{"id":"https://openalex.org/W2147496831","doi":"https://doi.org/10.1057/palgrave.jors.2601628","title":"A two-phase multiple objective approach to university timetabling utilising optimisation and evolutionary solution methodologies","display_name":"A two-phase multiple objective approach to university timetabling utilising optimisation and evolutionary solution methodologies","publication_year":2003,"publication_date":"2003-10-17","ids":{"openalex":"https://openalex.org/W2147496831","doi":"https://doi.org/10.1057/palgrave.jors.2601628","mag":"2147496831"},"language":"en","primary_location":{"id":"doi:10.1057/palgrave.jors.2601628","is_oa":false,"landing_page_url":"https://doi.org/10.1057/palgrave.jors.2601628","pdf_url":null,"source":{"id":"https://openalex.org/S169988927","display_name":"Journal of the Operational Research Society","issn_l":"0160-5682","issn":["0160-5682","1476-9360"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319703","host_organization_name":"Palgrave Macmillan","host_organization_lineage":["https://openalex.org/P4310319703","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Palgrave Macmillan","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Operational Research Society","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/A5039463512","display_name":"S.K. Mirrazavi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210118711","display_name":"ICON Technology & Process Consulting (United Kingdom)","ror":"https://ror.org/02a61j498","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210118711"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"S K Mirrazavi","raw_affiliation_strings":["Temposoft (UK) Ltd\r50-60 Thames St\rWindsor\rBerkshire\rUK","Temposoft (UK) Ltd\n50-60 Thames St\nWindsor Berkshire UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Temposoft (UK) Ltd\r50-60 Thames St\rWindsor\rBerkshire\rUK","institution_ids":["https://openalex.org/I4210118711"]},{"raw_affiliation_string":"Temposoft (UK) Ltd\n50-60 Thames St\nWindsor Berkshire UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012007639","display_name":"Simon Mardle","orcid":null},"institutions":[{"id":"https://openalex.org/I63072094","display_name":"University of Portsmouth","ror":"https://ror.org/03ykbk197","country_code":"GB","type":"education","lineage":["https://openalex.org/I63072094"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"S J Mardle","raw_affiliation_strings":["CEMARE, University of Portsmouth\rPortsmouth\rUK","CEMARE, University of Portsmouth Portsmouth UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CEMARE, University of Portsmouth\rPortsmouth\rUK","institution_ids":["https://openalex.org/I63072094"]},{"raw_affiliation_string":"CEMARE, University of Portsmouth Portsmouth UK","institution_ids":["https://openalex.org/I63072094"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035451019","display_name":"Mehrdad Tamiz","orcid":null},"institutions":[{"id":"https://openalex.org/I63072094","display_name":"University of Portsmouth","ror":"https://ror.org/03ykbk197","country_code":"GB","type":"education","lineage":["https://openalex.org/I63072094"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M Tamiz","raw_affiliation_strings":["University of Portsmouth\rPortsmouth\rUK","University of Portsmouth Portsmouth UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Portsmouth\rPortsmouth\rUK","institution_ids":["https://openalex.org/I63072094"]},{"raw_affiliation_string":"University of Portsmouth Portsmouth UK","institution_ids":["https://openalex.org/I63072094"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5012007639"],"corresponding_institution_ids":["https://openalex.org/I63072094"],"apc_list":null,"apc_paid":null,"fwci":1.3139,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.82577156,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"54","issue":"11","first_page":"1155","last_page":"1166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12401","display_name":"Scheduling and Timetabling Solutions","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12401","display_name":"Scheduling and Timetabling Solutions","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12709","display_name":"Optimization and Mathematical Programming","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7106887102127075},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6854337453842163},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5630530118942261},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5429534316062927},{"id":"https://openalex.org/keywords/genetic-algorithm","display_name":"Genetic algorithm","score":0.5287425518035889},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.499645471572876},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.487222820520401},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.4819774031639099},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.42822781205177307},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.36712226271629333},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19690266251564026}],"concepts":[{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7106887102127075},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6854337453842163},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5630530118942261},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5429534316062927},{"id":"https://openalex.org/C8880873","wikidata":"https://www.wikidata.org/wiki/Q187787","display_name":"Genetic