 207-219 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  85. Published

    Rolling behaviour of sows in relation to piglet crushing on sloped versus level floor pens

    Danholt, L., Moustsen, V. A., Nielsen, M. B. F. & Kristensen, Anders Ringgaard, 2011, In: Livestock Science. 141, 1, p. 59-68 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  86. Published

    Sow's activity classification device using acceleration data - a resource constrained approach

    Marchioro, G. F., Cornou, C., Kristensen, Anders Ringgaard & Madsen, J., 2011, In: Computers and Electronics in Agriculture. 77, 1, p. 110-117 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  87. Published

    The welfare and economic consequences of lameness in finisher pigs: a pilot study using expert opinions

    Kristensen, H. H., Jensen, T. B., Toft, N., Nielsen, B. L., Sandøe, Peter, Forkman, Björn, Christensen, Tove, Houe, Hans & Kristensen, Anders Ringgaard, 2011, Making animal welfare improvements: economic and other incentives and constraints: UFAW International Symposium 2011. Universities Federation for Animal Welfare, 1 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  88. 2010
  89. Published

    A modelling approach to support dynamic decision-making in the control of FMD epidemics

    Ge, L., Mourits, M. C. M., Kristensen, Anders Ringgaard & Huirne, R. B., 2010, In: Preventive Veterinary Medicine. 95, 3-4, p. 167-174 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  90. Published

    Clinical assessment of shoulder lesions in Danish sows

    Stege, Helle, Strathe, J., Kristensen, Anders Ringgaard & Nielsen, Jens Peter, 2010. 1 p.

    Research output: Contribution to conferencePosterResearchpeer-review

  91. Published

    Detecting oestrus by monitoring sows' visits to a boar

    Ostersen, T., Cornou, C. & Kristensen, Anders Ringgaard, 2010, In: Computers and Electronics in Agriculture. 74, 1, p. 51-58 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  92. Published

    Herd management science: I. basic concepts

    Kristensen, Anders Ringgaard, Jørgensen, E. & Toft, N., 2010, Department of Large Animal Sciences, University of Copenhagen. 146 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  93. Published

    Herd management science: II. advanced topics

    Kristensen, Anders Ringgaard, Jørgensen, E. & Toft, N., 2010, Department of Large Animal Sciences, University of Copenhagen. 354 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  94. Published

    Herd management science: exercises and supplementary reading

    Kristensen, Anders Ringgaard, 2010, Department of Large Animal Sciences, University of Copenhagen. 183 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  95. Published

    Modelling the economic impact of three lameness causing diseases using herd and cow level evidence

    Ettema, J. F., Østergaard, S. & Kristensen, Anders Ringgaard, 2010, In: Preventive Veterinary Medicine. 95, 1-2, p. 64-73 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  96. Published

    Optimal replacement policies for dairy cows based on daily yield measurements

    Nielsen, L. R., Jørgensen, E., Kristensen, Anders Ringgaard & Østergaard, S., 2010, In: Journal of Dairy Science. 93, 1, p. 75-92 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  97. Published

    Replacement policies for dairy cows

    Nielsen, L. R. & Kristensen, Anders Ringgaard, 2010, Conference programme - EURO XXIV. p. 102 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearchpeer-review

  98. 2009
  99. Published

    Incorporation of clinical signs for characterization of individual sows in the sow replacement problem.

    Rodrígues-Zánchez, S. V., Jensen, T. B., Pla, L. M. & Kristensen, Anders Ringgaard, Jul 2009. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  100. Published

    Multi-level hierarchic Markov process as a tool for optimization of beef heifer management decisions

    Strygar, A. & Kristensen, Anders Ringgaard, Jul 2009. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  101. Published

    An object-oriented Bayesian network modeling the causes of leg disorders in finisher herds

    Jensen, T. B., Kristensen, Anders Ringgaard, Toft, N., Baadsgaard, N. P., Østergaard, S. & Houe, Hans, 2009, In: Preventive Veterinary Medicine. 89, 3-4, p. 237-248 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  102. Published

    Estimation of probability for the presence of claw and digital skin diseases by combining cow- and herd-level information using a Bayesian network

    Ettema, J. F., Østergaard, S. & Kristensen, Anders Ringgaard, 2009, In: Preventive Veterinary Medicine. 92, 1-2, p. 89-98 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  103. Published

    Herd management science: exercises and supplementary reading

    Kristensen, Anders Ringgaard, 2009, Department of Large Animal Sciences, University of Copenhagen. 62 p.

