{"id":"https://openalex.org/W4399527192","doi":"https://doi.org/10.1109/tpds.2024.3408030","title":"CPLNS: Cooperative Parallel Large Neighborhood Search for Large-Scale Multi-Agent Path Finding","display_name":"CPLNS: Cooperative Parallel Large Neighborhood Search for Large-Scale Multi-Agent Path Finding","publication_year":2024,"publication_date":"2024-06-11","ids":{"openalex":"https://openalex.org/W4399527192","doi":"https://doi.org/10.1109/tpds.2024.3408030"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2024.3408030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2024.3408030","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Parallel and Distributed Systems","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/A5038149192","display_name":"Kai Chen","orcid":"https://orcid.org/0000-0003-4160-1024"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kai Chen","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041010461","display_name":"Qingjun Qu","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingjun Qu","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Feng Zhu","orcid":"https://orcid.org/0000-0003-0263-6806"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Zhu","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054247005","display_name":"Zhengming Yi","orcid":"https://orcid.org/0000-0002-5617-6465"},"institutions":[{"id":"https://openalex.org/I52180223","display_name":"Hunan Agricultural University","ror":"https://ror.org/01dzed356","country_code":"CN","type":"education","lineage":["https://openalex.org/I52180223"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengming Yi","raw_affiliation_strings":["College of Information and Intelligence, Hunan Agricultural University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Intelligence, Hunan Agricultural University, Changsha, China","institution_ids":["https://openalex.org/I52180223"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074347379","display_name":"Wenjie Tang","orcid":"https://orcid.org/0000-0001-7419-896X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Tang","raw_affiliation_strings":["College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China"],"affiliations":[{"raw_affiliation_string":"College of Systems Engineering, National University of Defense Technology, Changsha, Hunan, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5038149192"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.735,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.7026895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"35","issue":"11","first_page":"2069","last_page":"2086"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9977999925613403,"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"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9977999925613403,"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"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9898999929428101,"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"}},{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9829999804496765,"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/computer-science","display_name":"Computer science","score":0.7924294471740723},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.5521379113197327},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5248784422874451},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4052126705646515},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35632526874542236},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.15574881434440613}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7924294471740723},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.5521379113197327},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5248784422874451},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4052126705646515},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35632526874542236},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.15574881434440613},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2024.3408030","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2024.3408030","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5674626426","display_name":null,"funder_award_id":"NSFC 61906207","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W866331153","https://openalex.org/W1488757178","https://openalex.org/W1964514131","https://openalex.org/W1989407213","https://openalex.org/W1990698345","https://openalex.org/W2017848214","https://openalex.org/W2024060531","https://openalex.org/W2032089828","https://openalex.org/W2035601288","https://openalex.org/W2041021599","https://openalex.org/W2065026514","https://openalex.org/W2105002757","https://openalex.org/W2116045745","https://openalex.org/W2131292691","https://openalex.org/W2160738174","https://openalex.org/W2162969801","https://openalex.org/W2166462345","https://openalex.org/W2168424616","https://openalex.org/W2191404279","https://openalex.org/W2398436144","https://openalex.org/W2404271123","https://openalex.org/W2622453669","https://openalex.org/W2761296247","https://openalex.org/W2886374915","https://openalex.org/W2912826796","https://openalex.org/W2950680102","https://openalex.org/W2964281756","https://openalex.org/W2994782896","https://openalex.org/W2997478959","https://openalex.org/W3021907668","https://openalex.org/W3037164939","https://openalex.org/W3106592980","https://openalex.org/W3175724379","https://openalex.org/W3183452418","https://openalex.org/W3190828211","https://openalex.org/W3198376353","https://openalex.org/W4283795314","https://openalex.org/W4288716106","https://openalex.org/W4382202651","https://openalex.org/W4385764571","https://openalex.org/W6754084492","https://openalex.org/W6763563180","https://openalex.org/W6791292700"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"The":[0,75],"large-scale":[1,232],"Multi-Agent":[2],"Path":[3],"Finding":[4],"(MAPF)":[5],"problem":[6],"presents":[7],"a":[8,35,109,142,154,176,195,201],"significant":[9],"challenge":[10,77],"in":[11,78,83],"combinatorial":[12],"optimization.":[13],"Currently,":[14],"one":[15],"of":[16,32,104,198,206],"the":[17,64,102,116,213],"advanced,":[18],"near-optimal":[19],"algorithms":[20],"is":[21,120],"Large":[22],"Neighborhood":[23],"Search":[24],"(LNS),":[25],"which":[26],"can":[27],"handle":[28],"instances":[29],"with":[30,54,190,223],"thousands":[31],"agents.":[33],"Although":[34],"basic":[36],"portfolio":[37,86,158],"parallel":[38,73,80,113],"search":[39,81,92,138,166],"based":[40],"on":[41,187,200],"multiple":[42],"independent":[43,132],"LNS":[44,67,145],"solvers":[45],"enhances":[46],"speed":[47],"and":[48,87,94,146,164,172,181,211],"robustness,":[49],"it":[50],"encounters":[51],"scalability":[52,230],"issues":[53],"increasing":[55],"CPU":[56],"cores.":[57],"To":[58,96],"address":[59,97],"this":[60],"limitation,":[61],"we":[62,99,136,169],"propose":[63],"Cooperative":[65],"Parallel":[66],"(CPLNS)":[68],"algorithm,":[69],"aimed":[70],"at":[71],"boosting":[72],"efficiency.":[74,167],"main":[76],"cooperative":[79,88,112],"lies":[82],"designing":[84],"suitable":[85],"strategies":[89],"that":[90],"balance":[91],"diversification":[93,130,139],"intensification.":[95],"this,":[98],"first":[100],"analyze":[101],"characteristics":[103],"LNS.":[105],"We":[106,151],"then":[107],"introduce":[108,153],"flexible":[110],"group-based":[111],"strategy,":[114],"where":[115],"current":[117],"best":[118],"solution":[119],"shared":[121,177],"within":[122,208],"each":[123],"group":[124,133],"to":[125,160,219,225],"aid":[126],"intensification,":[127],"while":[128],"maintaining":[129],"through":[131,175],"computations.":[134],"Furthermore,":[135],"augment":[137],"by":[140],"integrating":[141],"simulated":[143],"annealing-based":[144],"bounded":[147],"suboptimal":[148],"single-agent":[149],"pathfinding.":[150],"also":[152],"rule-based":[155],"methodology":[156],"for":[157,231],"construction":[159],"simplify":[161],"parameter":[162],"settings":[163],"improve":[165],"Finally,":[168],"enhance":[170],"communication":[171],"memory":[173],"efficiency":[174],"data":[178,183],"filtering":[179],"technique":[180],"optimized":[182],"structures.":[184],"In":[185],"benchmarks":[186],"33":[188],"maps":[189],"825":[191],"instances,":[192],"CPLNS":[193],"achieved":[194],"median":[196],"speedup":[197],"21.95":[199],"32-core":[202],"machine,":[203],"solving":[204],"96.97%":[205],"cases":[207],"five":[209],"minutes":[210],"reducing":[212],"average":[214],"suboptimality":[215],"score":[216],"from":[217],"1.728":[218],"1.456.":[220],"Additionally,":[221],"tests":[222],"up":[224],"10,000":[226],"agents":[227],"verify":[228],"CPLNS's":[229],"MAPF":[233],"problems.":[234]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
