{"id":"https://openalex.org/W2018730569","doi":"https://doi.org/10.1142/s0218213015500219","title":"A Hybrid Meta-Heuristic Algorithm for Vehicle Routing Problem with Time Windows","display_name":"A Hybrid Meta-Heuristic Algorithm for Vehicle Routing Problem with Time Windows","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W2018730569","doi":"https://doi.org/10.1142/s0218213015500219","mag":"2018730569"},"language":"en","primary_location":{"id":"doi:10.1142/s0218213015500219","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218213015500219","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"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":"International Journal on Artificial Intelligence Tools","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/A5004496109","display_name":"Esam Taha Yassen","orcid":"https://orcid.org/0000-0002-6980-6606"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Esam Taha Yassen","raw_affiliation_strings":["Data Mining and Optimisation Research Group (DMO), Centre for Artificial Intelligent (CAIT), Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Mining and Optimisation Research Group (DMO), Centre for Artificial Intelligent (CAIT), Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011296289","display_name":"Masri Ayob","orcid":"https://orcid.org/0000-0002-5157-7921"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Masri Ayob","raw_affiliation_strings":["Data Mining and Optimisation Research Group (DMO), Centre for Artificial Intelligent (CAIT), Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Mining and Optimisation Research Group (DMO), Centre for Artificial Intelligent (CAIT), Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103036102","display_name":"Mohd Zakree Ahmad Nazri","orcid":"https://orcid.org/0000-0003-2267-4965"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Zakree Ahmad Nazri","raw_affiliation_strings":["Data Mining and Optimisation Research Group (DMO), Centre for Artificial Intelligent (CAIT), Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Mining and Optimisation Research Group (DMO), Centre for Artificial Intelligent (CAIT), Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050621611","display_name":"Nasser R. Sabar","orcid":"https://orcid.org/0000-0002-0276-4704"},"institutions":[{"id":"https://openalex.org/I155043079","display_name":"University of Nottingham Malaysia Campus","ror":"https://ror.org/04mz9mt17","country_code":"MY","type":"education","lineage":["https://openalex.org/I142263535","https://openalex.org/I155043079"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Nasser R. Sabar","raw_affiliation_strings":["The University of Nottingham Malaysia Campus, Jalan Broga, 43500 Semenyih, Selangor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Nottingham Malaysia Campus, Jalan Broga, 43500 Semenyih, Selangor, Malaysia","institution_ids":["https://openalex.org/I155043079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1207,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.81071064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"24","issue":"06","first_page":"1550021","last_page":"1550021"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9993000030517578,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9993000030517578,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9955000281333923,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/harmony-search","display_name":"Harmony search","score":0.9578529596328735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.735369861125946},{"id":"https://openalex.org/keywords/simulated-annealing","display_name":"Simulated annealing","score":0.7021101117134094},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5908123850822449},{"id":"https://openalex.org/keywords/beam-search","display_name":"Beam search","score":0.5222010016441345},{"id":"https://openalex.org/keywords/vehicle-routing-problem","display_name":"Vehicle routing problem","score":0.4798678457736969},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.445600688457489},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4449290931224823},{"id":"https://openalex.org/keywords/adaptive-simulated-annealing","display_name":"Adaptive simulated annealing","score":0.42825886607170105},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.4264869689941406},{"id":"https://openalex.org/keywords/search-algorithm","display_name":"Search algorithm","score":0.41317492723464966},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21193230152130127},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.167236328125},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.14166608452796936}],"concepts":[{"id":"https://openalex.org/C33099171","wikidata":"https://www.wikidata.org/wiki/Q26208718","display_name":"Harmony search","level":2,"score":0.9578529596328735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.735369861125946},{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.7021101117134094},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5908123850822449},{"id":"https://openalex.org/C19889080","wikidata":"https://www.wikidata.org/wiki/Q2835852","display_name":"Beam