{"id":"https://openalex.org/W2076500280","doi":"https://doi.org/10.1016/s0301-6226(96)01416-9","title":"Comparison of models with a fixed or a random contemporary group effect for the genetic evaluation for litter size in pigs","display_name":"Comparison of models with a fixed or a random contemporary group effect for the genetic evaluation for litter size in pigs","publication_year":1997,"publication_date":"1997-05-01","ids":{"openalex":"https://openalex.org/W2076500280","doi":"https://doi.org/10.1016/s0301-6226(96)01416-9","mag":"2076500280"},"language":"en","primary_location":{"id":"doi:10.1016/s0301-6226(96)01416-9","doi":"https://doi.org/10.1016/s0301-6226(96)01416-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0301-6226(96)01416-9","pdf_url":null,"source":{"id":"https://openalex.org/S204248266","display_name":"Livestock Production Science","issn_l":"0301-6226","issn":["0301-6226","1872-6070"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Livestock Production Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058602958","display_name":"Monique Frey","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Monique Frey","raw_affiliation_strings":["Department of Animal Science, Swiss Federal Institute of Technology (ETH), ETH-Zentrum/CLU, 8092 Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Science, Swiss Federal Institute of Technology (ETH), ETH-Zentrum/CLU, 8092 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050778837","display_name":"Andreas Hofer A","orcid":"https://orcid.org/0009-0004-8290-0615","observed_orcids":["https://orcid.org/0009-0004-8290-0615"]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Andreas Hofer","raw_affiliation_strings":["Department of Animal Science, Swiss Federal Institute of Technology (ETH), ETH-Zentrum/CLU, 8092 Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Science, Swiss Federal Institute of Technology (ETH), ETH-Zentrum/CLU, 8092 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058214945","display_name":"Niklaus K\u00fcnzi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Niklaus K\u00fcnzi","raw_affiliation_strings":["Department of Animal Science, Swiss Federal Institute of Technology (ETH), ETH-Zentrum/CLU, 8092 Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Science, Swiss Federal Institute of Technology (ETH), ETH-Zentrum/CLU, 8092 Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050778837"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":0.16,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.4749074,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"48","issue":"2","first_page":"135","last_page":"141"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10594","display_name":"Genetic and phenotypic traits in livestock","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10594","display_name":"Genetic and phenotypic traits in livestock","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11229","display_name":"Genetics and Plant Breeding","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10584","display_name":"Reproductive Physiology in Livestock","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/litter-size","display_name":"litter size","score":0.9229999780654907},{"id":"https://openalex.org/keywords/prediction-accuracy","display_name":"prediction accuracy","score":0.6589999794960022},{"id":"https://openalex.org/keywords/linear-mixed-models","display_name":"linear mixed models","score":0.7229999899864197},{"id":"https://openalex.org/keywords/sows","display_name":"sows","score":0.6859999895095825}],"concepts":[{"id":"https://openalex.org/C168743327","wikidata":"https://www.wikidata.org/wiki/Q1826427","display_name":"Random effects model","level":3,"score":0.8415576219558716},{"id":"https://openalex.org/C44970651","wikidata":"https://www.wikidata.org/wiki/Q17014030","display_name":"Fixed effects model","level":3,"score":0.7679608464241028},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.7314358353614807},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6536549925804138},{"id":"https://openalex.org/C16012445","wikidata":"https://www.wikidata.org/wiki/Q1501135","display_name":"Mixed model","level":2,"score":0.6451602578163147},{"id":"https://openalex.org/C3018076075","wikidata":"https://www.wikidata.org/wiki/Q1826427","display_name":"Variance components","level":2,"score":0.629564642906189},{"id":"https://openalex.org/C61420037","wikidata":"https://www.wikidata.org/wiki/Q7316301","display_name":"Restricted maximum likelihood","level":3,"score":0.5710460543632507},{"id":"https://openalex.org/C2779429622","wikidata":"https://www.wikidata.org/wiki/Q1780867","display_name":"Litter","level":2,"score":0.4848659932613373},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.4725337326526642},{"id":"https://openalex.org/C194775826","wikidata":"https://www.wikidata.org/wiki/Q209542","display_name":"Herd","level":2,"score":0.45236724615097046},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4391419589519501},{"id":"https://openalex.org/C163175372","wikidata":"https://www.wikidata.org/wiki/Q3339222","display_name":"Linear model","level":2,"score":0.4197406470775604},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.28321653604507446},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.2829923629760742},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.260753870010376},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14234855771064758},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.13804712891578674},{"id":"https://openalex.org/C6422946","wikidata":"https://www.wikidata.org/wiki/Q857354","display_name":"Panel data","level":2,"score":0.11555901169776917},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.10564711689949036},{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0301-6226(96)01416-9","doi":"https://doi.org/10.1016/s0301-6226(96)01416-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0301-6226(96)01416-9","pdf_url":null,"source":{"id":"https://openalex.org/S204248266","display_name":"Livestock Production Science","issn_l":"0301-6226","issn":["0301-6226","1872-6070"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Livestock Production Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W419166082","https://openalex.org/W1595437477","https://openalex.org/W1963579929","https://openalex.org/W1970832294","https://openalex.org/W1988435193","https://openalex.org/W1989954396","https://openalex.org/W2010563298","https://openalex.org/W2166552555","https://openalex.org/W2800579988","https://openalex.org/W4231352590","https://openalex.org/W4299595276"],"related_works":["https://openalex.org/W2171047054","https://openalex.org/W7096657422","https://openalex.org/W1968585489","https://openalex.org/W1970832294","https://openalex.org/W2185861084","https://openalex.org/W2084573183","https://openalex.org/W3003739614","https://openalex.org/W7120833234","https://openalex.org/W2114792577","https://openalex.org/W2141245559"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