    Research output: Book/ReportBookEducation

  104. Published

    Herd management science I: basic concepts

    Kristensen, Anders Ringgaard, Jørgensen, E. & Toft, N., 2009, Department of Large Animal Sciences, University of Copenhagen. 140 p.

    Research output: Book/ReportBookEducation

  105. Published

    Herd management science II: advanced topics

    Kristensen, Anders Ringgaard, Jørgensen, E. & Toft, N., 2009, Department of Large Animal Sciences, University of Copenhagen. 329 p.

    Research output: Book/ReportBookEducation

  106. Published

    Preventing involuntary culling of sows by optimal use of clinical information: the weak sow index

    Jensen, T. B., Bonde, M., Kongsted, A. G., Kristensen, Anders Ringgaard, Toft, N. & Sørensen, J. T., 2009, Proceedings of the 12th International Symposium on Veterinary Epidemiology and Economics (ISVEE) 2009. The International Society for Veterinary Epidemiology and Economics, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  107. Published

    Sig det højere

    Kristensen, Anders Ringgaard, 2009, In: Hyologisk. 6, p. 36-39 4 p.

    Research output: Contribution to journalJournal articleCommunication

  108. Published

    The Weak Sow Index: A new method for optimal use of clinical information in sow herds

    Jensen, T. B., Bonde, M., Kongsted, A. G., Kristensen, Anders Ringgaard, Toft, N. & Sørensen, J. T., 2009. 1 p.

    Research output: Contribution to conferencePosterResearch

  109. 2008
  110. Published

    Automatic detection of oestrus and health disorders using data from eletronic sow feeders

    Cornou, C., Vinther, J. & Kristensen, Anders Ringgaard, 2008, In: Livestock Science. 118, 3, p. 262-271 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  111. Published

    Herd management science: I. basic concepts

    Kristensen, Anders Ringgaard, Jørgensen, E. & Toft, N., 2008, Department of Large Animal Sciences, University of Copenhagen. 140 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  112. Published

    Herd management science: II. advanced topics

    Kristensen, Anders Ringgaard, Jørgensen, E. & Toft, N., 2008, Department of Large Animal Sciences, University of Copenhagen. 233 p.

    Research output: Book/ReportCompendium/lecture notesEducation

  113. 2007
  114. Published

    Automatic detection of oestrus and health disorders using data from Electronic Sow Feeders

    Cornou, C., Vinther, J. & Kristensen, Anders Ringgaard, 2007. 2 p.

    Research output: Contribution to conferencePaperResearch

  115. Published

    Discovering real options in the optimal control of foot-and-mouth disease

    Ge, L., Huirne, R. B. M., Mourits, M. C. M., Gutiérrez, Ó. & Kristensen, Anders Ringgaard, 2007, Ikke angivet. Ettema, J., Kudahl, A. & Sørensen, J. T. (eds.). Aarhus Universitetsforlag, p. 51-55 5 p. (DJF Animal Science; No. 77).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  116. Published

    Modeling the causes of leg disorders in finisher herds

    Jensen, T. B., Kristensen, Anders Ringgaard & Toft, N., 2007, Ikke angivet. International Society for Animal Hygiene, Vol. 1. p. 417-422 6 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  117. Published

    Optimal decisions in organic beef production from steers - effects of criterion of optimality and price changes

    Nielsen, B. K. & Kristensen, Anders Ringgaard, 2007, In: Livestock Science. 110, 1-2, p. 25-32 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  118. Published

    Skru ned for studenes tilvækst om vinteren

    Nielsen, B., Thamsborg, Stig Milan & Kristensen, Anders Ringgaard, 2007, In: Økologisk Jordbrug. 27, 378, p. 11 1 p.