algorithm","level":2,"score":0.5287425518035889},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.499645471572876},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.487222820520401},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.4819774031639099},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.42822781205177307},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.36712226271629333},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19690266251564026},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1057/palgrave.jors.2601628","is_oa":false,"landing_page_url":"https://doi.org/10.1057/palgrave.jors.2601628","pdf_url":null,"source":{"id":"https://openalex.org/S169988927","display_name":"Journal of the Operational Research Society","issn_l":"0160-5682","issn":["0160-5682","1476-9360"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319703","host_organization_name":"Palgrave Macmillan","host_organization_lineage":["https://openalex.org/P4310319703","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Palgrave Macmillan","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Operational Research Society","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:pal:jorsoc:v:54:y:2003:i:11:d:10.1057_palgrave.jors.2601628","is_oa":false,"landing_page_url":"http://link.springer.com/10.1057/palgrave.jors.2601628","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W222222802","https://openalex.org/W1497256448","https://openalex.org/W1966942146","https://openalex.org/W1970381942","https://openalex.org/W1977591801","https://openalex.org/W1981381160","https://openalex.org/W1988920125","https://openalex.org/W1993062444","https://openalex.org/W1998995561","https://openalex.org/W2001812207","https://openalex.org/W2021445554","https://openalex.org/W2027006796","https://openalex.org/W2036237730","https://openalex.org/W2045837509","https://openalex.org/W2046954653","https://openalex.org/W2055875939","https://openalex.org/W2064683739","https://openalex.org/W2065630887","https://openalex.org/W2077257624","https://openalex.org/W2084183771","https://openalex.org/W2089397510","https://openalex.org/W2125032480","https://openalex.org/W2127670720","https://openalex.org/W2479937001","https://openalex.org/W2480762398","https://openalex.org/W2904250082","https://openalex.org/W3023540311","https://openalex.org/W4230337913","https://openalex.org/W4232503650","https://openalex.org/W4285719527","https://openalex.org/W4298532040"],"related_works":["https://openalex.org/W3177062893","https://openalex.org/W3125143773","https://openalex.org/W803550684","https://openalex.org/W2483226803","https://openalex.org/W3143937874","https://openalex.org/W2007032764","https://openalex.org/W2513360157","https://openalex.org/W2067280619","https://openalex.org/W4251343851","https://openalex.org/W2149442301"],"abstract_inverted_index":{"The":[0,61],"timetabling":[1,37],"problem":[2,38,106],"is":[3,25,51,89,120,138],"generally":[4],"large,":[5],"highly":[6],"constrained":[7],"and":[8,68,79,108],"discrete":[9],"in":[10,58,102,105],"nature.":[11],"This":[12,33],"makes":[13],"solution":[14,57],"by":[15],"exact":[16],"optimisation":[17,126],"methods":[18],"difficult.":[19],"Therefore,":[20],"often":[21],"a":[22,29,40,44,97,123,143],"heuristic":[23],"search":[24],"deemed":[26],"acceptable":[27],"providing":[28],"simple":[30],"(non-optimal)":[31],"solution.":[32],"paper":[34],"discusses":[35],"the":[36,69,77,83,93,131,134],"for":[39,53],"university":[41],"department,":[42],"where":[43],"large-scale":[45],"integer":[46],"goal":[47],"programming":[48],"(IGP)":[49],"formulation":[50],"implemented":[52],"its":[54],"efficient":[55],"optimal":[56],"two":[59],"phases.":[60],"first":[62],"phase":[63,136],"allocates":[64,71],"lectures":[65],"to":[66,73,76,91,95,130,140],"rooms":[67],"second":[70],"start-times":[72],"lectures.":[74],"Owing":[75],"size":[78,107],"complicated":[80],"nature":[81],"of":[82,110,133],"model,":[84,100,135],"an":[85],"initial":[86],"analysis":[87],"procedure":[88],"employed":[90],"manipulate":[92],"data":[94],"produce":[96],"more":[98],"manageable":[99],"resulting":[101],"considerable":[103],"reductions":[104],"increase":[109],"performance.":[111],"Both":[112],"phases":[113],"are":[114],"modelled":[115],"as":[116],"IGPs.":[117],"Phase":[118],"1":[119],"solved":[121,139],"using":[122,142],"state-of-the-art":[124],"IGP":[125],"package.":[127],"However,":[128],"due":[129],"scale":[132],"2":[137],"optimality":[141],"genetic":[144],"algorithm":[145],"approach.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-02-01T03:34:12.195049","created_date":"2025-10-10T00:00:00"}
