{"id":"https://openalex.org/W2946496078","doi":"https://doi.org/10.3390/s19102264","title":"Unobtrusive Monitoring the Daily Activity Routine of Elderly People Living Alone, with Low-Cost Binary Sensors","display_name":"Unobtrusive Monitoring the Daily Activity Routine of Elderly People Living Alone, with Low-Cost Binary Sensors","publication_year":2019,"publication_date":"2019-05-16","ids":{"openalex":"https://openalex.org/W2946496078","doi":"https://doi.org/10.3390/s19102264","mag":"2946496078","pmid":"https://pubmed.ncbi.nlm.nih.gov/31100824"},"language":"en","primary_location":{"id":"doi:10.3390/s19102264","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19102264","pdf_url":"https://www.mdpi.com/1424-8220/19/10/2264/pdf?version=1557992981","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/1424-8220/19/10/2264/pdf?version=1557992981","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029731309","display_name":"Ioan \u0218u\u0219nea","orcid":"https://orcid.org/0000-0003-4795-4699"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Ioan Susnea","raw_affiliation_strings":["Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067782114","display_name":"Lumini\u0163a Dumitriu","orcid":"https://orcid.org/0000-0002-7277-0747"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Luminita Dumitriu","raw_affiliation_strings":["Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041978796","display_name":"Mihai T\u0103lmaciu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142575","display_name":"University of Bac\u0103u","ror":"https://ror.org/03x3axr33","country_code":"RO","type":"education","lineage":["https://openalex.org/I4210142575"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Mihai Talmaciu","raw_affiliation_strings":["Department of Mathematics and Informatics, University \u201cVasile Alecsandri\u201d of Bacau, 600115 Bac\u0103u, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Informatics, University \u201cVasile Alecsandri\u201d of Bacau, 600115 Bac\u0103u, Romania","institution_ids":["https://openalex.org/I4210142575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052924860","display_name":"Emilia Pecheanu","orcid":"https://orcid.org/0000-0003-1155-5274"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Emilia Pecheanu","raw_affiliation_strings":["Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036961184","display_name":"Dan Munteanu","orcid":"https://orcid.org/0000-0002-9518-2366"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Dan Munteanu","raw_affiliation_strings":["Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Technology, University \u201cDunarea de Jos\u201d of Galati, 800146 Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5029731309"],"corresponding_institution_ids":["https://openalex.org/I3122748864"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.7556,"has_fulltext":true,"cited_by_count":44,"citation_normalized_percentile":{"value":0.92518947,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"19","issue":"10","first_page":"2264","last_page":"2264"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9993000030517578,"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":0.9993000030517578,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9945999979972839,"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"}},{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9861000180244446,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/activities-of-daily-living","display_name":"Activities of daily living","score":0.5578029751777649},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.5493547320365906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5350780487060547},{"id":"https://openalex.org/keywords/assisted-living","display_name":"Assisted living","score":0.5053999423980713},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.49796175956726074},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4861297309398651},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.4633494019508362},{"id":"https://openalex.org/keywords/living-space","display_name":"Living space","score":0.43191176652908325},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.414334774017334},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3833610415458679},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3822351098060608},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3316693902015686},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2445085048675537},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2059355080127716},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17213308811187744},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16031569242477417},{"id":"https://openalex.org/keywords/gerontology","display_name":"Gerontology","score":0.14938285946846008},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.1480083465576172},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12682685256004333}],"concepts":[{"id":"https://openalex.org/C79544238","wikidata":"https://www.wikidata.org/wiki/Q423243","display_name":"Activities of daily living","level":2,"score":0.5578029751777649},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.5493547320365906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5350780487060547},{"id":"https://openalex.org/C3018552312","wikidata":"https://www.wikidata.org/wiki/Q315412","display_name":"Assisted living","level":2,"score":0.5053999423980713},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.49796175956726074},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4861297309398651},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.4633494019508362},{"id":"https://openalex.org/C2992961348","wikidata":"https://www.wikidata.org/wiki/Q1247867","display_name":"Living space","level":3,"score":0.43191176652908325},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.414334774017334},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3833610415458679},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3822351098060608},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3316693902015686},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2445085048675537},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2059355080127716},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17213308811187744},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16031569242477417},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.14938285946846008},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.1480083465576172},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12682685256004333},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"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/C2779265402","wikidata":"https://www.wikidata.org/wiki/Q188507","display_name":"Apartment","level":2,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000203","descriptor_name":"Activities of Daily Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006699","descriptor_name":"Home Care Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006699","descriptor_name":"Home Care Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006699","descriptor_name":"Home