{"id":"https://openalex.org/W4221032800","doi":"https://doi.org/10.3390/sym14030610","title":"Decentralized Multi-Robot Collision Avoidance: A Systematic Review from 2015 to 2021","display_name":"Decentralized Multi-Robot Collision Avoidance: A Systematic Review from 2015 to 2021","publication_year":2022,"publication_date":"2022-03-18","ids":{"openalex":"https://openalex.org/W4221032800","doi":"https://doi.org/10.3390/sym14030610"},"language":"en","primary_location":{"id":"doi:10.3390/sym14030610","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14030610","pdf_url":"https://www.mdpi.com/2073-8994/14/3/610/pdf?version=1647842565","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"review","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/14/3/610/pdf?version=1647842565","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016688840","display_name":"Mehak Raibail","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":"Mehak Raibail","raw_affiliation_strings":["Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056541241","display_name":"Abdul Hadi Abd Rahman","orcid":"https://orcid.org/0000-0002-0261-073X"},"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":true,"raw_author_name":"Abdul Hadi Abd Rahman","raw_affiliation_strings":["Center for Artificial Intelligence Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Artificial Intelligence Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062085707","display_name":"Ghassan Jasim AL-Anizy","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":"Ghassan Jasim AL-Anizy","raw_affiliation_strings":["Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000097176","display_name":"Mohammad Faidzul Nasrudin","orcid":"https://orcid.org/0000-0002-2003-8853"},"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":"Mohammad Faidzul Nasrudin","raw_affiliation_strings":["Center for Artificial Intelligence Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Artificial Intelligence Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008624030","display_name":"Mohd Shahrul Mohd Nadzir","orcid":"https://orcid.org/0000-0003-0925-3998"},"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 Shahrul Mohd Nadzir","raw_affiliation_strings":["School of Earth Sciences and Environment, Faculty of Science and Technology, Universiti Kebangsaan, Bangi 43600, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-0925-3998","affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Environment, Faculty of Science and Technology, Universiti Kebangsaan, Bangi 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063195907","display_name":"Nor Mohd Razif Noraini","orcid":"https://orcid.org/0000-0002-9984-550X"},"institutions":[{"id":"https://openalex.org/I4210114742","display_name":"National Institutes of Biotechnology Malaysia","ror":"https://ror.org/029dygd35","country_code":"MY","type":"government","lineage":["https://openalex.org/I134138859","https://openalex.org/I4210114742"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Nor Mohd Razif Noraini","raw_affiliation_strings":["National Institute of Occupational Safety and Health, Bangi 43650, Malaysia"],"raw_orcid":"https://orcid.org/0000-0002-9984-550X","affiliations":[{"raw_affiliation_string":"National Institute of Occupational Safety and Health, Bangi 43650, Malaysia","institution_ids":["https://openalex.org/I4210114742"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007907238","display_name":"Siok Yee Tan","orcid":"https://orcid.org/0000-0003-3566-9938"},"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":"Tan Siok Yee","raw_affiliation_strings":["Center for Artificial Intelligence Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia"],"raw_orcid":"https://orcid.org/0000-0003-3566-9938","affiliations":[{"raw_affiliation_string":"Center for Artificial Intelligence Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5056541241"],"corresponding_institution_ids":["https://openalex.org/I885383172"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2227},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2227},"fwci":0.9111,"has_fulltext":true,"cited_by_count":33,"citation_normalized_percentile":{"value":0.69346734,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"14","issue":"3","first_page":"610","last_page":"610"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9898999929428101,"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"}},{"id":"https://openalex.org/T10879","display_name":"Robotic Locomotion and Control","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/collision-avoidance","display_name":"Collision