{"id":"https://openalex.org/W2059574697","doi":"https://doi.org/10.3390/s120201688","title":"A Web Service-Based Framework Model for People-Centric Sensing Applications Applied to Social Networking","display_name":"A Web Service-Based Framework Model for People-Centric Sensing Applications Applied to Social Networking","publication_year":2012,"publication_date":"2012-02-07","ids":{"openalex":"https://openalex.org/W2059574697","doi":"https://doi.org/10.3390/s120201688","mag":"2059574697","pmid":"https://pubmed.ncbi.nlm.nih.gov/22438732"},"language":"en","primary_location":{"id":"doi:10.3390/s120201688","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s120201688","pdf_url":"https://www.mdpi.com/1424-8220/12/2/1688/pdf?version=1403317032","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/1424-8220/12/2/1688/pdf?version=1403317032","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068658328","display_name":"David Nunes","orcid":"https://orcid.org/0000-0003-1664-7602"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"David Nunes","raw_affiliation_strings":["Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053454644","display_name":"Thanh-Dien Tran","orcid":"https://orcid.org/0000-0003-1067-516X"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Thanh-Dien Tran","raw_affiliation_strings":["Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110474017","display_name":"Duarte Raposo","orcid":null},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Duarte Raposo","raw_affiliation_strings":["Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal"],"raw_orcid":"https://orcid.org/0000-0001-5621-7194","affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108484812","display_name":"Andr\u00e9 Luiz Pinto","orcid":null},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Pinto","raw_affiliation_strings":["Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022979707","display_name":"Andr\u00e9 Gomes","orcid":"https://orcid.org/0000-0001-5466-0272"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Gomes","raw_affiliation_strings":["Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal","institution_ids":["https://openalex.org/I76903346"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038031006","display_name":"Jorge S\u00e1 Silva","orcid":"https://orcid.org/0000-0002-6273-1285"},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jorge S\u00e1 Silva","raw_affiliation_strings":["Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-6273-1285","affiliations":[{"raw_affiliation_string":"Department of Informatics Engineering, University of Coimbra, P\u00f3lo II, Pinhal de Marrocos, Coimbra 3030-290, Portugal","institution_ids":["https://openalex.org/I76903346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068658328"],"corresponding_institution_ids":["https://openalex.org/I76903346"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.8595,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77186666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"2","first_page":"1688","last_page":"1701"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9976999759674072,"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":0.9976999759674072,"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T12607","display_name":"Personal Information Management and User Behavior","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.6763474941253662},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.665939450263977},{"id":"https://openalex.org/keywords/mashup","display_name":"Mashup","score":0.535327136516571},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5181816220283508},{"id":"https://openalex.org/keywords/web-service","display_name":"Web service","score":0.5179702043533325},{"id":"https://openalex.org/keywords/openness-to-experience","display_name":"Openness to experience","score":0.4996020793914795},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4508886933326721},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4173704981803894},{"id":"https://openalex.org/keywords/social-media","display_name":"Social media","score":0.41414085030555725},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.35634034872055054},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.35045570135116577},{"id":"https://openalex.org/keywords/web-2.0","display_name":"Web 2.0","score":0.3103085160255432},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10073995590209961}],"concepts":[{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.6763474941253662},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.665939450263977},{"id":"https://openalex.org/C196126337","wikidata":"https://www.wikidata.org/wiki/Q821080","display_name":"Mashup","level":4,"score":0.535327136516571},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5181816220283508},{"id":"https://openalex.org/C35578498","wikidata":"https://www.wikidata.org/wiki/Q193424","display_name":"Web service","level":2,"score":0.5179702043533325},{"id":"https://openalex.org/C84976871","wikidata":"https://www.wikidata.org/wiki/Q2015673","display_name":"Openness to experience","level":2,"score":0.4996020793914795},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4508886933326721},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4173704981803894},{"id":"https://openalex.org/C518677369","wikidata":"https://www.wikidata.org/wiki/Q202833","display_name":"Social media","level":2,"score":0.41414085030555725},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35634034872055054},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.35045570135116577},{"id":"https://openalex.org/C136699151","wikidata":"https://www.wikidata.org/wiki/Q131164","display_name":"Web 2.0","level":3,"score":0.3103085160255432},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10073995590209961},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012944","descriptor_name":"Social Support","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012944","descriptor_name":"Social Support","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012944","descriptor_name":"Social Support","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014584","descriptor_name":"User-Computer Interface","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014584","descriptor_name":"User-Computer Interface","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014584","descriptor_name":"User-Computer