Anders Ringgaard Kristensen

Anders Ringgaard Kristensen

Professor


  1. 2007
  2. 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

  3. 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

  4. 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

  5. 2006
  6. 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

  7. 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

  8. 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

  9. 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

  10. Published

    Muligheder med IT

    Kristensen, Anders Ringgaard, 2006. 2 p.

    Research output: Contribution to conferencePaperResearch

  11. 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

  12. 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

  13. 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

  14. 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

  15. 2005
  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 2004
  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 2003
  28. 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

  29. Published
  30. 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

  31. 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

  32. 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

  33. 2002
  34. 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

  35. 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

  36. Published

    Markov limid processes for representing and solving renewal problems

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

    Research output: Contribution to conferencePaperResearch

  37. 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

  38. 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

  39. 2001
  40. 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

  41. 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

  42. 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

  43. 2000
  44. 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

  45. 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

  46. 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

  47. 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

  48. 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

  49. 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

  50. 1999
  51. 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

  52. 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

  53. Published

    Economic optimization of bull fattening

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

    Research output: Contribution to conferencePaperResearch

  54. 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

  55. 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

  56. 1998
  57. 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

  58. 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

  59. Published

    EDB letter beslutningen

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

    Research output: Contribution to journalJournal articleCommunication

  60. Published
  61. 1997
  62. 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

  63. 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

  64. 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

  65. 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

  66. 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

  67. 1996
  68. Published

    Basic concepts: textbook notes of herd management

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

    Research output: Book/ReportBookEducation

  69. 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

  70. 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

  71. 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

  72. 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

  73. 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

  74. 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

  75. 1995
  76. 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

  77. 1994
  78. 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

  79. 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

  80. 1993
  81. 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

  82. Published

    Markov decision programming techniques applied to the animal replacement problem

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

    Research output: Book/ReportDoctoral thesisResearch

  83. 1992
  84. 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

  85. 1991
  86. 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

  87. 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

  88. 1989
  89. 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

  90. 1988
  91. 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

  92. 1987
  93. 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

  94. 1986
  95. 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

  96. 1985
  97. Published

    Optimering af malkekoens udskiftning

    Kristensen, Anders Ringgaard, Jun 1985, 173 p.

    Research output: Book/ReportPh.D. thesisResearch

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ID: 4229989