Care Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015374","descriptor_name":"Biosensing Techniques","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D057187","descriptor_name":"Independent Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057187","descriptor_name":"Independent Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057187","descriptor_name":"Independent Living","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s19102264","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19102264","pdf_url":"https://www.mdpi.com/1424-8220/19/10/2264/pdf?version=1557992981","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:31100824","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31100824","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:doaj.org/article:3fc627edb85d41a1aac93274514284f3","is_oa":true,"landing_page_url":"https://doaj.org/article/3fc627edb85d41a1aac93274514284f3","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 19, Iss 10, p 2264 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5547919","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6567306","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"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":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/10/2264/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s19102264","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 19; Issue 10; Pages: 2264","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19102264","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19102264","pdf_url":"https://www.mdpi.com/1424-8220/19/10/2264/pdf?version=1557992981","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":[{"id":"https://openalex.org/G4051241057","display_name":null,"funder_award_id":"33PCCDI/2018","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G5101821534","display_name":null,"funder_award_id":"PN-III-P1-1.2-PCCDI-2017-0734","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G7688415803","display_name":null,"funder_award_id":"PN-III-P1-1","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G788691142","display_name":null,"funder_award_id":"PN-III-P1-1.2-PCCDI","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"},{"id":"https://openalex.org/G900005651","display_name":null,"funder_award_id":"PN-III-P1-1.2-PCCDI-","funder_id":"https://openalex.org/F4320323983","funder_display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii"}],"funders":[{"id":"https://openalex.org/F4320323983","display_name":"Unitatea Executiva pentru Finantarea Invatamantului Superior, a Cercetarii, Dezvoltarii si Inovarii","ror":"https://ror.org/01q7jq182"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2946496078.pdf","grobid_xml":"https://content.openalex.org/works/W2946496078.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1457125068","https://openalex.org/W1737603075","https://openalex.org/W1769907550","https://openalex.org/W1814464644","https://openalex.org/W1963603065","https://openalex.org/W1969069964","https://openalex.org/W1978860163","https://openalex.org/W1986847617","https://openalex.org/W2028930346","https://openalex.org/W2032219231","https://openalex.org/W2034899024","https://openalex.org/W2037370312","https://openalex.org/W2043405049","https://openalex.org/W2049071500","https://openalex.org/W2049800038","https://openalex.org/W2055698923","https://openalex.org/W2076068958","https://openalex.org/W2084553975","https://openalex.org/W2096744469","https://openalex.org/W2108725461","https://openalex.org/W2115137523","https://openalex.org/W2119445254","https://openalex.org/W2128884976","https://openalex.org/W2131861461","https://openalex.org/W2133665775","https://openalex.org/W2153869637","https://openalex.org/W2156385131","https://openalex.org/W2167311298","https://openalex.org/W2175144554","https://openalex.org/W2211457194","https://openalex.org/W2274058249","https://openalex.org/W2328598730","https://openalex.org/W2371815651","https://openalex.org/W2418259863","https://openalex.org/W2486199753","https://openalex.org/W2573003069","https://openalex.org/W2588147029","https://openalex.org/W2604810114","https://openalex.org/W2804306500","https://openalex.org/W2811312112","https://openalex.org/W2893511508","https://openalex.org/W3023875212","https://openalex.org/W4243784185","https://openalex.org/W6677028216","https://openalex.org/W6758128993"],"related_works":["https://openalex.org/W2945490067","https://openalex.org/W1464901939","https://openalex.org/W1579566807","https://openalex.org/W2989668789","https://openalex.org/W4312127264","https://openalex.org/W3184212333","https://openalex.org/W2889810448","https://openalex.org/W2279827266","https://openalex.org/W1556801288","https://openalex.org/W4312401170"],"abstract_inverted_index":{"Most":[0],"expert":[1],"projections":[2],"indicate":[3],"that":[4,74,110,196],"in":[5,55,127,138],"2030,":[6],"there":[7,68],"will":[8],"be":[9,76,116],"over":[10],"one":[11],"billion":[12],"people":[13,51],"aged":[14],"60":[15],"or":[16],"over.":[17],"The":[18],"vast":[19],"majority":[20],"of":[21,35,48,61,93,121,144,154,180,201,214],"them":[22,36],"prefer":[23],"to":[24,52,89,167],"spend":[25],"their":[26,56],"last":[27],"years":[28],"at":[29],"home,":[30],"and":[31,98,160,206],"almost":[32],"a":[33,41,79,87,119,128,165,176],"third":[34],"live":[37,53],"alone.":[38],"This":[39],"creates":[40],"growing":[42],"need":[43],"for":[44,64],"technology-based":[45],"solutions":[46,62],"capable":[47,200],"helping":[49],"older":[50],"independently":[54],"places.":[57],"Despite":[58],"the":[59,91,94,102,108,111,145,151,155,158,161,171,181,197,210,215],"wealth":[60],"proposed":[63],"this":[65,83,186],"general":[66],"problem,":[67],"are":[69],"very":[70],"few":[71],"support":[72],"systems":[73],"can":[75,115],"reproduced":[77],"on":[78,107,175,188],"larger":[80],"scale.":[81],"In":[82],"study,":[84],"we":[85,132,194],"propose":[86,164],"method":[88,166,187],"monitor":[90],"activity":[92,104,172,191,212],"elderly":[95],"living":[96,113],"alone":[97],"detect":[99,168],"deviations":[100,169,205],"from":[101,170,209],"previous":[103,140,211],"patterns":[105],"based":[106,174],"idea":[109],"residential":[112],"environment":[114],"modeled":[117],"as":[118],"collection":[120],"behaviorally":[122],"significant":[123],"places":[124],"located":[125],"arbitrarily":[126],"generic":[129],"space.":[130],"Then":[131],"use":[133],"virtual":[134],"pheromones-a":[135],"concept":[136],"defined":[137],"our":[139],"work-to":[141],"create":[142],"images":[143],"pheromone":[146],"distribution":[147],"maps,":[148],"which":[149],"describe":[150],"spatiotemporal":[152],"evolution":[153],"interactions":[156],"between":[157],"user":[159],"environment.":[162],"We":[163],"routines":[173],"simple":[177],"statistical":[178],"analysis":[179],"resulting":[182],"images.":[183],"By":[184],"applying":[185],"two":[189],"public":[190],"recognition":[192],"datasets,":[193],"found":[195],"system":[198],"is":[199],"detecting":[202],"both":[203],"singular":[204],"slow-deviating":[207],"trends":[208],"routine":[213],"monitored":[216],"persons.":[217]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}