search","level":3,"score":0.5222010016441345},{"id":"https://openalex.org/C123784306","wikidata":"https://www.wikidata.org/wiki/Q944041","display_name":"Vehicle routing problem","level":3,"score":0.4798678457736969},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.445600688457489},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4449290931224823},{"id":"https://openalex.org/C46714192","wikidata":"https://www.wikidata.org/wiki/Q4680763","display_name":"Adaptive simulated annealing","level":3,"score":0.42825886607170105},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.4264869689941406},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.41317492723464966},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21193230152130127},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.167236328125},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.14166608452796936},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218213015500219","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218213015500219","pdf_url":null,"source":{"id":"https://openalex.org/S178780388","display_name":"International Journal of Artificial Intelligence Tools","issn_l":"0218-2130","issn":["0218-2130","1793-6349"],"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":"International Journal on Artificial Intelligence Tools","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":46,"referenced_works":["https://openalex.org/W187303438","https://openalex.org/W639589423","https://openalex.org/W1966574952","https://openalex.org/W1966785207","https://openalex.org/W1966939536","https://openalex.org/W1979488556","https://openalex.org/W1984776279","https://openalex.org/W1988902128","https://openalex.org/W1989306251","https://openalex.org/W1990110642","https://openalex.org/W1993885071","https://openalex.org/W1997647645","https://openalex.org/W2001599725","https://openalex.org/W2002850227","https://openalex.org/W2007423183","https://openalex.org/W2010418932","https://openalex.org/W2011911735","https://openalex.org/W2013847728","https://openalex.org/W2024060531","https://openalex.org/W2029308727","https://openalex.org/W2034662403","https://openalex.org/W2039568841","https://openalex.org/W2044056864","https://openalex.org/W2046611948","https://openalex.org/W2048882317","https://openalex.org/W2051053528","https://openalex.org/W2057163815","https://openalex.org/W2065431322","https://openalex.org/W2079333601","https://openalex.org/W2083777413","https://openalex.org/W2085054178","https://openalex.org/W2090619991","https://openalex.org/W2096305430","https://openalex.org/W2099319359","https://openalex.org/W2116675171","https://openalex.org/W2117075020","https://openalex.org/W2119598503","https://openalex.org/W2126148517","https://openalex.org/W2142801633","https://openalex.org/W2162508334","https://openalex.org/W2163206542","https://openalex.org/W4213109518","https://openalex.org/W4233800667","https://openalex.org/W4243563896","https://openalex.org/W4252618966","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2389573678","https://openalex.org/W4386269615","https://openalex.org/W2546679977","https://openalex.org/W4390091683","https://openalex.org/W1994919150","https://openalex.org/W58921990","https://openalex.org/W2221471441","https://openalex.org/W1982137674","https://openalex.org/W2058148549","https://openalex.org/W4312928368"],"abstract_inverted_index":{"Harmony":[0,78],"search":[1,63,76,79,86,97,102,114,147],"algorithm,":[2],"which":[3,39],"simulates":[4],"the":[5,35,68,72,85,95,101,107,119,125,139,145,152,173],"musical":[6],"improvisation":[7],"process":[8],"in":[9,50,172],"seeking":[10],"agreeable":[11],"harmony,":[12],"is":[13,81,92,122,142],"a":[14,55,61],"population":[15],"based":[16],"meta-heuristics":[17],"algorithm":[18,58,80,91,98,121],"for":[19,44,67],"solving":[20],"optimization":[21,31],"problems.":[22],"Although":[23],"it":[24,33],"has":[25],"been":[26],"successfully":[27],"applied":[28],"on":[29,164],"various":[30],"problems;":[32],"suffers":[34],"slow":[36],"convergence":[37],"problem,":[38],"greatly":[40],"hinders":[41],"its":[42],"applicability":[43],"getting":[45],"good":[46],"quality":[47],"solution.":[48],"Therefore,":[49],"this":[51],"work,":[52],"we":[53],"propose":[54],"hybrid":[56,140,153],"meta-heuristic":[57],"that":[59,109,138],"hybridizes":[60],"harmony":[62,75,96,113,146],"with":[64,130],"simulated":[65,89,149],"annealing":[66,90,150],"purpose":[69],"of":[70,74,118],"improving":[71],"performance":[73,117],"algorithm.":[77,115],"used":[82,93],"to":[83,99,157,169],"explore":[84],"spaces.":[87],"Whilst,":[88],"inside":[94],"exploit":[100],"space":[103],"and":[104,151],"further":[105],"improve":[106],"solutions":[108],"are":[110],"generated":[111],"by":[112],"The":[116],"proposed":[120],"tested":[123],"using":[124],"Solomon's":[126],"Vehicle":[127],"Routing":[128],"Problem":[129],"Time":[131],"Windows":[132],"(VRPTW)":[133],"benchmark.":[134],"Numerical":[135],"results":[136],"demonstrate":[137],"approach":[141],"better":[143,163],"than":[144],"without":[148],"also":[154],"proves":[155],"itself":[156],"be":[158],"more":[159],"competent":[160],"(if":[161],"not":[162],"some":[165],"instances)":[166],"when":[167],"compared":[168],"other":[170],"approaches":[171],"literature.":[174]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
