{"id":"https://openalex.org/W2999237103","doi":"https://doi.org/10.3390/s20020484","title":"Distributed Multi-Robot Information Gathering under Spatio-Temporal Inter-Robot Constraints","display_name":"Distributed Multi-Robot Information Gathering under Spatio-Temporal Inter-Robot Constraints","publication_year":2020,"publication_date":"2020-01-15","ids":{"openalex":"https://openalex.org/W2999237103","doi":"https://doi.org/10.3390/s20020484","mag":"2999237103","pmid":"https://pubmed.ncbi.nlm.nih.gov/31952178"},"language":"en","primary_location":{"id":"doi:10.3390/s20020484","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20020484","pdf_url":"https://www.mdpi.com/1424-8220/20/2/484/pdf?version=1579085654","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"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":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/2/484/pdf?version=1579085654","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059112748","display_name":"Alberto Viseras","orcid":"https://orcid.org/0000-0001-5219-6533"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Alberto Viseras","raw_affiliation_strings":["German Aerospace Centre (DLR), 82234 Oberpfaffenhofen, Germany"],"raw_orcid":"https://orcid.org/0000-0001-5219-6533","affiliations":[{"raw_affiliation_string":"German Aerospace Centre (DLR), 82234 Oberpfaffenhofen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012024695","display_name":"Zhe Xu","orcid":"https://orcid.org/0000-0001-7227-640X"},"institutions":[{"id":"https://openalex.org/I4210127558","display_name":"Australian Centre for Robotic Vision","ror":"https://ror.org/02zv9xv82","country_code":"AU","type":"facility","lineage":["https://openalex.org/I4210127558"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Zhe Xu","raw_affiliation_strings":["Australian Centre for Field Robotics (ACFR), Sydney, NSW 2006, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Australian Centre for Field Robotics (ACFR), Sydney, NSW 2006, Australia","institution_ids":["https://openalex.org/I4210127558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042031541","display_name":"Lu\u00eds Merino","orcid":"https://orcid.org/0000-0003-4927-8647"},"institutions":[{"id":"https://openalex.org/I95013407","display_name":"Universidad Pablo de Olavide","ror":"https://ror.org/02z749649","country_code":"ES","type":"education","lineage":["https://openalex.org/I95013407"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Merino","raw_affiliation_strings":["School of Engineering, Universidad Pablo de Olavide (UPO), 41013 Seville, Spain"],"raw_orcid":"https://orcid.org/0000-0003-4927-8647","affiliations":[{"raw_affiliation_string":"School of Engineering, Universidad Pablo de Olavide (UPO), 41013 Seville, Spain","institution_ids":["https://openalex.org/I95013407"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059112748"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":1404,"currency":"EUR","value_usd":1514},"fwci":1.9436,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.86679333,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"2","first_page":"484","last_page":"484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9991999864578247,"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/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9987000226974487,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.998199999332428,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.7208125591278076},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6732441186904907},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6164204478263855},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.588923990726471},{"id":"https://openalex.org/keywords/collision-avoidance","display_name":"Collision avoidance","score":0.4962039589881897},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.48932260274887085},{"id":"https://openalex.org/keywords/motion-planning","display_name":"Motion planning","score":0.4814309775829315},{"id":"https://openalex.org/keywords/search-and-rescue","display_name":"Search and rescue","score":0.4584789276123047},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4327157139778137},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.4214099645614624},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.4157058894634247},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3987880051136017},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36759325861930847},{"id":"https://openalex.org/keywords/collision","display_name":"Collision","score":0.3657991290092468},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3200709819793701},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09860411286354065}],"concepts":[{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.7208125591278076},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6732441186904907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6164204478263855},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.588923990726471},{"id":"https://openalex.org/C2780864053","wikidata":"https://www.wikidata.org/wiki/Q5147495","display_name":"Collision avoidance","level":3,"score":0.4962039589881897},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.48932260274887085},{"id":"https://openalex.org/C81074085","wikidata":"https://www.wikidata.org/wiki/Q366872","display_name":"Motion planning","level":3,"score":0.4814309775829315},{"id":"https://openalex.org/C2775935494","wikidata":"https://www.wikidata.org/wiki/Q741964","display_name":"Search and