{"id":"https://openalex.org/W4285227716","doi":"https://doi.org/10.1109/lra.2022.3190628","title":"Multi-AGV's Temporal Memory-Based RRT Exploration in Unknown Environment","display_name":"Multi-AGV's Temporal Memory-Based RRT Exploration in Unknown Environment","publication_year":2022,"publication_date":"2022-07-13","ids":{"openalex":"https://openalex.org/W4285227716","doi":"https://doi.org/10.1109/lra.2022.3190628"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2022.3190628","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2022.3190628","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"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 Robotics and Automation Letters","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2207.07484","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085047229","display_name":"Billy Pik Lik Lau","orcid":"https://orcid.org/0000-0001-5133-2791"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Billy Pik Lik Lau","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-5133-2791","affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110923183","display_name":"Brandon Jin Yang Ong","orcid":null},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Brandon Jin Yang Ong","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030814663","display_name":"Leonard Loh","orcid":null},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Leonard Kin Yung Loh","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100448104","display_name":"Ran Liu","orcid":"https://orcid.org/0000-0002-6343-4645"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ran Liu","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-6343-4645","affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060020877","display_name":"Chau Yuen","orcid":"https://orcid.org/0000-0002-9307-2120"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chau Yuen","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-9307-2120","affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018044324","display_name":"Gim Song Soh","orcid":"https://orcid.org/0000-0002-0042-5151"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Gim Song Soh","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-0042-5151","affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023142347","display_name":"U-Xuan Tan","orcid":"https://orcid.org/0000-0002-5757-1379"},"institutions":[{"id":"https://openalex.org/I152815399","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87","country_code":"SG","type":"education","lineage":["https://openalex.org/I152815399"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"U-Xuan Tan","raw_affiliation_strings":["Engineering Product Development, Singapore University of Technology and Design, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-5757-1379","affiliations":[{"raw_affiliation_string":"Engineering Product Development, Singapore University of Technology and Design, Singapore","institution_ids":["https://openalex.org/I152815399"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":24.1692,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.99305338,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"7","issue":"4","first_page":"9256","last_page":"9263"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9991999864578247,"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/T12288","display_name":"Optimization and Search Problems","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/frontier","display_name":"Frontier","score":0.6375199556350708},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.591876208782196},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.5368519425392151},{"id":"https://openalex.org/keywords/notation","display_name":"Notation","score":0.487942636013031},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4668007493019104},{"id":"https://openalex.org/keywords/revenue","display_name":"Revenue","score":0.45847347378730774},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3775101900100708},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26278287172317505},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15195247530937195},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.0973040759563446},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.08768382668495178}],"concepts":[{"id":"https://openalex.org/C2778571376","wikidata":"https://www.wikidata.org/wiki/Q1355821","display_name":"Frontier","level":2,"score":0.6375199556350708},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.591876208782196},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.5368519425392151},{"id":"https://openalex.org/C45357846","wikidata":"https://www.wikidata.org/wiki/Q2001982","display_name":"Notation","level":2,"score":0.487942636013031},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4668007493019104},{"id":"https://openalex.org/C195487862","wikidata":"https://www.wikidata.org/wiki/Q850210","display_name":"Revenue","level":2,"score":0.45847347378730774},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3775101900100708},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26278287172317505},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15195247530937195},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0973040759563446},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.08768382668495178},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lra.2022.3190628","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2022.3190628","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"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 