Anders Ringgaard Kristensen

2020

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

Lynegaard, J. C., Hansen, C. F., Kristensen, A. R. & Amdi, C., 1 Feb 2020, In: Animal. 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

11 Citations (Scopus)

2019

Abortion and other risk factors for mastitis in Iranian dairy herds

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

Research output: Contribution to journal › Journal article › Research › peer-review

1 Citation (Scopus)

From data to decision: Implementation of a sow replacement model

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

Research output: Contribution to journal › Journal article › Research › peer-review

2 Citations (Scopus)

15 Downloads (Pure)

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, A. R. & Amdi, C., 2019, In: Animals. 9, 8, 11 p., 519.

Research output: Contribution to journal › Journal article › Research › peer-review

4 Citations (Scopus)

17 Downloads (Pure)

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, A. R., 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 proceeding › Article in proceedings › Research › peer-review

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, A. R., Jun 2019, In: Computers and Electronics in Agriculture. p. 79-91

Research output: Contribution to journal › Journal article › Research › peer-review

9 Citations (Scopus)

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, A. R., Jun 2019, In: Computers and Electronics in Agriculture. p. 92-103

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

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, A. V., Bache, J. K., Kristensen, A. R. & Williams, C. A., Oct 2019, In: Livestock Science. 228, p. 144-150

Research output: Contribution to journal › Journal article › Research › peer-review

1 Citation (Scopus)

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

Klaaborg, J., Kristensen, A. R. & Brandt, P., 2019, In: Livestock Science. 219, p. 35-39 5 p.

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

2018

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, A. R., 1 Feb 2018, In: Animal. 12, 2, p. 295-302 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

9 Citations (Scopus)

44 Downloads (Pure)

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

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

Research output: Contribution to conference › Paper › Research › peer-review

1 Downloads (Pure)

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

4 Citations (Scopus)

2017

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

Keshavarzi, H., Sadeghi-Sefidmazgi, A., Kristensen, A. R. & Stygar, A. H., 1 Jan 2017, In: Livestock Science. 195, p. 45-52 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

8 Citations (Scopus)

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

Jensen, D. B., Toft, N. & Kristensen, A. R., 1 Apr 2017, In: Computers and Electronics in Agriculture. 135, p. 51-62 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

15 Citations (Scopus)

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

Jensen, D. B., Kristensen, A. R. & Pedersen, L. J., Feb 2017.

Research output: Contribution to conference › Conference abstract for conference › Research

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

3 Citations (Scopus)

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, A. R., Jul 2017, In: Journal of Dairy Science. 100, 7, p. 5758–5773

Research output: Contribution to journal › Journal article › Research › peer-review

3 Citations (Scopus)

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

Dominiak, K. N. & Kristensen, A. R., 1 Feb 2017, In: Computers and Electronics in Agriculture. 133, p. 46-67 22 p.

Research output: Contribution to journal › Review › peer-review

39 Citations (Scopus)

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, A. R., 2017. 8 p.

Research output: Contribution to conference › Paper › Research › peer-review

2016

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

Pourmoayed, R., Nielsen, L. R. & Kristensen, A. R., 1 May 2016, In: European Journal of Operational Research. 250, 3, p. 925-938 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

15 Citations (Scopus)

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

Jensen, D. B. & Kristensen, A. R., Oct 2016, In: Journal of Animal Science. 94, Supplement 5, p. 84-84 1 p., 0173.

Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

14 Citations (Scopus)

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

Jensen, D. B., Toft, N. & Kristensen, A. R., Jun 2016. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

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, A. R. & Gröhn, Y. T., 1 May 2016, In: Journal of Dairy Science. 99, 5, p. 3838-3847 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

7 Citations (Scopus)

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

Temperature as a predictor of fouling and diarrhea in slaughter pigs

Jensen, D. B. & Kristensen, A. R., 1 Jan 2016, In: Livestock Science. 183, p. 1-3 3 p.