    Research output: Contribution to journalJournal articleCommunication

  119. Published

    Slutfedning betaler sig ikke

    Nielsen, B., Thamsborg, Stig Milan & Kristensen, Anders Ringgaard, 2007, In: Økologisk Jordbrug. 27, 378, p. 11 1 p.

    Research output: Contribution to journalContribution to newspaper - Newspaper articleCommunication

  120. Published

    The economic value of uniformity in slaughter pig production

    Cornou, C. & Kristensen, Anders Ringgaard, 2007, Ikke angivet. van der Honing, Y., Strandberg, E., Cenkvari, E., Fourichon, C., Vestergard, M., Hermansen, J., Lazzaroni, C., Nieuwhof, G., Wenk, C. & Martin-Rosset, W. (eds.). <Forlag uden navn>, p. 46 1 p. (Book of Abstracts: the 58th Annual Meeting of the European Association for Animal Production; No. 13).

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  121. 2006
  122. Published

    Finding the K best policies in a finite-horizon Markov decision process

    Nielsen, L. R. & Kristensen, Anders Ringgaard, 2006, In: European Journal of Operational Research. 175, 2, p. 1164-1179 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  123. Published

    Finding the K best policies in a finite-horizon Markov deciscion process

    Nielsen, L. R. & Kristensen, Anders Ringgaard, 2006, In: European Conference on operational research. p. 199 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  124. Published

    Guidelines for improved disease recording and recommendations for use of data

    Houe, Hans, Braadsbaard, N. P., Emborg, H. D., Enevoldsen, C., Ersbøll, A. K., Forkman, Björn, Greiner, M., Jensen, T. B., Kristensen, Anders Ringgaard, Mark, T., Nielsen, Liza Rosenbaum, Nielsen, Søren Saxmose, Sandøe, Peter, Stege, Helle, Thomsen, P. T., Toft, N. & Tveit, Geir, 2006, Ikke angivet. The International Society for Veterinary Epidemiology and Economics, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  125. Published

    LIMIDs for decision support in pig production

    Hansen, M. S. & Kristensen, Anders Ringgaard, 2006, Ikke angivet. Cambridge University Press, 7 p. (Journal of Agricultural Science).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  126. Published

    Muligheder med IT

    Kristensen, Anders Ringgaard, 2006. 2 p.

    Research output: Contribution to conferencePaperResearch

  127. Published

    Optimization of delivery strategies for slaughter pigs

    Hansen, M. S. & Kristensen, Anders Ringgaard, 2006, In: European Conference on operational research. p. 51 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  128. Published

    Optimization of delivery strategies for slaugther pigs

    Hansen, M. S. & Kristensen, Anders Ringgaard, 2006, Ikke angivet. Cambridge University Press, 1 p. (Journal of Agricultural Science).

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  129. Published

    The "curse of animal disease" and the "curse of dimensionality" a new decision support framework for the control of foot-an-mouth disease epidemics

    Ge, L., Kristensen, Anders Ringgaard, Mourits, M. & Huirne, R., 2006, Ikke angivet. Plà, L. M. (ed.). Cambridge University Press, 1 p. (Journal of Agricultural Science).

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  130. Published

    The 'curse of animal disease' and the 'curse of dimensionality': A new decision support framework for the control of foot-and-mouth disease epidemics

    Ge, L., Kristensen, Anders Ringgaard, Mourits, M. & Huirne, R., 2006, In: European Conference on operational research. p. 51 1 p.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  131. 2005
  132. Published

    A framework for decision support related to infectious diseases in slaughter pig fattening units

    Toft, N., Kristensen, Anders Ringgaard & Jørgensen, E., 2005, In: Agricultural Systems. 85, 2, p. 120-137 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  133. Published

    A model for monitoring the condition of young pigs by their drinking behaviour

    Madsen, T. N. & Kristensen, Anders Ringgaard, 2005, In: Computers and Electronics in Agriculture. 48, 1, p. 138-154 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  134. Published

    Modelling the drinking patterns of young pigs using a state space model

    Madsen, T. N., Andersen, S. & Kristensen, Anders Ringgaard, 2005, In: Computers and Electronics in Agriculture. 48, 1, p. 39-62 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  135. Published

    Risk management in forestry: possible solution approaches

    Nielsen, L. R. & Kristensen, Anders Ringgaard, 2005, Frederiksberg: Dina. 24 p. (Dina notat; No. 111).

