{"id":"https://openalex.org/W2030382087","doi":"https://doi.org/10.1145/2070942.2070981","title":"Poster: Enhanced collaborative sensing scheme for user activity recognition","display_name":"Poster: Enhanced collaborative sensing scheme for user activity recognition","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2030382087","doi":"https://doi.org/10.1145/2070942.2070981","mag":"2030382087"},"language":"en","primary_location":{"id":"doi:10.1145/2070942.2070981","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2070942.2070981","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th ACM Conference on Embedded Networked Sensor Systems","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/A5081524940","display_name":"Y. Nishida","orcid":"https://orcid.org/0000-0003-3818-8945"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuki Nishida","raw_affiliation_strings":["The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan","The University of Tokyo, Hongo, Bunkyo-ku Tokyo, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"The University of Tokyo, Hongo, Bunkyo-ku Tokyo, Japan#TAB#","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069381472","display_name":"Yoshihiro Kawahara","orcid":"https://orcid.org/0000-0002-0310-2577"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP","US"],"is_corresponding":false,"raw_author_name":"Yoshihiro Kawahara","raw_affiliation_strings":["The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan and Georgia Institute of Technology, Atlanta, Georgia","The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan and Georgia Institute of Technology, Atlanta, Georgia#TAB#"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan and Georgia Institute of Technology, Atlanta, Georgia","institution_ids":["https://openalex.org/I130701444","https://openalex.org/I74801974"]},{"raw_affiliation_string":"The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan and Georgia Institute of Technology, Atlanta, Georgia#TAB#","institution_ids":["https://openalex.org/I130701444","https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110612374","display_name":"Tohru Asami","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tohru Asami","raw_affiliation_strings":["The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan","The University of Tokyo, Hongo, Bunkyo-ku Tokyo, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"The University of Tokyo, Hongo, Bunkyo-ku Tokyo, Japan#TAB#","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5081524940"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09945438,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"343","last_page":"344"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9991999864578247,"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":0.9991999864578247,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7776654958724976},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.7139957547187805},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7117224931716919},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.6986767053604126},{"id":"https://openalex.org/keywords/raw-data","display_name":"Raw data","score":0.5665443539619446},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5566174983978271},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.531114399433136},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.530362606048584},{"id":"https://openalex.org/keywords/mobile-phone","display_name":"Mobile phone","score":0.5228267908096313},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.478512167930603},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4329521656036377},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.4208996593952179},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.4202501177787781},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29323646426200867},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28437918424606323},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.18011707067489624},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.12159386277198792},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10922196507453918}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7776654958724976},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7139957547187805},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7117224931716919},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.6986767053604126},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.5665443539619446},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5566174983978271},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.531114399433136},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.530362606048584},{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.5228267908096313},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.478512167930603},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4329521656036377},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.4208996593952179},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.4202501177787781},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29323646426200867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28437918424606323},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.18011707067489624},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.12159386277198792},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10922196507453918},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2070942.2070981","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2070942.2070981","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5199999809265137,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G7628295548","display_name":null,"funder_award_id":"23240014","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W3568731","https://openalex.org/W2075840228","https://openalex.org/W2594044618","https://openalex.org/W7056663059"],"related_works":["https://openalex.org/W2765080098","https://openalex.org/W2385749422","https://openalex.org/W2355290145","https://openalex.org/W2353465659","https://openalex.org/W2009888974","https://openalex.org/W2355539379","https://openalex.org/W2056341223","https://openalex.org/W4231410700","https://openalex.org/W4237770763","https://openalex.org/W2592948570"],"abstract_inverted_index":{"Accelerometer":[0],"data":[1,39,66,79,116],"on":[2,31,84,101],"a":[3,32,69],"user's":[4],"mobile":[5],"phone":[6],"contains":[7],"abundant":[8],"information":[9],"that":[10,62,76,113],"can":[11,122],"be":[12,123],"employed":[13],"for":[14],"user":[15],"activity":[16],"recognition.":[17],"However,":[18],"the":[19,42,45,50,77,85,102],"existing":[20],"schemes":[21],"cannot":[22],"provide":[23],"accurate":[24],"inference":[25],"results":[26],"under":[27],"moving":[28],"environments":[29],"(e.g.":[30],"train).":[33],"This":[34,110],"is":[35],"because":[36],"raw":[37,114],"sensor":[38,65,115],"changes":[40],"with":[41,105],"motion":[43],"of":[44,80,108],"environment":[46],"as":[47,49],"well":[48],"user.":[51],"In":[52],"this":[53],"paper,":[54],"we":[55],"propose":[56],"an":[57,106],"enhanced":[58],"collaborative":[59],"recognition":[60],"scheme":[61],"exploits":[63],"neighborhood":[64],"shared":[67,117],"over":[68],"wireless":[70],"network.":[71],"Our":[72],"preliminary":[73],"experiment":[74],"showed":[75],"acceleration":[78],"two":[81,98],"different":[82],"subjects":[83,99],"same":[86,103],"train":[87,104],"was":[88,93],"highly":[89],"correlated.":[90],"Further,":[91],"it":[92],"possible":[94],"to":[95,125],"detect":[96,126],"whether":[97],"were":[100],"accuracy":[107],"69%.":[109],"result":[111],"indicates":[112],"by":[118],"spatially":[119],"neighboring":[120],"users":[121],"used":[124],"transportation":[127],"modes":[128],"and":[129],"enrich":[130],"social":[131],"networking":[132],"applications.":[133]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
