{"id":"https://openalex.org/W2947950562","doi":"https://doi.org/10.1109/access.2019.2919109","title":"Approach to Integrated Scheduling Problems Considering Optimal Number of Automated Guided Vehicles and Conflict-Free Routing in Flexible Manufacturing Systems","display_name":"Approach to Integrated Scheduling Problems Considering Optimal Number of Automated Guided Vehicles and Conflict-Free Routing in Flexible Manufacturing Systems","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2947950562","doi":"https://doi.org/10.1109/access.2019.2919109","mag":"2947950562"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2919109","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2919109","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08723142.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08723142.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060335491","display_name":"Xiangfei Lyu","orcid":"https://orcid.org/0000-0003-1110-2232"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangfei Lyu","raw_affiliation_strings":["The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-1110-2232","affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102424461","display_name":"Yuchuan Song","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuchuan Song","raw_affiliation_strings":["The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102858461","display_name":"Changzheng He","orcid":"https://orcid.org/0000-0002-8578-841X"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changzheng He","raw_affiliation_strings":["The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062307604","display_name":"Qi Lei","orcid":"https://orcid.org/0000-0003-0634-6435"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Lei","raw_affiliation_strings":["The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023475171","display_name":"Weifei Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weifei Guo","raw_affiliation_strings":["The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":7.5147,"has_fulltext":true,"cited_by_count":87,"citation_normalized_percentile":{"value":0.97338008,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"7","issue":null,"first_page":"74909","last_page":"74924"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9998999834060669,"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/T12782","display_name":"Assembly Line Balancing Optimization","score":0.9983000159263611,"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/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.998199999332428,"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/job-shop-scheduling","display_name":"Job shop scheduling","score":0.8946395516395569},{"id":"https://openalex.org/keywords/dijkstras-algorithm","display_name":"Dijkstra's algorithm","score":0.7365455627441406},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6158820986747742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6012428402900696},{"id":"https://openalex.org/keywords/shortest-path-problem","display_name":"Shortest path problem","score":0.5487717390060425},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5185616612434387},{"id":"https://openalex.org/keywords/vehicle-routing-problem","display_name":"Vehicle routing problem","score":0.4919090270996094},{"id":"https://openalex.org/keywords/automated-guided-vehicle","display_name":"Automated guided vehicle","score":0.47163674235343933},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.46528592705726624},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.43715861439704895},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34380632638931274},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21316388249397278},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12651774287223816},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10793086886405945},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.08138009905815125}],"concepts":[{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.8946395516395569},{"id":"https://openalex.org/C173870130","wikidata":"https://www.wikidata.org/wiki/Q8548","display_name":"Dijkstra's algorithm","level":4,"score":0.7365455627441406},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6158820986747742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6012428402900696},{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.5487717390060425},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5185616612434387},{"id":"https://openalex.org/C123784306","wikidata":"https://www.wikidata.org/wiki/Q944041","display_name":"Vehicle routing problem","level":3,"score":0.4919090270996094},{"id":"https://openalex.org/C2776068756","wikidata":"https://www.wikidata.org/wiki/Q1368584","display_name":"Automated guided vehicle","level":2,"score":0.47163674235343933},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.46528592705726624},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.43715861439704895},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34380632638931274},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21316388249397278},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12651774287223816},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10793086886405945},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.08138009905815125},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2919109","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2919109","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08723142.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:be9f2c56cea9428a8b4eed244f7ddbfc","is_oa":true,"landing_page_url":"https://doaj.org/article/be9f2c56cea9428a8b4eed244f7ddbfc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 74909-74924 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2919109","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2919109","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08723142.