    Research output: Book/ReportReportResearch

  136. Published

    Trådløs overvågning - fremtidens værktøj i løsdriftsstalden

    Heiskanen, T., Kristensen, Anders Ringgaard, Cornou, C. & Bonnet, P., 2005, In: Hyologisk. 5, p. 29-31 3 p.

    Research output: Contribution to journalJournal articleCommunication

  137. 2004
  138. Published

    A sow replacement model using Bayesian updating in a three-level hierarchic Markov process. I. Biological model

    Kristensen, Anders Ringgaard & Søllested, T. A., 2004, In: Livestock Science. 87, 1, p. 13-24 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  139. Published

    A sow replacement model using Bayesian updating in a three-level hierarchic Markov process. II. Optimization model

    Kristensen, Anders Ringgaard & Søllested, T. A., 2004, In: Livestock Science. 87, 1, p. 25-36 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  140. Published

    Dynamic Modelling of a Traditional African Chicken Production System

    McAinsh, C. V. & Kristensen, Anders Ringgaard, 2004, In: Tropical Animal Health and Production. 36, 6, p. s.609-626 18 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  141. Published

    Finding the K best policies in finite-horizon Markov decision processes

    Nielsen, L. R. & Kristensen, Anders Ringgaard, 2004, Dina Research Report. Vol. 110. p. s. 27 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  142. Published

    Optimal decisions in organic steer production: a model including winter feed level, grazing strategy and slaughtering policy

    Nielsen, B. K., Kristensen, Anders Ringgaard & Thamsborg, Stig Milan, 2004, In: Livestock Science. 88, 3, p. 239-250 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  143. 2003
  144. Published

    A general software system for Markov decision processes in herd management applicaions

    Kristensen, Anders Ringgaard, 2003, In: Computers and Electronics in Agriculture. 38, p. 199-215 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  145. Published
  146. Published

    Optimal economic length of lays: a dynamic programming approach

    Hegrenes, A., Kristensen, Anders Ringgaard & Lien, G., 2003. 10 p.

    Research output: Contribution to conferencePaperResearch

  147. Published

    Optimal length of leys in an area with winter damage problems

    Lien, G., Kristensen, Anders Ringgaard, Hegrenes, A. & Hardaker, J. B., 2003, In: Grass and Forage Science. 58, 2, p. 168-177 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  148. Published

    Representation of uncertainty in a Monte Carlo simulation model of a scavenging chicken roduction system

    Kristensen, Anders Ringgaard & Pedersen, C. V., 2003. 9 p.

    Research output: Contribution to conferencePaperResearch

  149. 2002
  150. Published

    A model for simultaneous optimization of feeding level and slaughtering policy of organic steers

    Nielsen, B. K. & Kristensen, Anders Ringgaard, 2002. 6 p.

    Research output: Contribution to conferencePaperResearch

  151. Published

    A sow replacement model using Bayesian updating in a 3-level hierarchic Markov process

    Søllested, T. A. & Kristensen, Anders Ringgaard, 2002. 7 p.

    Research output: Contribution to conferencePaperResearch

  152. Published

    Markov limid processes for representing and solving renewal problems

    Nilsson, D. & Kristensen, Anders Ringgaard, 2002. 8 p.

    Research output: Contribution to conferencePaperResearch

  153. Published

    On-farm research leading to a dynamic model of a traditional chicken production system

    Pedersen, C. V., Kristensen, Anders Ringgaard & Madsen, J., 2002.

    Research output: Contribution to conferencePaperResearch

  154. Published

    Optimal length of leys in an area with winter damage problems

    Kristensen, Anders Ringgaard & Lien, G., 2002. 7 p.

