{"id":"https://openalex.org/W2046224982","doi":"https://doi.org/10.1145/2382636.2382672","title":"A model for context awareness in Ubicomp","display_name":"A model for context awareness in Ubicomp","publication_year":2012,"publication_date":"2012-10-15","ids":{"openalex":"https://openalex.org/W2046224982","doi":"https://doi.org/10.1145/2382636.2382672","mag":"2046224982"},"language":"en","primary_location":{"id":"doi:10.1145/2382636.2382672","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2382636.2382672","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th Brazilian symposium on Multimedia and the web","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/A5077655537","display_name":"Jo\u00e3o Ladislau Barbar\u00e1 Lopes","orcid":"https://orcid.org/0000-0001-8975-3110"},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Ladislau Lopes","raw_affiliation_strings":["Federal University of Rio Grande do Sul, Porto Alegre, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110152619","display_name":"Rodrigo Santos de Souza","orcid":null},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rodrigo Santos Souza","raw_affiliation_strings":["Federal University of Rio Grande do Sul, Porto Alegre, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103476946","display_name":"Cl\u00e1udio Resin Geyer","orcid":null},"institutions":[{"id":"https://openalex.org/I130442723","display_name":"Universidade Federal do Rio Grande do Sul","ror":"https://ror.org/041yk2d64","country_code":"BR","type":"education","lineage":["https://openalex.org/I130442723"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Cl\u00e1udio Resin Geyer","raw_affiliation_strings":["Federal University of Rio Grande do Sul, Porto Alegre, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Rio Grande do Sul, Porto Alegre, Brazil","institution_ids":["https://openalex.org/I130442723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024617531","display_name":"Cristiano Andr\u00e9 da Costa","orcid":"https://orcid.org/0000-0003-3859-6199"},"institutions":[{"id":"https://openalex.org/I61722147","display_name":"Universidade do Vale do Rio dos Sinos","ror":"https://ror.org/05ctmmy43","country_code":"BR","type":"education","lineage":["https://openalex.org/I61722147"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Cristiano Andr\u00e9 Costa","raw_affiliation_strings":["University of the Vale do Rio dos Sinos, S\u00e3o Leopoldo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of the Vale do Rio dos Sinos, S\u00e3o Leopoldo, Brazil","institution_ids":["https://openalex.org/I61722147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072791484","display_name":"Jorge Lu\u00eds Vict\u00f3ria Barbosa","orcid":"https://orcid.org/0000-0002-0358-2056"},"institutions":[{"id":"https://openalex.org/I61722147","display_name":"Universidade do Vale do Rio dos Sinos","ror":"https://ror.org/05ctmmy43","country_code":"BR","type":"education","lineage":["https://openalex.org/I61722147"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jorge Victoria Barbosa","raw_affiliation_strings":["University of the Vale do Rio dos Sinos, S\u00e3o Leopoldo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of the Vale do Rio dos Sinos, S\u00e3o Leopoldo, Brazil","institution_ids":["https://openalex.org/I61722147"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113604745","display_name":"M\u00e1rcia Zechlinsk Gusm\u00e3o","orcid":null},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M\u00e1rcia Zechlinsk Gusm\u00e3o","raw_affiliation_strings":["Federal University of Pelotas, Pelotas, Brazil","Federal University of Pelotas, Pelotas, Brazil,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Pelotas, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Federal University of Pelotas, Pelotas, Brazil,","institution_ids":["https://openalex.org/I169248161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081639170","display_name":"Adenauer Yamin","orcid":"https://orcid.org/0000-0002-7333-244X"},"institutions":[{"id":"https://openalex.org/I169248161","display_name":"Universidade Federal de Pelotas","ror":"https://ror.org/05msy9z54","country_code":"BR","type":"education","lineage":["https://openalex.org/I169248161"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Adenauer Correa Yamin","raw_affiliation_strings":["Federal University of Pelotas, Pelotas, Brazil","Federal University of Pelotas, Pelotas, Brazil,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Pelotas, Pelotas, Brazil","institution_ids":["https://openalex.org/I169248161"]},{"raw_affiliation_string":"Federal University of Pelotas, Pelotas, Brazil,","institution_ids":["https://openalex.org/I169248161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7764,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.91554268,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"161","last_page":"168"},"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":0.9828000068664551,"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/T13382","display_name":"Robotics and Automated Systems","score":0.9639999866485596,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/middleware","display_name":"Middleware (distributed applications)","score":0.874286413192749},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.852656364440918},{"id":"https://openalex.org/keywords/ubiquitous-computing","display_name":"Ubiquitous