{"id":"https://openalex.org/W2908961511","doi":"https://doi.org/10.3390/s19020292","title":"Autonomous Exploration for Radioactive Hotspots Localization Taking Account of Sensor Limitations","display_name":"Autonomous Exploration for Radioactive Hotspots Localization Taking Account of Sensor Limitations","publication_year":2019,"publication_date":"2019-01-12","ids":{"openalex":"https://openalex.org/W2908961511","doi":"https://doi.org/10.3390/s19020292","mag":"2908961511","pmid":"https://pubmed.ncbi.nlm.nih.gov/30642085"},"language":"en","primary_location":{"id":"doi:10.3390/s19020292","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020292","pdf_url":"https://www.mdpi.com/1424-8220/19/2/292/pdf?version=1547797509","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/1424-8220/19/2/292/pdf?version=1547797509","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038679301","display_name":"Hadi Ardiny","orcid":"https://orcid.org/0000-0002-4834-0085"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Hadi Ardiny","raw_affiliation_strings":["Robotic Systems Laboratory, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-4834-0085","affiliations":[{"raw_affiliation_string":"Robotic Systems Laboratory, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083359602","display_name":"Stefan Witwicki","orcid":null},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Stefan Witwicki","raw_affiliation_strings":["Robotic Systems Laboratory, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Robotic Systems Laboratory, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024362147","display_name":"Francesco Mondada","orcid":"https://orcid.org/0000-0001-8641-8704"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Francesco Mondada","raw_affiliation_strings":["Robotic Systems Laboratory, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland"],"raw_orcid":"https://orcid.org/0000-0001-8641-8704","affiliations":[{"raw_affiliation_string":"Robotic Systems Laboratory, \u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne, CH-1015 Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5038679301"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":32.2032,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.99201109,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"2","first_page":"292","last_page":"292"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.994700014591217,"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":0.994700014591217,"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/T11216","display_name":"Radiation Detection and Scintillator Technologies","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"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":0.9674999713897705,"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/robot","display_name":"Robot","score":0.6704081296920776},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6618795394897461},{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.5974553823471069},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5104047656059265},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.479606032371521},{"id":"https://openalex.org/keywords/multiple-criteria-decision-analysis","display_name":"Multiple-criteria decision analysis","score":0.4443248212337494},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39341211318969727},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.34540775418281555},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33055245876312256},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17607757449150085},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.13748204708099365}],"concepts":[{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6704081296920776},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6618795394897461},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.5974553823471069},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5104047656059265},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.479606032371521},{"id":"https://openalex.org/C11105738","wikidata":"https://www.wikidata.org/wiki/Q1895805","display_name":"Multiple-criteria decision analysis","level":2,"score":0.4443248212337494},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39341211318969727},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.34540775418281555},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33055245876312256},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17607757449150085},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.13748204708099365},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s19020292","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020292","pdf_url":"https://www.mdpi.com/1424-8220/19/2/292/pdf?version=1547797509","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:30642085","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30642085","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":"Journal Article"},{"id":"pmh:oai:europepmc.org:5345944","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6358856","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6358856","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6358856","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"},{"id":"pmh:oai:doaj.org/article:deaad657087549a2a71b3a20c5276321","is_oa":true,"landing_page_url":"https://doaj.org/article/deaad657087549a2a71b3a20c5276321","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 19, Iss 2, p 292 (2019)","raw_type":"article"},{"id":"pmh:oai:infoscience.epfl.ch:262838","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/record/262838/files/sensors19_292.