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5299999713897705,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G6617359553","display_name":null,"funder_award_id":"CCLS-JB-002","funder_id":"https://openalex.org/F4320323970","funder_display_name":"Ministry of Industry and Information Technology of the People's Republic of China"},{"id":"https://openalex.org/G7469045500","display_name":null,"funder_award_id":"51205429","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8897507034","display_name":null,"funder_award_id":"IRT_15R64","funder_id":"https://openalex.org/F4320321106","funder_display_name":"Ministry of Education of the People's Republic of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321106","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934"},{"id":"https://openalex.org/F4320323970","display_name":"Ministry of Industry and Information Technology of the People's Republic of China","ror":"https://ror.org/0385nmy68"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2947950562.pdf","grobid_xml":"https://content.openalex.org/works/W2947950562.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W597432580","https://openalex.org/W653441760","https://openalex.org/W1497519077","https://openalex.org/W1551740464","https://openalex.org/W1890212682","https://openalex.org/W1965618732","https://openalex.org/W1969120386","https://openalex.org/W1983350566","https://openalex.org/W2009747959","https://openalex.org/W2017462525","https://openalex.org/W2018545447","https://openalex.org/W2021709881","https://openalex.org/W2025582715","https://openalex.org/W2030370304","https://openalex.org/W2036338518","https://openalex.org/W2037277508","https://openalex.org/W2044456402","https://openalex.org/W2046678043","https://openalex.org/W2051482485","https://openalex.org/W2061424608","https://openalex.org/W2064563962","https://openalex.org/W2067884717","https://openalex.org/W2068142293","https://openalex.org/W2074892100","https://openalex.org/W2082699240","https://openalex.org/W2105060405","https://openalex.org/W2109586413","https://openalex.org/W2110169180","https://openalex.org/W2116577034","https://openalex.org/W2119926658","https://openalex.org/W2123986336","https://openalex.org/W2126496459","https://openalex.org/W2135997825","https://openalex.org/W2147541698","https://openalex.org/W2168291556","https://openalex.org/W2233663212","https://openalex.org/W2344852273","https://openalex.org/W2582693844","https://openalex.org/W2593221340","https://openalex.org/W2604280268","https://openalex.org/W2605359652","https://openalex.org/W2737607509","https://openalex.org/W2786026826","https://openalex.org/W2790365984","https://openalex.org/W4253331343"],"related_works":["https://openalex.org/W3209137076","https://openalex.org/W2374560440","https://openalex.org/W1490490684","https://openalex.org/W4221129498","https://openalex.org/W2887026015","https://openalex.org/W2361442013","https://openalex.org/W2373384475","https://openalex.org/W4310124294","https://openalex.org/W143403600","https://openalex.org/W2761711678"],"abstract_inverted_index":{"Usually,":[0],"machine":[1,35],"and":[2,27,36,61,112,124,156,216,235,277],"automated":[3],"guided":[4],"vehicle":[5],"(AGV)":[6],"scheduling":[7,38,282,304],"are":[8,101,115],"studied":[9],"simultaneously.":[10],"However,":[11,194],"previous":[12],"studies":[13],"often":[14],"used":[15],"a":[16,41,57,62,74,86,184],"fixed":[17],"number":[18,50,175,180,202,219,239],"of":[19,51,126,173,176,181,203,220,240,254,261,267,291],"AGVs":[20,182,204,241],"or":[21],"did":[22],"not":[23],"consider":[24],"routing":[25,64],"problems":[26,70,305],"transportation":[28,55],"time.":[29],"This":[30],"paper":[31],"focuses":[32],"on":[33,85,134,187],"the":[34,48,53,79,99,104,122,127,135,141,147,159,167,171,174,179,188,191,195,201,210,213,217,224,232,237,244,252,271,281,285,296],"AGV":[37],"problem":[39,65,283],"in":[40,117,190,306],"flexible":[42,307],"manufacturing":[43,308],"system":[44],"by":[45],"simultaneously":[46],"considering":[47,170],"optimal":[49,218,245],"AGVs,":[52,221],"shortest":[54,148,160],"time,":[56],"path":[58],"planning":[59],"problem,":[60],"conflict-free":[63],"(CFRP).":[66],"To":[67,208],"study":[68],"these":[69],"simultaneously,":[71,155],"we":[72,222,257],"propose":[73,258],"genetic":[75,105,142],"algorithm":[76,81,132,143,273],"combined":[77],"with":[78],"Dijkstra":[80,131],"that":[82,98,270,295],"is":[83,94,138,164,274,299],"based":[84,133],"time":[87,136],"window.":[88],"The":[89,130,162,264,288],"tri-string":[90],"chromosome":[91],"coding":[92],"method":[93],"designed":[95],"to":[96,120,144,165,198,228,242,250],"ensure":[97],"solutions":[100],"feasible":[102],"after":[103],"operator":[106],"has":[107,183],"been":[108],"applied.":[109],"Global,":[110],"local,":[111],"random":[113],"searches":[114],"adopted":[116],"reasonable":[118],"proportions":[119],"improve":[121],"quality":[123],"diversity":[125],"initial":[128,192],"population.":[129],"window":[137],"embedded":[139],"into":[140],"search":[145],"for":[146,152,301],"route,":[149],"detect":[150],"collisions":[151],"multiple":[153],"vehicles":[154],"finally,":[157],"solve":[158],"CFRP.":[161],"objective":[163],"minimize":[166],"makespan":[168,189,196,215,234],"while":[169],"influence":[172],"AGVs.":[177],"Increasing":[178],"significant":[185],"impact":[186],"stage.":[193],"tends":[197],"stabilize":[199],"as":[200,275,284],"reaches":[205],"some":[206],"threshold.":[207],"balance":[209],"relationship":[211],"between":[212],"minimum":[214,225,233],"set":[223,266,290],"decrease":[226],"rate":[227],"5%":[229],"when":[230],"determining":[231],"confirming":[236],"corresponding":[238],"be":[243],"value.":[246],"In":[247],"this":[248],"paper,":[249],"verify":[251],"effectiveness":[253],"our":[255],"approach,":[256],"two":[259],"sets":[260],"computational":[262,292],"experiments.":[263],"first":[265],"results":[268],"shows":[269],"proposed":[272,297],"efficient":[276],"effective":[278],"at":[279],"solving":[280,302],"benchmark":[286],"approaches.":[287],"second":[289],"experiments":[293],"indicates":[294],"approach":[298],"applicable":[300],"integrated":[303],"systems.":[309]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":14},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":11}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}