Robotics and Automation Letters","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2207.07484","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2207.07484","pdf_url":"https://arxiv.org/pdf/2207.07484","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2207.07484","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2207.07484","pdf_url":"https://arxiv.org/pdf/2207.07484","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324110","display_name":"Singapore University of Technology and Design","ror":"https://ror.org/05j6fvn87"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1560270123","https://openalex.org/W1684737195","https://openalex.org/W1966213627","https://openalex.org/W2001099712","https://openalex.org/W2006905283","https://openalex.org/W2022686119","https://openalex.org/W2087387266","https://openalex.org/W2089312859","https://openalex.org/W2107667896","https://openalex.org/W2115731779","https://openalex.org/W2118688532","https://openalex.org/W2162844575","https://openalex.org/W2204466549","https://openalex.org/W2460696325","https://openalex.org/W2557998141","https://openalex.org/W2586891890","https://openalex.org/W2739335553","https://openalex.org/W2771728020","https://openalex.org/W2774451424","https://openalex.org/W2794292089","https://openalex.org/W2910054127","https://openalex.org/W2947430130","https://openalex.org/W3005642736","https://openalex.org/W3028077456","https://openalex.org/W3046564014","https://openalex.org/W3085176148","https://openalex.org/W3086877537","https://openalex.org/W3097090618","https://openalex.org/W3105469237","https://openalex.org/W3127511342","https://openalex.org/W3176634028","https://openalex.org/W3196908320","https://openalex.org/W3207581717","https://openalex.org/W4281479885","https://openalex.org/W4287262265","https://openalex.org/W6638704531","https://openalex.org/W6687834774","https://openalex.org/W6792068349"],"related_works":["https://openalex.org/W2347401120","https://openalex.org/W2041961361","https://openalex.org/W2310010941","https://openalex.org/W1988132375","https://openalex.org/W2334292868","https://openalex.org/W579144800","https://openalex.org/W2147233680","https://openalex.org/W2069525434","https://openalex.org/W2046798653","https://openalex.org/W2021057137"],"abstract_inverted_index":{"With":[0],"the":[1,8,49,52,96,101,140,148,165],"increasing":[2],"need":[3],"for":[4,6,21,76,90],"multi-robot":[5,77],"exploring":[7],"unknown":[9,38,84],"region":[10,50],"in":[11,60,82,150],"a":[12,69,114,151],"challenging":[13],"environment,":[14],"efficient":[15],"collaborative":[16],"exploration":[17,31,61,74,81,144,149,168],"strategies":[18],"are":[19],"needed":[20],"achieving":[22],"such":[23],"feat.":[24],"A":[25],"frontier-based":[26],"Rapidly-Exploring":[27],"Random":[28],"Tree":[29],"(RRT)":[30],"can":[32],"be":[33],"deployed":[34],"to":[35,47,57,78,124],"explore":[36,48],"an":[37,83],"environment.":[39,85],"However,":[40],"its'":[41],"greedy":[42],"behavior":[43],"causes":[44],"multiple":[45],"robots":[46],"with":[51,113],"highest":[53],"revenue,":[54],"which":[55],"leads":[56],"massive":[58],"overlapping":[59],"process.":[62],"To":[63],"address":[64],"this":[65],"issue,":[66],"we":[67,137],"present":[68],"temporal":[70],"memory-based":[71],"RRT":[72,167],"(TM-RRT)":[73],"strategy":[75,145,169],"perform":[79],"robust":[80],"It":[86],"computes":[87],"adaptive":[88],"duration":[89],"each":[91,105,109],"frontier":[92,118],"assigned":[93,119],"and":[94,120,134],"calculates":[95],"frontier's":[97],"revenue":[98],"based":[99],"on":[100],"relative":[102],"position":[103],"of":[104,117,128,142],"robot.":[106],"In":[107],"addition,":[108],"robot":[110],"is":[111],"equipped":[112],"memory":[115],"consisting":[116],"share":[121],"among":[122],"fleets":[123],"prevent":[125],"repeating":[126],"assignment":[127],"same":[129],"frontier.":[130],"Through":[131],"both":[132],"simulation":[133],"actual":[135],"deployment,":[136],"have":[138],"shown":[139],"robustness":[141],"TM-RRT":[143],"by":[146],"completing":[147],"<inline-formula":[152,158],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[153,159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[154,160],"notation=\"LaTeX\">$25.0\\,\\rm{m}\\times":[155],"\\text{54.0}\\,\\rm{m}$</tex-math></inline-formula>":[156],"(":[157],"notation=\"LaTeX\">$\\text{1350.0}\\,\\rm{m}^{2}$</tex-math></inline-formula>":[161],")":[162],"area,":[163],"while":[164],"conventional":[166],"falls":[170],"short.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
