{"id":"https://openalex.org/W4223604316","doi":"https://doi.org/10.1007/s10619-022-07403-z","title":"MICAR: multi-inhabitant context-aware activity recognition in home environments","display_name":"MICAR: multi-inhabitant context-aware activity recognition in home environments","publication_year":2022,"publication_date":"2022-04-05","ids":{"openalex":"https://openalex.org/W4223604316","doi":"https://doi.org/10.1007/s10619-022-07403-z","pmid":"https://pubmed.ncbi.nlm.nih.gov/35400846"},"language":"en","primary_location":{"id":"doi:10.1007/s10619-022-07403-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10619-022-07403-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10619-022-07403-z.pdf","source":{"id":"https://openalex.org/S35927321","display_name":"Distributed and Parallel Databases","issn_l":"0926-8782","issn":["0926-8782","1573-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Distributed and Parallel Databases","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s10619-022-07403-z.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091311207","display_name":"Luca Arrotta","orcid":"https://orcid.org/0000-0001-5207-566X"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Arrotta","raw_affiliation_strings":["EveryWare Lab, Department of Computer Science, University of Milan, Milan, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EveryWare Lab, Department of Computer Science, University of Milan, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010533347","display_name":"Cl\u00e1udio Bettini","orcid":"https://orcid.org/0000-0002-1727-7650"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Claudio Bettini","raw_affiliation_strings":["EveryWare Lab, Department of Computer Science, University of Milan, Milan, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EveryWare Lab, Department of Computer Science, University of Milan, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068914794","display_name":"Gabriele Civitarese","orcid":"https://orcid.org/0000-0002-8247-2524"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Gabriele Civitarese","raw_affiliation_strings":["EveryWare Lab, Department of Computer Science, University of Milan, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0002-8247-2524","affiliations":[{"raw_affiliation_string":"EveryWare Lab, Department of Computer Science, University of Milan, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5068914794"],"corresponding_institution_ids":["https://openalex.org/I189158943"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":{"value":2390,"currency":"EUR","value_usd":2990},"fwci":1.0154,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.76434572,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"41","issue":"4","first_page":"571","last_page":"602"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","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/T10444","display_name":"Context-Aware Activity Recognition Systems","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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9868999719619751,"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/T12222","display_name":"IoT-based Smart Home Systems","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/activity-recognition","display_name":"Activity recognition","score":0.7748794555664062},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7162784934043884},{"id":"https://openalex.org/keywords/activities-of-daily-living","display_name":"Activities of daily living","score":0.7155439853668213},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5973746180534363},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5416960716247559},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5224993824958801},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.47230127453804016},{"id":"https://openalex.org/keywords/association","display_name":"Association (psychology)","score":0.44755178689956665},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11081019043922424}],"concepts":[{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.7748794555664062},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7162784934043884},{"id":"https://openalex.org/C79544238","wikidata":"https://www.wikidata.org/wiki/Q423243","display_name":"Activities of daily living","level":2,"score":0.7155439853668213},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5973746180534363},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5416960716247559},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5224993824958801},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.47230127453804016},{"id":"https://openalex.org/C142853389","wikidata":"https://www.wikidata.org/wiki/Q744778","display_name":"Association (psychology)","level":2,"score":0.44755178689956665},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11081019043922424},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s10619-022-07403-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10619-022-07403-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10619-022-07403-z.pdf","source":{"id":"https://openalex.org/S35927321","display_name":"Distributed and Parallel Databases","issn_l":"0926-8782","issn":["0926-8782","1573-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Distributed and Parallel Databases","raw_type":"journal-article"},{"id":"pmid:35400846","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35400846","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":"Distributed and parallel databases","raw_type":null},{"id":"pmh:oai:air.unimi.it:2434/920628","is_oa":true,"landing_page_url":"https://hdl.handle.net/2434/920628","pdf_url":null,"source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"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":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pubmedcentral.nih.gov:8980210","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8980210","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":"Distrib