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I5124864","host_organization_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","host_organization_lineage":["https://openalex.org/I5124864"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"research article"}],"best_oa_location":{"id":"doi:10.3390/s19020292","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020292","pdf_url":"https://www.mdpi.com/1424-8220/19/2/292/pdf?version=1547797509","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2908961511.pdf","grobid_xml":"https://content.openalex.org/works/W2908961511.grobid-xml"},"referenced_works_count":56,"referenced_works":["https://openalex.org/W133192993","https://openalex.org/W944559004","https://openalex.org/W1058090130","https://openalex.org/W1489258026","https://openalex.org/W1560270123","https://openalex.org/W1762262881","https://openalex.org/W1895310206","https://openalex.org/W1967740178","https://openalex.org/W2004411648","https://openalex.org/W2017150251","https://openalex.org/W2023516690","https://openalex.org/W2025110948","https://openalex.org/W2027342001","https://openalex.org/W2048113659","https://openalex.org/W2050484682","https://openalex.org/W2060794637","https://openalex.org/W2062510093","https://openalex.org/W2066502293","https://openalex.org/W2076005186","https://openalex.org/W2086685972","https://openalex.org/W2089437550","https://openalex.org/W2097856935","https://openalex.org/W2104332709","https://openalex.org/W2104523587","https://openalex.org/W2107667896","https://openalex.org/W2108739153","https://openalex.org/W2110510068","https://openalex.org/W2113096797","https://openalex.org/W2115082865","https://openalex.org/W2117211893","https://openalex.org/W2118890998","https://openalex.org/W2135677366","https://openalex.org/W2139972052","https://openalex.org/W2141305239","https://openalex.org/W2142924305","https://openalex.org/W2143938908","https://openalex.org/W2146271069","https://openalex.org/W2151946422","https://openalex.org/W2156514784","https://openalex.org/W2171254256","https://openalex.org/W2406563910","https://openalex.org/W2510497397","https://openalex.org/W2529043962","https://openalex.org/W2544982495","https://openalex.org/W2569436968","https://openalex.org/W2605073641","https://openalex.org/W2745457250","https://openalex.org/W2794279262","https://openalex.org/W2899756406","https://openalex.org/W3099746850","https://openalex.org/W3141505394","https://openalex.org/W6694632927","https://openalex.org/W6696959385","https://openalex.org/W6697370475","https://openalex.org/W6738794766","https://openalex.org/W6846486685"],"related_works":["https://openalex.org/W2804188782","https://openalex.org/W4220704772","https://openalex.org/W2379637199","https://openalex.org/W3035952176","https://openalex.org/W3205037567","https://openalex.org/W2405057786","https://openalex.org/W4313893761","https://openalex.org/W154089963","https://openalex.org/W2101950038","https://openalex.org/W3196060399"],"abstract_inverted_index":{"Effective":[0],"radioactive":[1],"hotspot":[2],"localization":[3],"and":[4,16,39,65,70,87],"detection":[5],"is":[6,46],"limited":[7],"by":[8,89],"sensor":[9,58],"characteristics":[10],"(i.e.,":[11],"the":[12,28,36,98,100,103,107,111],"long":[13],"acquisition":[14],"time":[15,38],"poor":[17],"angular":[18],"resolution":[19],"AR":[20],"of":[21,30,35,43,110],"a":[22,93],"gamma":[23],"camera)":[24],"that":[25,52],"significantly":[26],"degrade":[27],"performance":[29],"autonomous":[31,78],"exploration":[32,50,61],"in":[33,85],"terms":[34],"completion":[37],"accuracy.":[40],"The":[41,80],"goal":[42],"this":[44],"research":[45],"to":[47,97,105],"study":[48],"effective":[49],"algorithms":[51,62,81,101],"take":[53],"into":[54],"account":[55],"these":[56],"specific":[57],"limitations.":[59,112],"These":[60],"are":[63],"adapted":[64],"implemented":[66],"based":[67],"on":[68,76,92],"behaviour-based":[69],"multi-criteria":[71],"decision":[72],"making":[73],"MCDM":[74],"approaches":[75],"an":[77],"robot.":[79,95],"were":[82],"also":[83],"tested":[84],"simulation":[86],"validated":[88],"experiments":[90],"performed":[91],"real":[94],"According":[96],"results,":[99],"demonstrate":[102],"ability":[104],"mitigate":[106],"unfavourable":[108],"effects":[109]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3}],"updated_date":"2026-08-27T14:10:00.468798","created_date":"2025-10-10T00:00:00"}