    Research output: Contribution to conferencePaperResearch

  155. 2001
  156. Published

    Computer demonstration: a general software system for dynamic programming

    Kristensen, Anders Ringgaard, 2001, Ikke angivet. Steffe, J. (ed.). Agro, p. 1, 6 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  157. Published

    Electronic monitoring of eating behaviour as an indicator for oestrus in group housed sows

    Søllested, T. A., Kristensen, Anders Ringgaard & Madsen, T. N., 2001, Ikke angivet. Steffe, J. (ed.). 1 ed. Agro, p. 337-342 6 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  158. Published

    Tradeoff's in modeling epidemic disease in slaughter pig production

    Toft, N., Kristensen, Anders Ringgaard & Jørgensen, E., 2001, Ikke angivet. Steffe, J. (ed.). 1 ed. Agro, p. 391-396 6 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  159. 2000
  160. Published

    The First European Conference for Information Technology in Agriculture: Editorial

    Thysen, I. & Kristensen, Anders Ringgaard, 1 Jan 2000, In: Computers and Electronics in Agriculture. 25, 3, p. 195-196 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  161. Published

    A framework for decision support related to an infectious disease in slaughter pig production

    Toft, N., Kristensen, Anders Ringgaard & Jørgensen, E., 2000. 9 p.

    Research output: Contribution to conferencePaperResearch

  162. Published

    A multi-process dynamic linear model for oestrus detection in groupn houed sows by modeling eating behaviour

    Søllested, T. A. & Kristensen, Anders Ringgaard, 2000, Ikke angivet. Plà, L. M. & Pomar, J. (eds.). <Forlag uden navn>, p. 117-126 10 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  163. Published

    A software system for multi-level hierarchic Markov processes

    Kristensen, Anders Ringgaard, 2000, Ikke angivet. Plà, L. M. & Pomar, J. (eds.). <Forlag uden navn>, p. 37-46 10 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  164. Published

    A stochastic model simulating the feeding-health-production complex in a dairy herd

    Østergaard, S., Sørensen, J. T. & Kristensen, Anders Ringgaard, 2000, In: Journal of Dairy Science. 83, p. 721-733 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  165. Published

    Multi-level hierarchic Markov processes as a framework for herd management support

    Kristensen, Anders Ringgaard & Jørgensen, E., 2000, In: Annals of Operations Research. 94, p. 69-89 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  166. 1999
  167. Published

    Decision support models

    Kristensen, Anders Ringgaard & Jørgensen, E., 1999, Ikke angivet. Aagaard, K. (ed.). The Royal Veterinary and Agricultural University, Department of Veterinary Microbiology, p. 145-163 19 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  168. Published

    Dinas Forskerskole: workshop 1999, Skejby

    Kristensen, Anders Ringgaard, 1999, Ikke angivet. Den Kgl. Veterinær- og Landbohøjskole, Institut for Husdyrbrug og Husdyrsundhed, Dinas Forskerskole, 29 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  169. Published

    Economic optimization of bull fattening

    Makulska, J. & Kristensen, Anders Ringgaard, 1999. 7 p.

    Research output: Contribution to conferencePaperResearch

  170. Published

    Economic optimization of dairy heifer management decisions

    Mourits, M. C. M., Huirne, R. B. M., Dijkhuizen, A. A., Kristensen, Anders Ringgaard & Galligan, D. T., 1999, In: Agricultural Systems. 61, p. 17-31 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  171. Published

    Effect of space allowance and access to bedding in slatted-floor housing systems during second-year rearing on subsequent milk production of primiparious dairy cows

    Mogensen, L., Sørensen, J. T., Hindhede, J., Nielsen, L. H. & Kristensen, Anders Ringgaard, 1999, In: Acta Agriculturae Scandinavica. Section A. Animal Science. 49, p. 49-56 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  172. 1998
  173. Published

    Dinas Forskerskole: Workshop, 1998, Skejby

    Kristensen, Anders Ringgaard, 1998, Ikke angivet. Den Kongelige Veterinær- og Landbohøjskole, Institut for Husdyrbrug og Husdyrsundhed, Dinas Forskerskole, 17 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  174. Published