Parallel Databases","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1007/s10619-022-07403-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10619-022-07403-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10619-022-07403-z.pdf","source":{"id":"https://openalex.org/S35927321","display_name":"Distributed and Parallel Databases","issn_l":"0926-8782","issn":["0926-8782","1573-7578"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Distributed and Parallel Databases","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309754","display_name":"Telecom Italia","ror":"https://ror.org/00xmwgm53"},{"id":"https://openalex.org/F4320313475","display_name":"Universit\u00e0 degli Studi di Milano","ror":"https://ror.org/00wjc7c48"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4223604316.pdf","grobid_xml":"https://content.openalex.org/works/W4223604316.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W1484466667","https://openalex.org/W1737603075","https://openalex.org/W1985008614","https://openalex.org/W1986847617","https://openalex.org/W2037265949","https://openalex.org/W2047674303","https://openalex.org/W2054780155","https://openalex.org/W2056929468","https://openalex.org/W2059732136","https://openalex.org/W2065697826","https://openalex.org/W2073256825","https://openalex.org/W2091018038","https://openalex.org/W2105414191","https://openalex.org/W2117614111","https://openalex.org/W2135090840","https://openalex.org/W2136010533","https://openalex.org/W2136431085","https://openalex.org/W2154253307","https://openalex.org/W2232154212","https://openalex.org/W2259801182","https://openalex.org/W2270470215","https://openalex.org/W2283118918","https://openalex.org/W2296355013","https://openalex.org/W2353267094","https://openalex.org/W2549963349","https://openalex.org/W2559776840","https://openalex.org/W2586286271","https://openalex.org/W2764301848","https://openalex.org/W2783358183","https://openalex.org/W2884971379","https://openalex.org/W2906562937","https://openalex.org/W2940383374","https://openalex.org/W2944580944","https://openalex.org/W2963062164","https://openalex.org/W2964029185","https://openalex.org/W2987321456","https://openalex.org/W2991184768","https://openalex.org/W3006281198","https://openalex.org/W3006625458","https://openalex.org/W3009710843","https://openalex.org/W3013777836","https://openalex.org/W3016452910","https://openalex.org/W3035203002","https://openalex.org/W3047385572","https://openalex.org/W3048082773","https://openalex.org/W3094762163","https://openalex.org/W4226014485","https://openalex.org/W4230586052"],"related_works":["https://openalex.org/W2071210425","https://openalex.org/W3195649134","https://openalex.org/W4200627986","https://openalex.org/W2103158077","https://openalex.org/W2208191412","https://openalex.org/W2281498195","https://openalex.org/W2413724037","https://openalex.org/W4310840813","https://openalex.org/W2989668789","https://openalex.org/W4312127264"],"abstract_inverted_index":{"Abstract":[0],"The":[1,30,173],"sensor-based":[2],"recognition":[3,50,143],"of":[4,6,21,32,72,93,116,125,176,192,239],"Activities":[5],"Daily":[7],"Living":[8],"(ADLs)":[9],"in":[10,24,35,45,128],"smart-home":[11],"environments":[12],"enables":[13],"several":[14],"important":[15],"applications,":[16],"including":[17],"the":[18,33,36,46,68,73,91,98,206,221],"continuous":[19],"monitoring":[20],"fragile":[22],"subjects":[23,217],"their":[25],"homes":[26],"for":[27],"healthcare":[28],"systems.":[29],"majority":[31],"approaches":[34,107],"literature":[37],"assume":[38],"that":[39,100,145,185,225],"only":[40,56],"one":[41],"resident":[42],"is":[43,51,77,83,131,154,179,186,201],"living":[44],"home.":[47],"Multi-inhabitant":[48],"ADLs":[49,126,142,219],"significantly":[52,236],"more":[53],"challenging,":[54],"and":[55,149,166,230],"a":[57,94,113,121,139,189,211,235],"limited":[58,190],"effort":[59],"has":[60],"been":[61],"devoted":[62],"to":[63,203,215],"address":[64],"this":[65,134],"setting":[66],"by":[67,156,181],"research":[69],"community.":[70],"One":[71],"major":[74],"open":[75],"problems":[76],"called":[78],"data":[79],"association":[80,153],",":[81],"which":[82],"correctly":[84],"associating":[85],"each":[86],"environmental":[87],"sensor":[88,171,177],"event":[89],"(e.g.,":[90,163],"opening":[92],"fridge":[95],"door)":[96],"with":[97,169,188],"inhabitant":[99],"actually":[101],"triggered":[102,170],"it.":[103],"Moreover,":[104],"existing":[105],"multi-inhabitant":[106,141],"rely":[108],"on":[109,210],"supervised":[110],"learning,":[111],"assuming":[112],"high":[114],"availability":[115],"labeled":[117,193],"data.":[118],"However,":[119],"collecting":[120],"comprehensive":[122],"training":[123],"set":[124],"(especially":[127],"multiple-residents":[129],"settings)":[130],"prohibitive.":[132],"In":[133],"work,":[135],"we":[136],"propose":[137],"MICAR:":[138],"novel":[140,196],"approach":[144],"combines":[146],"semi-supervised":[147],"learning":[148,199,241],"knowledge-based":[150],"reasoning.":[151],"Data":[152],"performed":[155],"semantic":[157,167],"reasoning,":[158],"combining":[159],"high-level":[160],"context":[161],"information":[162],"residents\u2019":[164],"postures":[165],"locations)":[168],"events.":[172],"personalized":[174],"stream":[175],"events":[178],"processed":[180],"an":[182],"incremental":[183],"classifier,":[184],"initialized":[187],"amount":[191],"ADLs.":[194],"A":[195],"cache-based":[197],"active":[198,240],"strategy":[200],"adopted":[202],"continuously":[204],"improve":[205],"classifier.":[207],"Our":[208],"results":[209],"dataset":[212],"where":[213],"up":[214],"4":[216],"perform":[218],"at":[220],"same":[222],"time":[223],"show":[224],"MICAR":[226],"reliably":[227],"recognizes":[228],"individual":[229],"joint":[231],"activities":[232],"while":[233],"triggering":[234],"low":[237],"number":[238],"queries.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}