{"id":"https://openalex.org/W1980153145","doi":"https://doi.org/10.1007/bf02283657","title":"Variations in model formulations","display_name":"Variations in model formulations","publication_year":1992,"publication_date":"1992-12-01","ids":{"openalex":"https://openalex.org/W1980153145","doi":"https://doi.org/10.1007/bf02283657","mag":"1980153145"},"language":"en","primary_location":{"id":"doi:10.1007/bf02283657","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02283657","pdf_url":null,"source":{"id":"https://openalex.org/S57667410","display_name":"Annals of Operations Research","issn_l":"0254-5330","issn":["0254-5330","1572-9338"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Operations Research","raw_type":"journal-article"},"type":"article","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/A5059227080","display_name":"Jae Sik Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I57664883","display_name":"Ajou University","ror":"https://ror.org/03tzb2h73","country_code":"KR","type":"education","lineage":["https://openalex.org/I57664883"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jae Sik LEE","raw_affiliation_strings":["College of Business Administration, Ajou University, 441-749, Suwon, Korea","College of Business Administration, Ajou University, Suwon, Korea"],"affiliations":[{"raw_affiliation_string":"College of Business Administration, Ajou University, 441-749, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]},{"raw_affiliation_string":"College of Business Administration, Ajou University, Suwon, Korea","institution_ids":["https://openalex.org/I57664883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021321550","display_name":"Monique Guignard","orcid":"https://orcid.org/0000-0003-4084-434X"},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]},{"id":"https://openalex.org/I4210133369","display_name":"Decision Sciences (United States)","ror":"https://ror.org/03gcvf773","country_code":"US","type":"company","lineage":["https://openalex.org/I4210133369"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Monique Guignard","raw_affiliation_strings":["Department of Decision Sciences, The Wharton School, University of Pennsylvania, 19104, Philadelphia, PA, USA","Department of Decision Sciences, The Wharton School, University of Pennsylvania, Philadelphia, USA"],"affiliations":[{"raw_affiliation_string":"Department of Decision Sciences, The Wharton School, University of Pennsylvania, 19104, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I79576946","https://openalex.org/I4210133369"]},{"raw_affiliation_string":"Department of Decision Sciences, The Wharton School, University of Pennsylvania, Philadelphia, USA","institution_ids":["https://openalex.org/I79576946","https://openalex.org/I4210133369"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049150295","display_name":"Christopher Jones","orcid":"https://orcid.org/0000-0001-7109-492X"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Christopher V. Jones","raw_affiliation_strings":["Faculty of Business Administration, Simon Fraser University, V5A 1S6, Burnaby, BC, Canada","Faculty of Business Administration, Simon Fraser University, Burnaby, Canada"],"affiliations":[{"raw_affiliation_string":"Faculty of Business Administration, Simon Fraser University, V5A 1S6, Burnaby, BC, Canada","institution_ids":["https://openalex.org/I18014758"]},{"raw_affiliation_string":"Faculty of Business Administration, Simon Fraser University, Burnaby, Canada","institution_ids":["https://openalex.org/I18014758"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059227080"],"corresponding_institution_ids":["https://openalex.org/I57664883"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.10573218,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":"1","first_page":"325","last_page":"357"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12072","display_name":"Machine Learning and Algorithms","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9872999787330627,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.744951605796814},{"id":"https://openalex.org/keywords/theory-of-computation","display_name":"Theory of computation","score":0.6456107497215271},{"id":"https://openalex.org/keywords/categorization","display_name":"Categorization","score":0.46415457129478455},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3858267664909363},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37507566809654236},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29693034291267395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20133250951766968}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744951605796814},{"id":"https://openalex.org/C24858836","wikidata":"https://www.wikidata.org/wiki/Q844718","display_name":"Theory of computation","level":2,"score":0.6456107497215271},{"id":"https://openalex.org/C94124525","wikidata":"https://www.wikidata.org/wiki/Q912550","display_name":"Categorization","level":2,"score":0.46415457129478455},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3858267664909363},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37507566809654236},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29693034291267395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20133250951766968}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02283657","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02283657","pdf_url":null,"source":{"id":"https://openalex.org/S57667410","display_name":"Annals of Operations Research","issn_l":"0254-5330","issn":["0254-5330","1572-9338"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annals of Operations Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W328297924","https://openalex.org/W421997344","https://openalex.org/W572096878","https://openalex.org/W633891824","https://openalex.org/W1508661681","https://openalex.org/W1542685742","https://openalex.org/W1548705664","https://openalex.org/W1970042672","https://openalex.org/W2002089154","https://openalex.org/W2028498002","https://openalex.org/W2040887547","https://openalex.org/W2044325092","https://openalex.org/W2049119796","https://openalex.org/W2069256165","https://openalex.org/W2124479173","https://openalex.org/W2155278486","https://openalex.org/W2167906774","https://openalex.org/W2899965789","https://openalex.org/W3121356970","https://openalex.org/W3121468666","https://openalex.org/W4230184029","https://openalex.org/W4302339081"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2165912799","https://openalex.org/W2735662278","https://openalex.org/W2382615723","https://openalex.org/W4311804456","https://openalex.org/W1987484445","https://openalex.org/W2623658258","https://openalex.org/W2143413548","https://openalex.org/W1969219540","https://openalex.org/W2370459448"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
