{"id":"https://openalex.org/W2100177145","doi":"https://doi.org/10.1109/dmo.2009.5341892","title":"Improvement DACS3 searching performance using local search","display_name":"Improvement DACS3 searching performance using local search","publication_year":2009,"publication_date":"2009-10-01","ids":{"openalex":"https://openalex.org/W2100177145","doi":"https://doi.org/10.1109/dmo.2009.5341892","mag":"2100177145"},"language":"en","primary_location":{"id":"doi:10.1109/dmo.2009.5341892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dmo.2009.5341892","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd Conference on Data Mining and Optimization","raw_type":"proceedings-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/A5019556209","display_name":"Helmi Md Rais","orcid":"https://orcid.org/0000-0002-7878-965X"},"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":"Helmi Md Rais","raw_affiliation_strings":["Centre for Artificial Intelligence Technology Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Malaysia","Centre for Artificial Intelligence Technology, Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Artificial Intelligence Technology Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Centre for Artificial Intelligence Technology, Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074274712","display_name":"Zulaiha Ali Othman","orcid":"https://orcid.org/0000-0002-4238-5266"},"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":"Zulaiha Ali Othman","raw_affiliation_strings":["Centre for Artificial Intelligence Technology Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Malaysia","Centre for Artificial Intelligence Technology, Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Artificial Intelligence Technology Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Centre for Artificial Intelligence Technology, Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114202146","display_name":"Abdul Razak Hamdan","orcid":null},"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":"Abdul Razak Hamdan","raw_affiliation_strings":["Centre for Artificial Intelligence Technology Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Malaysia","Centre for Artificial Intelligence Technology, Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Artificial Intelligence Technology Faculty of Information Science and Technology, Universiti Kebangsaan Malaysia, Malaysia","institution_ids":["https://openalex.org/I885383172"]},{"raw_affiliation_string":"Centre for Artificial Intelligence Technology, Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.11575685,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2723","issue":null,"first_page":"160","last_page":"166"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9966999888420105,"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"}},"topics":[{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9966999888420105,"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/T12176","display_name":"Optimization and Packing Problems","score":0.9422000050544739,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9289000034332275,"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/ant-colony-optimization-algorithms","display_name":"Ant colony optimization algorithms","score":0.8016234636306763},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6622951626777649},{"id":"https://openalex.org/keywords/metaheuristic","display_name":"Metaheuristic","score":0.6356558799743652},{"id":"https://openalex.org/keywords/local-search","display_name":"Local search (optimization)","score":0.5489001870155334},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.49363815784454346},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.48591628670692444},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4683759808540344},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4145013988018036},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40891948342323303},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3782123625278473},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.32012224197387695},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12833383679389954}],"concepts":[{"id":"https://openalex.org/C40128228","wikidata":"https://www.wikidata.org/wiki/Q460851","display_name":"Ant colony optimization algorithms","level":2,"score":0.8016234636306763},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6622951626777649},{"id":"https://openalex.org/C109718341","wikidata":"https://www.wikidata.org/wiki/Q1385229","display_name":"Metaheuristic","level":2,"score":0.6356558799743652},{"id":"https://openalex.org/C135320971","wikidata":"https://www.wikidata.org/wiki/Q1868524","display_name":"Local search (optimization)","level":2,"score":0.5489001870155334},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.49363815784454346},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.48591628670692444},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4683759808540344},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4145013988018036},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40891948342323303},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3782123625278473},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.32012224197387695},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12833383679389954},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dmo.2009.5341892","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dmo.2009.5341892","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 2nd Conference on Data Mining and Optimization","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W797950765","https://openalex.org/W1530490667","https://openalex.org/W1531223525","https://openalex.org/W1576860442","https://openalex.org/W1587263632","https://openalex.org/W1801849579","https://openalex.org/W2017708378","https://openalex.org/W2039568841","https://openalex.org/W2042986967","https://openalex.org/W2081761634","https://openalex.org/W2107631366","https://openalex.org/W2107941094","https://openalex.org/W2118051273","https://openalex.org/W2129886244","https://openalex.org/W2151758915","https://openalex.org/W2154929945","https://openalex.org/W2163180692","https://openalex.org/W2164267739","https://openalex.org/W2167727873","https://openalex.org/W2171211995","https://openalex.org/W2971861535","https://openalex.org/W4285719527","https://openalex.org/W6622991351","https://openalex.org/W6634670332"],"related_works":["https://openalex.org/W1978572805","https://openalex.org/W2383807498","https://openalex.org/W1611875833","https://openalex.org/W1547053391","https://openalex.org/W1521781013","https://openalex.org/W1975009952","https://openalex.org/W2462483068","https://openalex.org/W1588949866","https://openalex.org/W46882622","https://openalex.org/W2807679627"],"abstract_inverted_index":{"Currently,":[0],"ant":[1,54,69],"colony":[2,55],"optimization":[3],"(ACO)":[4],"metaheuristic":[5,35],"becomes":[6],"the":[7,18,105,108,123,168,197,201,216,221,249],"most":[8],"prominent":[9],"techniques":[10],"applied":[11],"in":[12],"TSP.":[13],"It":[14],"is":[15,111,157,232],"based":[16,159],"on":[17,160,183,205,210],"cooperation":[19],"of":[20,24,34,77,80,98,155,162,203],"a":[21,27,52,65],"complex":[22],"society":[23],"ants":[25,142],"through":[26,40],"chemical":[28],"substance":[29],"called":[30],"pheromone.":[31],"Several":[32],"versions":[33],"ACOs'":[36],"have":[37],"been":[38],"developed":[39],"several":[41],"improvement":[42,129,148,245],"processes":[43],"to":[44,103,121,166,189,219],"produce":[45],"better":[46],"algorithm.":[47],"Past":[48],"research":[49,119,238],"has":[50,95,247],"proposed":[51],"dynamic":[53,138],"system":[56],"with":[57],"three":[58,78],"level":[59],"updates":[60],"(DACS3)":[61],"algorithm":[62,75,109,124,171],"that":[63,195,230,240],"embedding":[64],"Malaysian":[66],"house":[67],"red":[68],"behavior":[70,94],"into":[71],"current":[72],"ACS.":[73,236],"The":[74,153,192,225],"consists":[76],"levels":[79],"pheromone":[81,90,144],"updating":[82],"rules":[83],"such":[84,93,136],"as":[85,137],"local,":[86],"intermediate":[87],"and":[88,100,128,143,170,181,208,244],"global":[89],"updates.":[91],"Embedding":[92],"improved":[96],"quality":[97,161,202],"solution":[99,169,204,222],"time":[101,164,217],"taken":[102,165,218],"reach":[104,167,220],"solution.":[106],"However,":[107],"performance":[110],"reduced":[112],"for":[113],"large":[114],"data":[115,207],"set.":[116],"Therefore":[117],"this":[118],"aims":[120],"improve":[122,200],"using":[125],"various":[126,242],"supportive":[127,132,243],"strategies.":[130],"Three":[131],"strategies":[133,149,199,246],"are":[134],"used":[135,150],"candidate":[139],"list,":[140],"elitist":[141],"trail":[145],"smoothing":[146],"whereas":[147],"local":[151],"search.":[152],"capability":[154],"DACS3":[156,180,231,250],"measured":[158],"solution,":[163],"performance.":[172,251],"Moreover,":[173],"ROC":[174,226],"test":[175,227],"was":[176],"carried":[177],"out":[178],"between":[179],"ACS":[182],"TSP":[184],"datasets":[185],"ranging":[186],"from":[187],"100":[188],"318":[190],"cities.":[191],"result":[193,228],"shows":[194,229],"applying":[196,241],"above":[198],"few":[206],"remain":[209],"others.":[211],"Nonetheless":[212],"it":[213],"also":[214],"improves":[215,248],"by":[223],"4%-90%.":[224],"more":[233],"sensitive":[234],"then":[235],"This":[237],"proves":[239]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}