    Dinas Forskerskole: workshop den 23.-24. april 1998

    Kristensen, Anders Ringgaard, 1998, Ikke angivet. Den Kgl. Veterinær- og Landbohøjskole, Institut for Husdyrbrug og Husdyrsundhed, Dinas Forskerskole, 22 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  175. Published

    EDB letter beslutningen

    Jørgensen, E. & Kristensen, Anders Ringgaard, 1998, In: Landsbladet svin. 11, 1 p.

    Research output: Contribution to journalJournal articleCommunication

  176. Published
  177. 1997
  178. Published

    Dinas Forskerskole: workshop d. 4.-5. december 1997, Fuglsøcentret, Knebel

    Kristensen, Anders Ringgaard, 1997, Ikke angivet. Den Kongelige Veterinær- og Landbohøjskole, Institut for Husdyrbrug og Husdyrdundhed, Dinas Forskerskole, 35 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  179. Published

    Dynamic optimization

    Kristensen, Anders Ringgaard, 1997, Dina notat. Ringgaard Kristensen, A. (ed.). 56 ed. The Royal Veterinary and Agricultural University, Department of Animal Science and Animal Health, Dina, p. 37 1 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  180. Published

    Proceedings, 1. European Conference for Information Technology in Agriculture, The Royal Veterinary and Agricultural University, Copenhagen, Denmark, 15-18 June 1997

    Kure, H., Thysen, I. & Kristensen, Anders Ringgaard, 1997, Ikke angivet. Center for Skov, Landskab og Planlægning/Københavns Universitet, 500 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  181. Published

    Simultaneous optimization of management decisions at the operational and tactical levels in animal production

    Kristensen, Anders Ringgaard & Jørgensen, E., 1997, Mansholt studies. Huirne, R. B. M., Hardaker, J. B. & Dijkhuizen, A. A. (eds.). 7 ed. Backhuys Publishers, p. 215-223 9 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  182. Published

    The ¤parameter input file for the multi-level hierarchic Markov Process

    Toft, N. & Kristensen, Anders Ringgaard, 1997, Copenhagen: Dina, KVL. 11 p. (Dina notat; No. no. 60).

    Research output: Book/ReportBookEducation

  183. 1996
  184. Published

    Basic concepts: textbook notes of herd management

    Kristensen, Anders Ringgaard & Jørgensen, E., 1996, Copenhagen: Dina, KVL. 49 p.

    Research output: Book/ReportBookEducation

  185. Published

    Dynamic programming and Markov decision processes: textbook notes of herd management

    Kristensen, Anders Ringgaard, 1996, Copenhagen: Dina, KVL. 41 p. (Dina notat; No. 49).

    Research output: Book/ReportBookEducation

  186. Published

    Multi-level hierarchic Markov processes as a framework for herd management support

    Kristensen, Anders Ringgaard & Jørgensen, E., 1996, København: Dina, KVL. 25 p. (Dina research rapport; No. 41).

    Research output: Book/ReportBookResearch

  187. Published

    Simultaneous optimization of management decisions at the operational and tactical level in animal production

    Kristensen, Anders Ringgaard & Jørgensen, E., 1996, Copenhagen: Dina, KVL. 10 p.

    Research output: Book/ReportBookEducation

  188. Published

    Systems for monitoring and decision support with respect to sow longevity

    Jørgensen, E., Dethlefsen, C. & Kristensen, Anders Ringgaard, 1996, NJF-utredning/rapport. Danielsen, V. (ed.). 111 ed. p. 109-119 11 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  189. Published

    Technical and economic effects of feeding one vs. multiple total mixed rations estimated by stochastic simulation under different dairy herd and management characteristics

    Østergaard, S., Tind Sørensen, J., Hindhede, J. & Kristensen, Anders Ringgaard, 1996, In: Livestock Science. 45, p. 23-33 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  190. Published

    The ¤concepts of systematic operation programmes applied for improvement of health and welfare management in mink

    Møller, S. H., Tind Sørensen, J. & Kristensen, Anders Ringgaard, 1996. 5 p.