Interface","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D018670","descriptor_name":"Monitoring, Ambulatory","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019544","descriptor_name":"Equipment Failure Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020407","descriptor_name":"Internet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020407","descriptor_name":"Internet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020407","descriptor_name":"Internet","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040362","descriptor_name":"Geographic Information Systems","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D040362","descriptor_name":"Geographic Information Systems","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D040362","descriptor_name":"Geographic Information Systems","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D040421","descriptor_name":"Cell Phone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D056044","descriptor_name":"Actigraphy","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D056044","descriptor_name":"Actigraphy","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D056044","descriptor_name":"Actigraphy","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false}],"locations_count":7,"locations":[{"id":"doi:10.3390/s120201688","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s120201688","pdf_url":"https://www.mdpi.com/1424-8220/12/2/1688/pdf?version=1403317032","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:22438732","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22438732","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":null},{"id":"pmh:oai:pubmedcentral.nih.gov:3304134","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3304134","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:CiteSeerX.psu:10.1.1.349.180","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.349.180","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://ftp.ncbi.nlm.nih.gov/pub/pmc/dc/1b/Sensors_(Basel)_2012_Feb_7_12(2)_1688-1701.tar.gz","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:8fb83e5210524852bacca69ead34a894","is_oa":true,"landing_page_url":"https://doaj.org/article/8fb83e5210524852bacca69ead34a894","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 12, Iss 2, Pp 1688-1701 (2012)","raw_type":"article"},{"id":"pmh:oai:estudogeral.uc.pt:10316/109969","is_oa":true,"landing_page_url":"http://hdl.handle.net/10316/109969","pdf_url":null,"source":{"id":"https://openalex.org/S4306402070","display_name":"Estudo Geral (Universidad de Coimbra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I76903346","host_organization_name":"University of Coimbra","host_organization_lineage":["https://openalex.org/I76903346"],"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":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:mdpi.com:/1424-8220/12/2/1688/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s120201688","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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; Volume 12; Issue 2; Pages: 1688-1701","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s120201688","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s120201688","pdf_url":"https://www.mdpi.com/1424-8220/12/2/1688/pdf?version=1403317032","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2059574697.pdf","grobid_xml":"https://content.openalex.org/works/W2059574697.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W169568933","https://openalex.org/W1505156647","https://openalex.org/W1547419227","https://openalex.org/W1585912603","https://openalex.org/W1731839985","https://openalex.org/W1975771789","https://openalex.org/W1984343458","https://openalex.org/W2045955371","https://openalex.org/W2051416223","https://openalex.org/W2065268018","https://openalex.org/W2088447669","https://openalex.org/W2099400104","https://openalex.org/W2117788706","https://openalex.org/W2248984674","https://openalex.org/W2295995720","https://openalex.org/W2480758594","https://openalex.org/W4285719527","https://openalex.org/W6632834126","https://openalex.org/W6646405895","https://openalex.org/W6683894422"],"related_works":["https://openalex.org/W3152910131","https://openalex.org/W3177631315","https://openalex.org/W1531161118","https://openalex.org/W1561361248","https://openalex.org/W1958659856","https://openalex.org/W137469530","https://openalex.org/W2030862479","https://openalex.org/W2176168076","https://openalex.org/W2100300037","https://openalex.org/W2114657545"],"abstract_inverted_index":{"As":[0],"the":[1,30,72,80,83,132],"Internet":[2],"evolved,":[3],"social":[4,27,44,137],"networks":[5],"(such":[6],"as":[7,57,66,68,101],"Facebook)":[8],"have":[9,37,51],"bloomed":[10],"and":[11,23,77,99,119,126],"brought":[12],"together":[13],"an":[14],"astonishing":[15],"number":[16],"of":[17,32,74,82,93,146],"users.":[18],"Mashing":[19],"up":[20],"mobile":[21,120],"phones":[22,121],"sensors":[24,118],"with":[25],"these":[26,90],"environments":[28],"enables":[29],"creation":[31],"people-centric":[33,113],"sensing":[34,97,114],"systems":[35,49],"which":[36,116],"great":[38],"potential":[39],"for":[40,89,112],"expanding":[41],"our":[42,107,147],"current":[43],"networking":[45,138],"usage.":[46],"However,":[47],"such":[48,56],"also":[50,141],"many":[52],"associated":[53],"technical":[54,87],"challenges,":[55],"privacy":[58],"concerns,":[59],"activity":[60],"detection":[61],"mechanisms":[62],"or":[63],"intermittent":[64],"connectivity,":[65],"well":[67],"limitations":[69],"due":[70],"to":[71,122],"heterogeneity":[73],"sensor":[75],"nodes":[76],"networks.":[78],"Considering":[79],"openness":[81],"Web":[84,109],"2.0,":[85],"good":[86],"solutions":[88],"cases":[91],"consist":[92],"frameworks":[94],"that":[95],"expose":[96],"data":[98],"functionalities":[100],"common":[102],"Web-Services.":[103],"This":[104],"paper":[105],"presents":[106],"RESTful":[108],"Service-based":[110],"model":[111],"frameworks,":[115],"uses":[117],"detect":[123],"users'":[124],"activities":[125],"locations,":[127],"sharing":[128],"this":[129],"information":[130],"amongst":[131],"user's":[133],"friends":[134],"within":[135],"a":[136],"site.":[139],"We":[140],"present":[142],"some":[143],"screenshot":[144],"results":[145],"experimental":[148],"prototype.":[149]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