avoidance","score":0.9259840846061707},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.716775119304657},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6880519986152649},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.6853893399238586},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.5691760182380676},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.5502559542655945},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.4932824969291687},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4896681606769562},{"id":"https://openalex.org/keywords/obstacle-avoidance","display_name":"Obstacle avoidance","score":0.44203639030456543},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4307592213153839},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4220842123031616},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36949214339256287},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3252794146537781},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1345801055431366},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1299973428249359},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.10278600454330444}],"concepts":[{"id":"https://openalex.org/C2780864053","wikidata":"https://www.wikidata.org/wiki/Q5147495","display_name":"Collision avoidance","level":3,"score":0.9259840846061707},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.716775119304657},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6880519986152649},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6853893399238586},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.5691760182380676},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.5502559542655945},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.4932824969291687},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4896681606769562},{"id":"https://openalex.org/C6683253","wikidata":"https://www.wikidata.org/wiki/Q7075535","display_name":"Obstacle avoidance","level":4,"score":0.44203639030456543},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4307592213153839},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4220842123031616},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36949214339256287},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3252794146537781},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1345801055431366},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1299973428249359},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.10278600454330444},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym14030610","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14030610","pdf_url":"https://www.mdpi.com/2073-8994/14/3/610/pdf?version=1647842565","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1e10113272ef4ba69e9cc33b8e57862c","is_oa":true,"landing_page_url":"https://doaj.org/article/1e10113272ef4ba69e9cc33b8e57862c","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":"Symmetry, Vol 14, Iss 3, p 610 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/14/3/610/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym14030610","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym14030610","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym14030610","pdf_url":"https://www.mdpi.com/2073-8994/14/3/610/pdf?version=1647842565","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.6700000166893005}],"awards":[{"id":"https://openalex.org/G2485556794","display_name":null,"funder_award_id":"FRGS/1/2020/ICT02/UKM/02/7","funder_id":"https://openalex.org/F4320321709","funder_display_name":"Ministry of Higher Education, Malaysia"}],"funders":[{"id":"https://openalex.org/F4320321709","display_name":"Ministry of Higher Education, Malaysia","ror":"https://ror.org/05mcs2t73"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4221032800.pdf","grobid_xml":"https://content.openalex.org/works/W4221032800.grobid-xml"},"referenced_works_count":71,"referenced_works":["https://openalex.org/W42670108","https://openalex.org/W146776796","https://openalex.org/W192919555","https://openalex.org/W1914151578","https://openalex.org/W1929127631","https://openalex.org/W2002440441","https://openalex.org/W2008518509","https://openalex.org/W2010060121","https://openalex.org/W2013511016","https://openalex.org/W2022020194","https://openalex.org/W2059357989","https://openalex.org/W2103120971","https://openalex.org/W2113832842","https://openalex.org/W2166462345","https://openalex.org/W2167451681","https://openalex.org/W2173536757","https://openalex.org/W2213271324","https://openalex.org/W2241553860","https://openalex.org/W2289883295","https://openalex.org/W2293258566","https://openalex.org/W2399153727","https://openalex.org/W2485926893","https://openalex.org/W2502366885","https://openalex.org/W2524264252","https://openalex.org/W2558738305","https://openalex.org/W2575350563","https://openalex.org/W2585761588","https://openalex.org/W2777057360","https://openalex.org/W2790345353","https://openalex.org/W2792290344","https://openalex.org/W2890059413","https://openalex.org/W2902909548","https://openalex.org/W2914296650","https://openalex.org/W2942307437","https://openalex.org/W2963722165","https://openalex.org/W2965996200","https://openalex.org/W2970119745","https://openalex.org/W2971027212","https://openalex.org/W2971615891","https://openalex.org/W2971856984","https://openalex.org/W2972552620","https://openalex.org/W2979089101","https://openalex.org/W2980167934","https://openalex.org/W2981629587","https://openalex.org/W2982006722","https://openalex.org/W3005337831","https://openalex.org/W3008232782","https://openalex.org/W3015397549","https://openalex.org/W3017661315","https://openalex.org/W3023923733","https://openalex.org/W3029001877","https://openalex.org/W3031798691","https://openalex.org/W3032185456","https://openalex.org/W3033046844","https://openalex.org/W3035451587","https://openalex.org/W3036814766","https://openalex.org/W3047350571","https://openalex.org/W3086606660","https://openalex.org/W3089298066","https://openalex.org/W3100019413","https://openalex.org/W3123902898","https://openalex.org/W3135629694","https://openalex.org/W3137177377","https://openalex.org/W3176689774","https://openalex.org/W3193713684","https://openalex.org/W3204524295","https://openalex.org/W3215195244","https://openalex.org/W4233979879","https://openalex.org/W6601736612","https://openalex.org/W6685326625","https://openalex.org/W6778571228"],"related_works":["https://openalex.org/W2913749762","https://openalex.org/W2321940404","https://openalex.org/W2140606111","https://openalex.org/W1819938260","https://openalex.org/W4380590094","https://openalex.org/W2050548713","https://openalex.org/W2340892746","https://openalex.org/W3163022373","https://openalex.org/W2991662304","https://openalex.org/W2742483371"],"abstract_inverted_index":{"An":[0],"exploration":[1],"task":[2],"can":[3,18],"be":[4],"performed":[5],"by":[6,163],"a":[7,29,33,74,130,231],"team":[8],"of":[9,51,99,134,142,171,199,261],"mobile":[10],"robots":[11,55],"more":[12,60],"efficiently":[13],"than":[14],"human":[15],"counterparts.":[16],"They":[17],"access":[19],"and":[20,69,107,138,159,190,207,265],"give":[21],"live":[22],"updates":[23],"for":[24,103,237],"hard-to-reach":[25],"areas":[26,61],"such":[27,148],"as":[28,119,149],"disaster":[30],"site":[31],"or":[32,90,251],"sewer.":[34],"However,":[35],"they":[36],"face":[37],"some":[38],"issues":[39],"hindering":[40],"them":[41],"from":[42,180],"optimal":[43],"path":[44,252],"planning":[45],"due":[46],"to":[47,58,128],"the":[48,52,81,91,140,200,209,217,223,244,259,262],"symmetrical":[49],"shape":[50],"environments.":[53,96],"Multiple":[54],"are":[56,101,166,174,186,226,247],"expected":[57],"explore":[59],"in":[62,94,116,176],"less":[63,123],"time":[64],"while":[65],"solving":[66],"robot":[67],"localization":[68],"collision-avoidance":[70,136,144],"issues.":[71],"When":[72],"deploying":[73],"multi-robot":[75,238],"system,":[76],"it":[77,120],"is":[78,121,216],"ensured":[79],"that":[80,197],"hardware":[82],"parts":[83],"do":[84],"not":[85],"collide":[86],"with":[87],"each":[88],"other":[89,160],"surroundings,":[92],"especially":[93],"symmetric":[95],"Two":[97,183],"types":[98],"methods":[100,147,235,245],"used":[102,115,236,246],"collision":[104,239],"avoidance:":[105],"centralized":[106],"decentralized.":[108],"The":[109],"decentralized":[110],"approach":[111],"has":[112],"mainly":[113],"been":[114],"recent":[117],"times,":[118],"computationally":[122],"expensive.":[124],"This":[125,228],"article":[126,229],"aims":[127],"conduct":[129],"systematic":[131],"literature":[132],"review":[133],"different":[135,234],"strategies":[137],"analyze":[139],"performance":[141],"innovative":[143],"techniques.":[145],"Different":[146],"Reinforcement":[150],"Learning":[151],"(RL),":[152],"Model":[153],"Predictive":[154],"Control":[155],"(MPC),":[156],"Altruistic":[157],"Coordination,":[158],"approaches":[161],"followed":[162],"selected":[164],"studies":[165,173,201,263],"also":[167,255],"discussed.":[168],"A":[169],"total":[170],"17":[172],"included":[175,264],"this":[177],"review,":[178],"extracted":[179],"seven":[181],"databases.":[182],"experimental":[184],"designs":[185],"studied:":[187],"empty/open":[188,204],"space":[189,205],"confined":[191],"indoor":[192],"space.":[193],"Our":[194],"analysis":[195],"observed":[196],"most":[198],"focused":[202,248],"on":[203,249,258],"scenarios":[206],"verified":[208],"proposed":[210],"model":[211],"only":[212],"through":[213],"simulation.":[214],"ORCA":[215],"primary":[218],"method,":[219],"against":[220],"which":[221],"all":[222],"state-of-the-art":[224],"techniques":[225],"evaluated.":[227],"provides":[230],"comparison":[232],"between":[233],"avoidance.":[240],"It":[241,254],"discusses":[242],"if":[243],"safety":[250],"planning.":[253],"sheds":[256],"light":[257],"limitations":[260],"possible":[266],"future":[267],"directions.":[268]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}