    Research output: Contribution to conferencePaperResearch

  191. 1995
  192. Published

    Technical and economic effects of culling and reproduction strategies in dairy cattle herds estimated by stochastic simulation

    Clausen, S. M., Sørensen, J. T. & Kristensen, Anders Ringgaard, 1 Jan 1995, In: Acta Agriculturae Scandinavica A: Animal Sciences. 45, 1, p. 64-73 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  193. 1994
  194. Published

    Optimal Replacement of Mastitic Cows Determined by a Hierarchic Markov Process

    Houben, E. H. P., Huirne, R. B. M., Dijkhuizen, A. A. & Kristensen, Anders Ringgaard, 1 Jan 1994, In: Journal of Dairy Science. 77, 10, p. 2975-2993 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  195. Published

    A SURVEY OF MARKOV DECISION PROGRAMMING TECHNIQUES APPLIED TO THE ANIMAL REPLACEMENT-PROBLEM

    Kristensen, Anders Ringgaard, 1994, In: European Review of Agricultural Economics. 21, 1, p. 73-93

    Research output: Contribution to journalJournal articleResearchpeer-review

  196. 1993
  197. Published

    BAYESIAN UPDATING IN HIERARCHICAL MARKOV-PROCESSES APPLIED TO THE ANIMAL REPLACEMENT-PROBLEM

    Kristensen, Anders Ringgaard, 1993, In: European Review of Agricultural Economics. 20, 2, p. 223-239

    Research output: Contribution to journalJournal articleResearchpeer-review

  198. Published

    Markov decision programming techniques applied to the animal replacement problem

    Kristensen, Anders Ringgaard, 1993, Frederiksberg: Jordbrugsforlaget. 183 p.

    Research output: Book/ReportDoctoral thesisResearch

  199. 1992
  200. Published

    Optimal replacement in the dairy herd: A multi-component system

    Kristensen, Anders Ringgaard, 1 Jan 1992, In: Agricultural Systems. 39, 1, p. 1-24 24 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  201. 1991
  202. Published

    Economic Value of Culling Information in the Presence and Absence of a Milk Quota

    Kristensen, Anders Ringgaard & Thysen, I., 1 Jan 1991, In: Acta Agriculturae Scandinavica. 41, 2, p. 129-135 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  203. Published

    Ranking of Dairy Cows for Replacement

    Kristensen, Anders Ringgaard & Thysen, I., 1 Jan 1991, In: Acta Agriculturae Scandinavica. 41, 3, p. 295-303 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  204. 1989
  205. Published

    OPTIMAL REPLACEMENT AND RANKING OF DAIRY-COWS UNDER MILK QUOTAS

    Kristensen, Anders Ringgaard, 1989, In: Acta Agriculturae Scandinavica. 39, 3, p. 311-318

    Research output: Contribution to journalJournal articleResearchpeer-review

  206. 1988
  207. Published

    Hierarchic Markov processes and their applications in replacement models

    Kristensen, Anders Ringgaard, 1 Jan 1988, In: European Journal of Operational Research. 35, 2, p. 207-215 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  208. 1987
  209. Published

    Optimal replacement and ranking of dairy cows determined by a hierarchic Markov process

    Kristensen, Anders Ringgaard, 1 Jan 1987, In: Livestock Production Science. 16, 2, p. 131-144 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  210. 1986
  211. Published

    A MODEL TO DESCRIBE AND PREDICT THE PRODUCTION AND FOOD-INTAKE OF THE DAIRY-COW

    Kristensen, Anders Ringgaard, 1986, In: Acta Agriculturae Scandinavica. 36, 3, p. 305-317

    Research output: Contribution to journalJournal articleResearchpeer-review

  212. 1985
  213. Published

    Optimering af malkekoens udskiftning

    Kristensen, Anders Ringgaard, Jun 1985, 173 p.

    Research output: Book/ReportPh.D. thesisResearch

ID: 4229989