{"id":"https://openalex.org/W2152475943","doi":"https://doi.org/10.1109/wacv.2009.5403047","title":"Context-aware search using cooperative agents in a smart environment","display_name":"Context-aware search using cooperative agents in a smart environment","publication_year":2009,"publication_date":"2009-12-01","ids":{"openalex":"https://openalex.org/W2152475943","doi":"https://doi.org/10.1109/wacv.2009.5403047","mag":"2152475943"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2009.5403047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2009.5403047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Workshop on Applications of Computer Vision (WACV)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101984004","display_name":"Dan Xie","orcid":"https://orcid.org/0000-0002-4026-8007"},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Dan Xie","raw_affiliation_strings":["Department of Computer Science, University of Massachusetts, Amherst, Amherst, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Massachusetts, Amherst, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111628193","display_name":"Roderic A. Grupen","orcid":null},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roderic A. Grupen","raw_affiliation_strings":["Department of Computer Science, University of Massachusetts, Amherst, Amherst, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Massachusetts, Amherst, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113507560","display_name":"Allen R. Hanson","orcid":null},"institutions":[{"id":"https://openalex.org/I24603500","display_name":"University of Massachusetts Amherst","ror":"https://ror.org/0072zz521","country_code":"US","type":"education","lineage":["https://openalex.org/I24603500"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Allen Hanson","raw_affiliation_strings":["Department of Computer Science, University of Massachusetts, Amherst, Amherst, MA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Massachusetts, Amherst, Amherst, MA, USA","institution_ids":["https://openalex.org/I24603500"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101984004"],"corresponding_institution_ids":["https://openalex.org/I24603500"],"apc_list":null,"apc_paid":null,"fwci":0.6471,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.7368157,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9685999751091003,"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":0.9685999751091003,"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":0.9660000205039978,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9526000022888184,"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/computer-science","display_name":"Computer science","score":0.7550795078277588},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.7180457711219788},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6419240832328796},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5612359046936035},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5379745364189148},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.4853135943412781},{"id":"https://openalex.org/keywords/probability-density-function","display_name":"Probability density function","score":0.46535831689834595},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4491163194179535},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43213266134262085},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35781532526016235},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0829741358757019}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7550795078277588},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7180457711219788},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6419240832328796},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5612359046936035},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5379745364189148},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4853135943412781},{"id":"https://openalex.org/C197055811","wikidata":"https://www.wikidata.org/wiki/Q207522","display_name":"Probability density function","level":2,"score":0.46535831689834595},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4491163194179535},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43213266134262085},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35781532526016235},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0829741358757019},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wacv.2009.5403047","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2009.5403047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 Workshop on Applications of Computer Vision (WACV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W101015759","https://openalex.org/W1582706911","https://openalex.org/W2004408971","https://openalex.org/W2063187609","https://openalex.org/W2077167025","https://openalex.org/W2105758874","https://openalex.org/W2110185557","https://openalex.org/W2141346996","https://openalex.org/W2540940194","https://openalex.org/W6669957392","https://openalex.org/W6681078182"],"related_works":["https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2150611273","https://openalex.org/W4207086172","https://openalex.org/W2042919702","https://openalex.org/W4225981436","https://openalex.org/W2156185805","https://openalex.org/W2770353918","https://openalex.org/W2122502560"],"abstract_inverted_index":{"In":[0,25],"this":[1,96],"paper":[2],"we":[3,118],"present":[4],"the":[5,36,42,63,73,83,86,90,93,100,108,116,125,131],"design":[6],"of":[7,35,41,78,85,89,95],"a":[8,22],"decentralized":[9],"vision-based":[10],"object":[11,43],"search":[12,30,51,55,101,111],"system":[13],"that":[14,107],"can":[15,129],"be":[16],"used":[17],"for":[18],"elder":[19],"care":[20],"in":[21],"smart":[23],"environment.":[24],"our":[26],"approach,":[27],"each":[28],"autonomous":[29],"agent":[31],"maintains":[32],"separate":[33],"estimates":[34],"probability":[37],"density":[38,77],"function":[39],"(PDF)":[40],"location":[44],"and":[45,76,92,115],"makes":[46],"independent":[47],"decisions":[48],"about":[49],"its":[50],"process.":[52],"Asynchronous":[53],"cooperative":[54,110],"is":[56,113],"achieved":[57],"by":[58,80],"transmitting":[59],"perceptual":[60],"information":[61,97,123],"among":[62],"agents.":[64],"Our":[65,103],"work":[66],"also":[67],"investigates":[68],"how":[69],"context":[70],"such":[71],"as":[72],"detection":[74],"history":[75],"activity":[79],"people":[81],"influence":[82],"estimation":[84],"prior":[87],"PDF":[88,128],"target":[91],"use":[94,119],"to":[98,120],"improve":[99,130],"efficiency.":[102],"experimental":[104],"results":[105],"demonstrate":[106],"proposed":[109],"strategy":[112],"efficient":[114],"methods":[117],"incorporate":[121],"contextual":[122],"into":[124],"target's":[126],"posterior":[127],"efficiency":[132],"further.":[133]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}