References
- Bergfeld , U. and Groeneveld , E. 1992 . “ Schätzung der Kovarianzstruktur von Merkmalen der Reproduktion sowie der Mast‐ und Schlachtleistung, ” . In Vortragstagung der DGfZ/GfT Weihenstephan, , Germany
- Besbes , B. , Ducrocq , V. , Tavernier , A. , Foulley , J. , Boichard , M. , Beaumont , C. and Protais , M. . Estimation of genetic parameters of egg production traits of laying hens by restricted maximum likelihood applied to a multiple‐trait reduced animal model . 42nd Annual Meeting of the European Association for Animal Production . Berlin, Germany.
- Bidanel , J.P. , Ducos , A. , Groeneveld , E. , Gruand , J. , Lagant , H. and Legault , C. . Genetic variability of components of litter size in French Large White Gilts . 43rd Annual Meeting of the European Association for Animal Production . Madrid, Spain.
- Brade , W. and Groeneveld , E. . Accuracy of selection for milk performance based on the first three monthly recordings . 44th Annual Meeting of the European Association for Animal Production . Aarhus, Denmark.
- Dietl , G. , Groeneveld , E. and Fiedler , I. . Genetic parameters of muscle structure traits in pigs . 44th Annual Meeting of the European Association for Animal Production . Aarhus, Denmark.
- Ducos , A. , Bidanel , J. , Ducrocq , V. , Boichard , D. and Groeneveld , E. 1993 . Multivariate restricted maximum likelihood estimation of genetic parameters for growth, carcass and meat quality traits in French Large White and French Landrace Pigs . Genetics Selection Evolution , 25 (5) : 475 – 493 .
- Ducos , A. , Bidanel , J. , Ducrocq , V. and Groeneveld , E. . Use of a multiple trait individual animal model for the prediction of breeding values of station tested pigs in France . 43rd Annual Meeting of the EAAP . Madrid, Spain.
- Groeneveld , E. . Simultaneous REML estimation of 60 covariance components in an animal model with missing values using a Downhill Simplex algorithm . 42nd Annual Meeting of the European Association for Animal Production . Berlin, Germany.
- Groeneveld , E. 1994a . A note on infeasible parameters in multivariate REML (co)variance component estimation, . Genetics Selection Evolution, , 26 in press
- Groeneveld , E. . REML VCE—a multivariate multimodel restricted maximum likelihood (co)variance component estimation package . Proceedings of an EC Symposium on Application of Mixed Linear Models in the Prediction of Genetic Merit in Pigs . in press
- Groeneveld , E. , Csato , L. , Radnoczi , L. and Farkas , J. . Multivariate genetic evaluation in the Hungarian swine population . 43rd Annual Meeting of the European Association for Animal Production . Madrid, Spain.
- Hagger , C. 1992 . Two generations of selection on restricted best linear unbiased prediction breeding values for income minus feed costs in laying hens. . Journal of Animal Science, , 70 : 2045 – 2052 .
- Kahaner , D. , Moler , C. and Nash , S. 1988 . Numerical Methods and Software , Prentice Hall .
- Kovac , M. 1992 . Derivative free methods in covariance component estimation, , University of Illinois .
- Mielenz , N. , Spilke , J. , Groeneveld , E. and Muller , J. 1992 . “ Varianzkomponentenschätzung im Mehrmerkmalsmodell mit REML beim Geflügel, ” . In Symposium: Genetischz Grundlagen und ihre Umsetzung in der Tierzucht Universität Leipzig, , Germany
- Müller , J. and Götze , S. 1993 . Selection criterions improving the feed efficiency in laying hens. . Archives of Animal Breeding, , 36 : 205 – 211 .
- Nelder , J. A. and Mead , R. 1965 . A simplex method for function minimization . Computer Journal , 7 (4) : 308 – 313 .
- Patterson , H.D. and Thompson , R. 1971 . Recovery of inter‐block information when block sizes are unequal. . Biometrika, , 58 : 545 – 554 .
- Schnabel , R. , Koontz , J. and Weiss , B. 1982 . A modular system of algorithms for unconstrained minimization. , Computer Science Department : University of Colorado at Boulder . Technical Report CU‐CS‐240–82
- Searle , R.S. 1979 . Notes on variance component estimation , Cornell University of Ithaca . Technical report
- Spilke , J. and Groeneveld , E. . Comparison of four multivariate REML (co)variance component estimation packages . 5th World Congress on Genetics Applied to Livestock Production . Guelph, Canada.
- Spilke , J. , Groeneveld , E. and Mielenz , N. 1993 . Monte‐Carlo simulation in variance‐covariance‐component estimation in mixed linear multiple trait models . Archives of Animal Breeding, , 6 : 679 – 686 .
- Tixier‐Boichard , M. , Boichard , D. , Bordas , A. and Groeneveld , E. 1992 . “ Genetic parameters of residual feed intake in adult males and females from a layer Rhode Island Red Population, ” . In World's Poultry Science Association 19th World's Poultry Congress, , 209 – 210 . Amsterdam : Netherlands .
- Wei , M. and van der Werf , J. 1993 . Animal model estimation of additive and dominance variance in egg production traits in poultry. . Journal of Animal Science, , 71 : 57 – 63 .