{"id":"https://openalex.org/W2921637935","doi":"https://doi.org/10.5220/0007386901710178","title":"Detailed Human Activity Recognition based on Multiple HMM","display_name":"Detailed Human Activity Recognition based on Multiple HMM","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2921637935","doi":"https://doi.org/10.5220/0007386901710178","mag":"2921637935"},"language":"en","primary_location":{"id":"doi:10.5220/0007386901710178","is_oa":false,"landing_page_url":"https://doi.org/10.5220/0007386901710178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Joint Conference on Biomedical Engineering Systems and Technologies","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/A5036020324","display_name":"Mariana Abreu","orcid":"https://orcid.org/0000-0002-9340-6610"},"institutions":[{"id":"https://openalex.org/I4210157425","display_name":"Fraunhofer Portugal Research","ror":"https://ror.org/05eqk2j25","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210157425","https://openalex.org/I4923324"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Mariana Abreu","raw_affiliation_strings":["Associacao Fraunhofer Portugal Research, Rua Alfredo Allen 455/461, Porto and Portugal, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Associacao Fraunhofer Portugal Research, Rua Alfredo Allen 455/461, Porto and Portugal, --- Select a Country ---","institution_ids":["https://openalex.org/I4210157425"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061814910","display_name":"Mar\u00edlia Barandas","orcid":"https://orcid.org/0000-0002-9445-4809"},"institutions":[{"id":"https://openalex.org/I4210157425","display_name":"Fraunhofer Portugal Research","ror":"https://ror.org/05eqk2j25","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210157425","https://openalex.org/I4923324"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Mar\u00edlia Barandas","raw_affiliation_strings":["Associacao Fraunhofer Portugal Research, Rua Alfredo Allen 455/461, Porto and Portugal, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Associacao Fraunhofer Portugal Research, Rua Alfredo Allen 455/461, Porto and Portugal, --- Select a Country ---","institution_ids":["https://openalex.org/I4210157425"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037650964","display_name":"Ricardo Leonardo","orcid":"https://orcid.org/0000-0003-2695-4462"},"institutions":[{"id":"https://openalex.org/I4210157425","display_name":"Fraunhofer Portugal Research","ror":"https://ror.org/05eqk2j25","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210157425","https://openalex.org/I4923324"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ricardo Leonardo","raw_affiliation_strings":["Associacao Fraunhofer Portugal Research, Rua Alfredo Allen 455/461, Porto and Portugal, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Associacao Fraunhofer Portugal Research, Rua Alfredo Allen 455/461, Porto and Portugal, --- Select a Country ---","institution_ids":["https://openalex.org/I4210157425"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038205194","display_name":"Hugo Gamb\u00f4a","orcid":"https://orcid.org/0000-0002-4022-7424"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Hugo Gamboa","raw_affiliation_strings":["Laboratorio de Instrumentacao, Engenharia Biomedica e Fisica da Radiacao (LIBPhys-UNL), Departamento de Fisica, Faculdade de Ciencias e Tecnologia, FCT, Universidade Nova de Lisboa, 2829-516 Caparica and Portugal, --- Select a Country ---"],"affiliations":[{"raw_affiliation_string":"Laboratorio de Instrumentacao, Engenharia Biomedica e Fisica da Radiacao (LIBPhys-UNL), Departamento de Fisica, Faculdade de Ciencias e Tecnologia, FCT, Universidade Nova de Lisboa, 2829-516 Caparica and Portugal, --- Select a Country ---","institution_ids":["https://openalex.org/I83558840"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5036020324"],"corresponding_institution_ids":["https://openalex.org/I4210157425"],"apc_list":null,"apc_paid":null,"fwci":0.5061,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.67906717,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9972000122070312,"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":0.9972000122070312,"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/hidden-markov-model","display_name":"Hidden Markov model","score":0.8710145950317383},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7258849143981934},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5465916395187378},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.5093923211097717},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4816642999649048},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.46423473954200745}],"concepts":[{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.8710145950317383},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7258849143981934},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5465916395187378},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.5093923211097717},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4816642999649048},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.46423473954200745}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5220/0007386901710178","is_oa":false,"landing_page_url":"https://doi.org/10.5220/0007386901710178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Joint Conference on Biomedical Engineering Systems and Technologies","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5600000023841858},{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2209523214","https://openalex.org/W2539985974","https://openalex.org/W2120081246","https://openalex.org/W1522094424","https://openalex.org/W2033719708","https://openalex.org/W2207211395","https://openalex.org/W2201493453","https://openalex.org/W2188464267","https://openalex.org/W1988936217","https://openalex.org/W2954309397"],"abstract_inverted_index":{"A":[0,71],"wide":[1],"array":[2],"of":[3,14,42,118,141,163],"activities":[4,19],"is":[5],"performed":[6,128],"by":[7],"humans,":[8],"everyday.":[9],"In":[10],"healthcare,":[11],"precocious":[12],"detection":[13,162],"movement":[15],"changes":[16],"in":[17,37,55,109,126,139,150,159],"daily":[18],"and":[20,69,87,138,157],"their":[21,155],"monitoring,":[22],"are":[23,35],"important":[24],"contributors":[25],"to":[26,153],"assess":[27],"the":[28,85,90,110,160],"patient":[29],"general":[30],"well-being.":[31],"Several":[32],"previous":[33],"studies":[34],"successful":[36],"activity":[38],"recognition,":[39],"but":[40],"few":[41],"them":[43],"provide":[44],"a":[45,51,82,123],"meticulous":[46],"discrimination.":[47],"Hereby,":[48],"we":[49],"created":[50],"novel":[52],"framework":[53],"specialized":[54],"detailed":[56,136],"human":[57],"activities,":[58,79,137],"where":[59,113,130],"signals":[60],"from":[61],"four":[62],"sensors":[63],"were":[64],"used:":[65],"accelerometer,":[66],"gyroscope,":[67],"magnetometer":[68],"microphone.":[70],"new":[72],"dataset":[73],"was":[74,94,107,132],"created,":[75],"with":[76,134],"10":[77],"complex":[78],"suchlike":[80],"opening":[81],"door,":[83],"brushing":[84],"teeth":[86],"typing":[88],"on":[89,96],"keyboard.":[91],"The":[92,104],"classifier":[93],"based":[95],"multiple":[97],"hidden":[98],"Markov":[99],"models,":[100],"one":[101],"per":[102],"activity.":[103],"developed":[105],"solution":[106,146],"evaluated":[108],"offline":[111],"context,":[112],"it":[114,131],"achieved":[115],"an":[116],"accuracy":[117],"84\u00b14.8%.":[119],"It":[120],"also":[121,158],"showed":[122],"solid":[124],"performance":[125],"other":[127],"tests,":[129],"tested":[133],"different":[135],"simulations":[140],"real":[142],"time":[143],"recognition.":[144],"This":[145],"can":[147],"be":[148],"applied":[149],"elderly":[151],"monitoring":[152],"access":[154],"well-being":[156],"early":[161],"degenerative":[164],"diseases.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}