{"id":"https://openalex.org/W2944451498","doi":"https://doi.org/10.1109/sas.2019.8706002","title":"A Hidden Markov Model for Indoor Trajectory Tracking of Elderly People","display_name":"A Hidden Markov Model for Indoor Trajectory Tracking of Elderly People","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2944451498","doi":"https://doi.org/10.1109/sas.2019.8706002","mag":"2944451498"},"language":"en","primary_location":{"id":"doi:10.1109/sas.2019.8706002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sas.2019.8706002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Sensors Applications Symposium (SAS)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://normandie-univ.hal.science/hal-01995170","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075175596","display_name":"Daniel Alshamaa","orcid":"https://orcid.org/0000-0003-3116-5652"},"institutions":[{"id":"https://openalex.org/I140494188","display_name":"Universit\u00e9 de Technologie de Troyes","ror":"https://ror.org/01qhqcj41","country_code":"FR","type":"education","lineage":["https://openalex.org/I140494188"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Daniel Alshamaa","raw_affiliation_strings":["Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","LM2S - Laboratoire Mod\u00e9lisation et S\u00fbret\u00e9 des Syst\u00e8mes (UTT - 12, rue Marie Curie - BP 2060 - 10010 TROYES CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","institution_ids":["https://openalex.org/I140494188"]},{"raw_affiliation_string":"LM2S - Laboratoire Mod\u00e9lisation et S\u00fbret\u00e9 des Syst\u00e8mes (UTT - 12, rue Marie Curie - BP 2060 - 10010 TROYES CEDEX - France)","institution_ids":["https://openalex.org/I140494188"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091305119","display_name":"Aly Chkeir","orcid":"https://orcid.org/0000-0002-9927-8031"},"institutions":[{"id":"https://openalex.org/I140494188","display_name":"Universit\u00e9 de Technologie de Troyes","ror":"https://ror.org/01qhqcj41","country_code":"FR","type":"education","lineage":["https://openalex.org/I140494188"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Aly Chkeir","raw_affiliation_strings":["Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","LM2S - Laboratoire Mod\u00e9lisation et S\u00fbret\u00e9 des Syst\u00e8mes (UTT - 12, rue Marie Curie - BP 2060 - 10010 TROYES CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","institution_ids":["https://openalex.org/I140494188"]},{"raw_affiliation_string":"LM2S - Laboratoire Mod\u00e9lisation et S\u00fbret\u00e9 des Syst\u00e8mes (UTT - 12, rue Marie Curie - BP 2060 - 10010 TROYES CEDEX - France)","institution_ids":["https://openalex.org/I140494188"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030246194","display_name":"Farah Mourad-Chehade","orcid":"https://orcid.org/0000-0002-5048-9372"},"institutions":[{"id":"https://openalex.org/I140494188","display_name":"Universit\u00e9 de Technologie de Troyes","ror":"https://ror.org/01qhqcj41","country_code":"FR","type":"education","lineage":["https://openalex.org/I140494188"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Farah Mourad-Chehade","raw_affiliation_strings":["Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","LM2S - Laboratoire Mod\u00e9lisation et S\u00fbret\u00e9 des Syst\u00e8mes (UTT - 12, rue Marie Curie - BP 2060 - 10010 TROYES CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"Charles Delaunay Institute, University of Technology of Troyes, Troyes, France","institution_ids":["https://openalex.org/I140494188"]},{"raw_affiliation_string":"LM2S - Laboratoire Mod\u00e9lisation et S\u00fbret\u00e9 des Syst\u00e8mes (UTT - 12, rue Marie Curie - BP 2060 - 10010 TROYES CEDEX - France)","institution_ids":["https://openalex.org/I140494188"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074267243","display_name":"Paul Honein\u00e9","orcid":"https://orcid.org/0000-0002-3042-183X"},"institutions":[{"id":"https://openalex.org/I62396329","display_name":"Universit\u00e9 de Rouen Normandie","ror":"https://ror.org/03nhjew95","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210105918","https://openalex.org/I62396329"]},{"id":"https://openalex.org/I4210108118","display_name":"Laboratoire d'Informatique, du Traitement de l'Information et des Syst\u00e8mes","ror":"https://ror.org/01f1vfy95","country_code":"FR","type":"facility","lineage":["https://openalex.org/I141576021","https://openalex.org/I4210105918","https://openalex.org/I4210105918","https://openalex.org/I4210105918","https://openalex.org/I4210108118","https://openalex.org/I62396329","https://openalex.org/I88814501"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Paul Honeine","raw_affiliation_strings":["LITIS lab, University of Rouen Normandie, Rouen, France","DocApp - LITIS - Equipe Apprentissage (France)"],"affiliations":[{"raw_affiliation_string":"LITIS lab, University of Rouen Normandie, Rouen, France","institution_ids":["https://openalex.org/I4210108118","https://openalex.org/I62396329"]},{"raw_affiliation_string":"DocApp - LITIS - Equipe Apprentissage (France)","institution_ids":["https://openalex.org/I4210108118"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5075175596"],"corresponding_institution_ids":["https://openalex.org/I140494188"],"apc_list":null,"apc_paid":null,"fwci":1.02467135,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.77611831,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9988999962806702,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9988999962806702,"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":0.9944000244140625,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9929999709129333,"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/trajectory","display_name":"Trajectory","score":0.8548543453216553},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.8125324249267578},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.7794444561004639},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7256144285202026},{"id":"https://openalex.org/keywords/mobility-model","display_name":"Mobility model","score":0.6107491254806519},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.5606120824813843},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5016098022460938},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.47520455718040466},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.4635421931743622},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42293310165405273},{"id":"https://openalex.org/keywords/tracking-error","display_name":"Tracking error","score":0.41613101959228516},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3857038617134094},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3573575019836426},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.21589171886444092},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12611925601959229},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07756924629211426},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07036855816841125}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8548543453216553},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.8125324249267578},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.7794444561004639},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7256144285202026},{"id":"https://openalex.org/C191485582","wikidata":"https://www.wikidata.org/wiki/Q6887309","display_name":"Mobility model","level":2,"score":0.6107491254806519},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.5606120824813843},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5016098022460938},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.47520455718040466},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.4635421931743622},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42293310165405273},{"id":"https://openalex.org/C183356978","wikidata":"https://www.wikidata.org/wiki/Q1779213","display_name":"Tracking error","level":3,"score":0.41613101959228516},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3857038617134094},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3573575019836426},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.21589171886444092},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12611925601959229},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07756924629211426},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07036855816841125},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/sas.2019.8706002","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sas.2019.8706002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Sensors Applications Symposium (SAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-01995170v1","is_oa":true,"landing_page_url":"https://normandie-univ.hal.science/hal-01995170","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2019 IEEE Sensors Applications Symposium (SAS), Mar 2019, Sophia Antipolis, France. ⟨10.1109/SAS.2019.8706002⟩","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01995170v1","is_oa":true,"landing_page_url":"https://normandie-univ.hal.science/hal-01995170","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2019 IEEE Sensors Applications Symposium (SAS), Mar 2019, Sophia Antipolis, France. ⟨10.1109/SAS.2019.8706002⟩","raw_type":"Conference papers"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W131353413","https://openalex.org/W1576357919","https://openalex.org/W1997284793","https://openalex.org/W1997675818","https://openalex.org/W1999215283","https://openalex.org/W2009832070","https://openalex.org/W2014189990","https://openalex.org/W2064900365","https://openalex.org/W2065802601","https://openalex.org/W2090480664","https://openalex.org/W2100989187","https://openalex.org/W2118716571","https://openalex.org/W2123430619","https://openalex.org/W2124703187","https://openalex.org/W2130420190","https://openalex.org/W2142514031","https://openalex.org/W2146745466","https://openalex.org/W2150940772","https://openalex.org/W2322341507","https://openalex.org/W2326347197","https://openalex.org/W2514706030","https://openalex.org/W2550115304","https://openalex.org/W2566886762","https://openalex.org/W2626442591","https://openalex.org/W2777572945","https://openalex.org/W2794442715","https://openalex.org/W3105618516","https://openalex.org/W3147254695","https://openalex.org/W3183154538","https://openalex.org/W4285719527","https://openalex.org/W6677818403","https://openalex.org/W6678751513"],"related_works":["https://openalex.org/W1510894296","https://openalex.org/W2134386692","https://openalex.org/W2194396582","https://openalex.org/W2082284720","https://openalex.org/W2116722627","https://openalex.org/W2537260108","https://openalex.org/W2158700654","https://openalex.org/W2379938888","https://openalex.org/W2566202039","https://openalex.org/W4233405330"],"abstract_inverted_index":{"International":[0],"audience":[1]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":6},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}