computing","score":0.7844589948654175},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.7622664570808411},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.655876874923706},{"id":"https://openalex.org/keywords/context-awareness","display_name":"Context awareness","score":0.6353074908256531},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6347993612289429},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5977048873901367},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5971376895904541},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4707924425601959},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3980693519115448},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3908706307411194},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3898622691631317},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.22800171375274658},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1883496344089508},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.09309175610542297}],"concepts":[{"id":"https://openalex.org/C169468491","wikidata":"https://www.wikidata.org/wiki/Q146923","display_name":"Middleware (distributed applications)","level":2,"score":0.874286413192749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.852656364440918},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.7844589948654175},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.7622664570808411},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.655876874923706},{"id":"https://openalex.org/C2781368080","wikidata":"https://www.wikidata.org/wiki/Q501688","display_name":"Context awareness","level":3,"score":0.6353074908256531},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6347993612289429},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5977048873901367},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5971376895904541},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4707924425601959},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3980693519115448},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3908706307411194},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3898622691631317},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.22800171375274658},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1883496344089508},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.09309175610542297},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","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},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2382636.2382672","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2382636.2382672","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th Brazilian symposium on Multimedia and the web","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W82195346","https://openalex.org/W1791587663","https://openalex.org/W1982155046","https://openalex.org/W1984108533","https://openalex.org/W1988333587","https://openalex.org/W1991493385","https://openalex.org/W2018268275","https://openalex.org/W2022971735","https://openalex.org/W2061877166","https://openalex.org/W2076013582","https://openalex.org/W2095765769","https://openalex.org/W2104902382","https://openalex.org/W2116817369","https://openalex.org/W2126622671","https://openalex.org/W2138098922","https://openalex.org/W2168867823","https://openalex.org/W2476628840","https://openalex.org/W2482678392","https://openalex.org/W2561675875","https://openalex.org/W4383905737"],"related_works":["https://openalex.org/W2156255767","https://openalex.org/W2800927881","https://openalex.org/W2367385825","https://openalex.org/W2164763398","https://openalex.org/W2363422781","https://openalex.org/W2111652285","https://openalex.org/W2140162848","https://openalex.org/W2151403592","https://openalex.org/W1573099115","https://openalex.org/W1540201930"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,106,120],"present":[4],"a":[5,11,68,108,138],"view":[6],"of":[7,29,79],"EXEHDA":[8,18,83],"middleware":[9,41,55],"and":[10,22,42,57,77,94,96,98,132],"novel":[12],"service":[13,105],"created":[14],"for":[15,39,43,62,86,134],"dynamic":[16],"adaptation.":[17],"is":[19,46,66],"service-oriented,":[20],"adaptive":[21,52,88],"was":[23],"conceived":[24],"to":[25,70,74,130],"support":[26],"the":[27,36,40,44,59,75,80,103,118,124,127],"execution":[28],"ubiquitous":[30,63,92],"applications.":[31,64],"The":[32,54],"main":[33],"concept":[34],"in":[35,50,114],"proposed":[37,104],"design":[38],"application":[45,113,128],"context":[47,90],"awareness":[48],"expressed":[49],"an":[51,112],"behavior.":[53],"manages":[56],"implements":[58],"follow-me":[60],"semantics":[61],"This":[65],"also":[67],"key":[69],"provide":[71],"functionality":[72],"adapted":[73],"constraints":[76],"unpredictability":[78],"large-scale":[81],"environment.":[82],"provides":[84],"services":[85],"distributed":[87],"execution,":[89],"recognition,":[91],"storage":[93],"access,":[95],"anonymous":[97],"asynchronous":[99],"communications.":[100],"To":[101],"evaluate":[102],"developed":[107],"case":[109],"study,":[110],"implementing":[111],"medical":[115],"area.":[116],"Analyzing":[117],"results":[119],"can":[121],"see":[122],"that":[123],"users":[125],"found":[126],"easy":[129],"use":[131],"usefulness":[133],"health":[135],"workers":[136],"at":[137],"hospital.":[139]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}