rescue","level":3,"score":0.4584789276123047},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4327157139778137},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.4214099645614624},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.4157058894634247},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3987880051136017},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36759325861930847},{"id":"https://openalex.org/C121704057","wikidata":"https://www.wikidata.org/wiki/Q352070","display_name":"Collision","level":2,"score":0.3657991290092468},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3200709819793701},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09860411286354065},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/s20020484","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20020484","pdf_url":"https://www.mdpi.com/1424-8220/20/2/484/pdf?version=1579085654","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:31952178","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31952178","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:elib.dlr.de:133486","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:elib.dlr.de:133566","is_oa":false,"landing_page_url":"https://doi.org/10.3390/s20020484>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"},{"id":"pmh:oai:doaj.org/article:3991de52c8a746f7b91b0bbea35a4831","is_oa":true,"landing_page_url":"https://doaj.org/article/3991de52c8a746f7b91b0bbea35a4831","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":"Sensors, Vol 20, Iss 2, p 484 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/2/484/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s20020484","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":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7013982","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7013982","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s20020484","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20020484","pdf_url":"https://www.mdpi.com/1424-8220/20/2/484/pdf?version=1579085654","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G8181105605","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"}],"funders":[{"id":"https://openalex.org/F4320315062","display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades","ror":null},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2999237103.pdf","grobid_xml":"https://content.openalex.org/works/W2999237103.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1486606806","https://openalex.org/W1502739482","https://openalex.org/W1526405129","https://openalex.org/W1571870753","https://openalex.org/W1952209694","https://openalex.org/W1955452002","https://openalex.org/W1969834827","https://openalex.org/W1974676331","https://openalex.org/W1999824796","https://openalex.org/W2000359213","https://openalex.org/W2035422716","https://openalex.org/W2039013024","https://openalex.org/W2052980340","https://openalex.org/W2057052722","https://openalex.org/W2061203066","https://openalex.org/W2064639082","https://openalex.org/W2073110021","https://openalex.org/W2105913340","https://openalex.org/W2115384379","https://openalex.org/W2123110404","https://openalex.org/W2125069195","https://openalex.org/W2137813581","https://openalex.org/W2143088799","https://openalex.org/W2150593711","https://openalex.org/W2152430560","https://openalex.org/W2201282128","https://openalex.org/W2401813373","https://openalex.org/W2415731567","https://openalex.org/W2529184366","https://openalex.org/W2532574496","https://openalex.org/W2620408778","https://openalex.org/W2743166943","https://openalex.org/W2790514337","https://openalex.org/W2891263407","https://openalex.org/W2915089344","https://openalex.org/W2963149846","https://openalex.org/W3099664902","https://openalex.org/W4211049957","https://openalex.org/W6668459334","https://openalex.org/W6756486208"],"related_works":["https://openalex.org/W4317634134","https://openalex.org/W2981729160","https://openalex.org/W4310743282","https://openalex.org/W4206733587","https://openalex.org/W2743212448","https://openalex.org/W1819938260","https://openalex.org/W2340892746","https://openalex.org/W3163022373","https://openalex.org/W3005999311","https://openalex.org/W4381746183"],"abstract_inverted_index":{"Information":[0],"gathering":[1,97],"(IG)":[2],"algorithms":[3,39,54],"aim":[4],"to":[5,14,137,150,210],"intelligently":[6],"select":[7],"the":[8,49,58,101,129,158,204,211],"mobile":[9],"robotic":[10,69],"sensor":[11],"actions":[12],"required":[13],"efficiently":[15],"obtain":[16],"an":[17,26,120,125,166],"accurate":[18],"reconstruction":[19],"of":[20,52,57,107,128,132,213,215],"a":[21,29,33,91,141,146,191,198],"physical":[22,130],"process,":[23],"such":[24,81],"as":[25,82],"occupancy":[27],"map,":[28],"wind":[30,200],"field,":[31],"or":[32,85],"magnetic":[34],"field.":[35,201],"Recently,":[36],"multiple":[37],"IG":[38],"that":[40,99,122],"benefit":[41],"from":[42],"multi-robot":[43,95,152],"cooperation":[44],"have":[45],"been":[46],"proposed":[47,185],"in":[48,140,187,190],"literature.":[50],"Most":[51],"these":[53],"employ":[55],"discretization":[56,106],"state":[59,109],"and":[60,111,144,178,189,206],"action":[61],"spaces,":[62],"which":[63],"makes":[64],"them":[65],"computationally":[66],"intractable":[67],"for":[68,94,161],"systems":[70],"with":[71,78,114,208],"complex":[72],"dynamics.":[73],"Moreover,":[74],"they":[75],"cannot":[76],"deal":[77],"inter-robot":[79,115,176],"restrictions":[80],"collision":[83,179],"avoidance":[84,180],"communication":[86,177],"constraints.":[87,116,181],"This":[88,170],"paper":[89],"presents":[90],"novel":[92],"approach":[93,186],"information":[96],"(MR-IG)":[98],"tackles":[100],"two":[102],"aforementioned":[103],"restrictions:":[104],"(i)":[105,124],"robot's":[108],"space,":[110],"(ii)":[112,134],"dealing":[113],"Here":[117],"we":[118,156],"propose":[119],"algorithm":[121,149,160],"employs:":[123],"underlying":[126],"model":[127],"process":[131],"interest,":[133],"sampling-based":[135],"planners":[136],"plan":[138],"paths":[139],"continuous":[142],"domain,":[143],"(iii)":[145],"distributed":[147,162],"decision-making":[148,163],"enable":[151],"coordination.":[153],"In":[154],"particular,":[155],"use":[157],"max-sum":[159],"by":[164],"defining":[165],"information-theoretic":[167],"utility":[168],"function.":[169],"function":[171],"maximizes":[172],"IG,":[173],"while":[174],"fulfilling":[175],"We":[182],"validate":[183],"our":[184,216],"simulations,":[188],"field":[192],"experiment":[193],"where":[194],"three":[195],"quadcopters":[196],"explore":[197],"simulated":[199],"Results":[202],"demonstrate":[203],"effectiveness":[205],"scalability":[207],"respect":[209],"number":[212],"robots":[214],"approach.":[217]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