Research output: Contribution to journal › Journal article › Research › peer-review

11 Citations (Scopus)

The value of pathogen information in treating clinical mastitis

Cha, E., Smith, R. L., Kristensen, A. R., Hertl, J. A., Schukken, Y. H., Tauer, L. W., Welcome, F. L. & Gröhn, Y. T., 1 Nov 2016, In: Journal of Dairy Research. 83, 4, p. 456-463 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

8 Citations (Scopus)

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

Stygar, A. H., Krogh, M., Østergaard, S. & Kristensen, A. R., 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 proceeding › Article in proceedings › Research › peer-review

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

Jørgensen, C. H., Kristensen, A. R., Østergaard, S. & Bennedsgaard, T. W., 1 Oct 2016, In: Journal of Dairy Science. 99, 10, p. 8375-8383 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

6 Citations (Scopus)

2015

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

Jensen, D. B., Cornou, C., Toft, N. & Kristensen, A. R., 2015.

Research output: Contribution to conference › Paper › Research › peer-review

4 Citations (Scopus)

10 Downloads (Pure)

From biological models to economic optimization

Kristensen, A. R., 1 Feb 2015, In: Preventive Veterinary Medicine. 118, 2-3, p. 226-237 12 p.

Research output: Contribution to journal › Journal article › Research › peer-review

6 Citations (Scopus)

849 Downloads (Pure)

Markov decision processes to model livestock systems

Nielsen, L. R. & Kristensen, A. R., 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 proceeding › Book chapter › Research › peer-review

3 Citations (Scopus)

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

Stygar, A. H. & Kristensen, A. R., 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 proceeding › Conference abstract in proceedings › Research › peer-review

Temperature as a predictor of fouling and diarrhea in Slaughter pigs

Jensen, D. B., Toft, N. & Kristensen, A. R., 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 proceeding › Conference abstract in proceedings › Research › peer-review

74 Downloads (Pure)

The intelligent pig barn

Kristensen, A. R. & Jensen, D. B., 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 proceeding › Article in proceedings › Research

491 Downloads (Pure)

2014

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

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

Research output: Contribution to conference › Conference abstract for conference › Research

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

7 Citations (Scopus)

Dynamic monitoring of reproduction records for dairy cattle

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

Research output: Contribution to journal › Journal article › Research › peer-review

4 Citations (Scopus)

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

Jensen, D. B., Toft, N., Kristensen, A. R. & Cornou, C., Aug 2014. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research

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

Bono, C., Cornou, C., Lundbye-Christensen, S. & Kristensen, A. R., 1 Oct 2014, In: Livestock Science. 168, p. 128-138 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

Markov LIMID processes for representing and solving renewal problems

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

Research output: Contribution to journal › Journal article › Research › peer-review

1 Citation (Scopus)

Methods and applications in natural resources management

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

Research output: Contribution to journal › Journal article › Research › peer-review

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

Cornou, C. & Kristensen, A. R., 1 Oct 2014, In: Livestock Science. 168, p. 139-148 10 p.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

Monitoring the nest building and parturition progress using acceleration data

Cornou, C. & Kristensen, A. R., Aug 2014. 1 p.

Research output: Contribution to conference › Poster › Research › peer-review

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

19 Citations (Scopus)

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

8 Citations (Scopus)

2013

Dynamic monitoring of farrowing rate at herd level

Bono, C., Cornou, C., Lundby-Christensen, S. & Kristensen, A. R., 2013. 1 p.

Research output: Contribution to conference › Poster › Research › peer-review

313 Downloads (Pure)

Dynamic monitoring of mortality rate for sows and piglets

Bono, C., Cornou, C., Lundby-Christensen, S. & Kristensen, A. R., 2013. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

181 Downloads (Pure)

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, A. R., Jul 2013, In: Livestock Science. 155, 1, p. 92-102 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

10 Citations (Scopus)

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

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

Research output: Contribution to journal › Journal article › Research › peer-review

30 Citations (Scopus)

Anders Ringgaard Kristensen

Research output

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