{"id":"https://openalex.org/W4406505854","doi":"https://doi.org/10.1142/s0217595925500022","title":"A New Project Scheduling Problem with Worker-Dependent Durations","display_name":"A New Project Scheduling Problem with Worker-Dependent Durations","publication_year":2025,"publication_date":"2025-01-17","ids":{"openalex":"https://openalex.org/W4406505854","doi":"https://doi.org/10.1142/s0217595925500022"},"language":"en","primary_location":{"id":"doi:10.1142/s0217595925500022","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0217595925500022","pdf_url":null,"source":{"id":"https://openalex.org/S1254427","display_name":"Asia Pacific Journal of Operational Research","issn_l":"0217-5959","issn":["0217-5959","1793-7019"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Asia-Pacific Journal of Operational 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/A5103132991","display_name":"Byung\u2010Cheon Choi","orcid":"https://orcid.org/0000-0002-7479-6473"},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Byung-Cheon Choi","raw_affiliation_strings":["School of Business, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 34134, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Business, Chungnam National University, 99 Daehak-ro, Yuseong-gu, Daejeon 34134, South Korea","institution_ids":["https://openalex.org/I196345858"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076063456","display_name":"Jibok Chung","orcid":null},"institutions":[{"id":"https://openalex.org/I206597221","display_name":"Kongju National University","ror":"https://ror.org/0373nm262","country_code":"KR","type":"education","lineage":["https://openalex.org/I206597221"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jibok Chung","raw_affiliation_strings":["Department of Retail Management, Kongju National University, 54 Daehak-ro, Yesan-eup, Yesan-gun, Chungcheongnam-do 32439, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Retail Management, Kongju National University, 54 Daehak-ro, Yesan-eup, Yesan-gun, Chungcheongnam-do 32439, South Korea","institution_ids":["https://openalex.org/I206597221"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5103132991"],"corresponding_institution_ids":["https://openalex.org/I196345858"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01085713,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"42","issue":"05","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12177","display_name":"Resource-Constrained Project Scheduling","score":0.998199999332428,"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/T12177","display_name":"Resource-Constrained Project Scheduling","score":0.998199999332428,"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/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.989300012588501,"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"}},{"id":"https://openalex.org/T11159","display_name":"Manufacturing Process and Optimization","score":0.9573000073432922,"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/computer-science","display_name":"Computer science","score":0.5789015889167786},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5172603726387024},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.44907739758491516},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3975377380847931},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2539132237434387}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5789015889167786},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5172603726387024},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.44907739758491516},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3975377380847931},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2539132237434387}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0217595925500022","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0217595925500022","pdf_url":null,"source":{"id":"https://openalex.org/S1254427","display_name":"Asia Pacific Journal of Operational Research","issn_l":"0217-5959","issn":["0217-5959","1793-7019"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Asia-Pacific Journal of Operational Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2008869735","https://openalex.org/W2041027982","https://openalex.org/W2084861261","https://openalex.org/W2125671970","https://openalex.org/W2135149549","https://openalex.org/W4239749705"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2025955409","https://openalex.org/W1577301438"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,89],"introduce":[4],"a":[5,83],"new":[6],"project":[7],"scheduling":[8],"problem":[9,21,67,77],"with":[10,82],"multiple":[11],"milestones":[12],"and":[13,37],"completely":[14],"ordered":[15],"activities.":[16,62],"The":[17,43],"characteristic":[18],"of":[19,34,51,60,86],"our":[20],"lies":[22],"in":[23,97],"the":[24,31,38,48,57,66,75],"activity":[25,36],"durations,":[26],"which":[27],"are":[28],"determined":[29],"by":[30,71],"unique":[32],"attributes":[33],"each":[35],"worker":[39],"assigned":[40],"to":[41,46,53],"it.":[42],"objective":[44],"is":[45,68],"identify":[47,90],"optimal":[49],"assignment":[50],"workers":[52],"activities":[54],"that":[55,65,93],"minimizes":[56],"weighted":[58],"number":[59],"tardy":[61],"We":[63],"show":[64],"strongly":[69],"NP-hard":[70],"reducing":[72],"it":[73],"from":[74],"3-partition":[76],"even":[78],"for":[79],"two":[80,91],"cases":[81,92],"special":[84],"structure":[85],"durations.":[87],"Furthermore,":[88],"can":[94],"be":[95],"solved":[96],"polynomial":[98],"time.":[99]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}