{"id":"https://openalex.org/W2146934737","doi":"https://doi.org/10.1109/tsp.2013.6614027","title":"Human activity recognition on raw sensor data via sparse approximation","display_name":"Human activity recognition on raw sensor data via sparse approximation","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2146934737","doi":"https://doi.org/10.1109/tsp.2013.6614027","mag":"2146934737"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2013.6614027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2013.6614027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 36th International Conference on Telecommunications and Signal Processing (TSP)","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/A5072275934","display_name":"Pavel Dohn\u00e1lek","orcid":null},"institutions":[{"id":"https://openalex.org/I142208455","display_name":"VSB - Technical University of Ostrava","ror":"https://ror.org/05x8mcb75","country_code":"CZ","type":"education","lineage":["https://openalex.org/I142208455"]},{"id":"https://openalex.org/I187293425","display_name":"University of Ostrava","ror":"https://ror.org/00pyqav47","country_code":"CZ","type":"education","lineage":["https://openalex.org/I187293425"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Pavel Dohnalek","raw_affiliation_strings":["Department of Computer Science, Technical University of Ostrava, Ostrava-Poruba, Czech Republic","Dept. of Comput. Sci., Tech. Univ. of Ostrava, Ostrava-Poruba, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technical University of Ostrava, Ostrava-Poruba, Czech Republic","institution_ids":["https://openalex.org/I142208455"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Tech. Univ. of Ostrava, Ostrava-Poruba, Czech Republic","institution_ids":["https://openalex.org/I187293425"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056523918","display_name":"Petr Gajdo\u0161","orcid":"https://orcid.org/0000-0003-1831-3489"},"institutions":[{"id":"https://openalex.org/I142208455","display_name":"VSB - Technical University of Ostrava","ror":"https://ror.org/05x8mcb75","country_code":"CZ","type":"education","lineage":["https://openalex.org/I142208455"]},{"id":"https://openalex.org/I187293425","display_name":"University of Ostrava","ror":"https://ror.org/00pyqav47","country_code":"CZ","type":"education","lineage":["https://openalex.org/I187293425"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Petr Gajdos","raw_affiliation_strings":["Department of Computer Science, Technical University of Ostrava, Ostrava-Poruba, Czech Republic","Dept. of Comput. Sci., Tech. Univ. of Ostrava, Ostrava-Poruba, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technical University of Ostrava, Ostrava-Poruba, Czech Republic","institution_ids":["https://openalex.org/I142208455"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Tech. Univ. of Ostrava, Ostrava-Poruba, Czech Republic","institution_ids":["https://openalex.org/I187293425"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059129932","display_name":"Tom\u00e1\u0161 Peterek","orcid":null},"institutions":[{"id":"https://openalex.org/I142208455","display_name":"VSB - Technical University of Ostrava","ror":"https://ror.org/05x8mcb75","country_code":"CZ","type":"education","lineage":["https://openalex.org/I142208455"]},{"id":"https://openalex.org/I187293425","display_name":"University of Ostrava","ror":"https://ror.org/00pyqav47","country_code":"CZ","type":"education","lineage":["https://openalex.org/I187293425"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Tomas Peterek","raw_affiliation_strings":["IT4Innovations, Technical University of Ostrava, Ostrava-Poruba, Czech Republic","Centre of Excellence at VrB, Tech. Univ. of Ostrava, Ostrava-Poruba, Czech Republic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IT4Innovations, Technical University of Ostrava, Ostrava-Poruba, Czech Republic","institution_ids":["https://openalex.org/I142208455"]},{"raw_affiliation_string":"Centre of Excellence at VrB, Tech. Univ. of Ostrava, Ostrava-Poruba, Czech Republic","institution_ids":["https://openalex.org/I187293425"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8288,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.78348627,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"14","issue":null,"first_page":"700","last_page":"703"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9994999766349792,"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":0.9994999766349792,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9846000075340271,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9776999950408936,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/activity-recognition","display_name":"Activity recognition","score":0.881996750831604},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.7444660663604736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7227886915206909},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6082932353019714},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.580093502998352},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5445308089256287},{"id":"https://openalex.org/keywords/raw-data","display_name":"Raw data","score":0.5173618197441101},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3926672339439392},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.2151651680469513}],"concepts":[{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.881996750831604},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.7444660663604736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7227886915206909},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6082932353019714},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.580093502998352},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5445308089256287},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.5173618197441101},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3926672339439392},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.2151651680469513},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2013.6614027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2013.6614027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 36th International Conference on Telecommunications and Signal Processing (TSP)","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":11,"referenced_works":["https://openalex.org/W43282915","https://openalex.org/W1557800562","https://openalex.org/W1989665358","https://openalex.org/W2026297770","https://openalex.org/W2034223032","https://openalex.org/W2063598276","https://openalex.org/W2105062010","https://openalex.org/W2129812935","https://openalex.org/W2171145593","https://openalex.org/W4238002057","https://openalex.org/W6633292264"],"related_works":["https://openalex.org/W2042644197","https://openalex.org/W2073241848","https://openalex.org/W2785927776","https://openalex.org/W2020549994","https://openalex.org/W4220674950","https://openalex.org/W3130682819","https://openalex.org/W1980565639","https://openalex.org/W2381915087","https://openalex.org/W2103001330","https://openalex.org/W2154596889"],"abstract_inverted_index":{"Human":[0],"physical":[1],"activity":[2,40],"monitoring":[3,26],"is":[4,85],"a":[5,37,44],"relatively":[6],"new":[7],"problem":[8],"drawing":[9],"much":[10],"attention":[11],"over":[12],"the":[13,47],"last":[14],"years":[15],"due":[16],"to":[17,46,70],"its":[18],"wide":[19],"application":[20],"in":[21,59],"medicine,":[22],"homecare":[23],"systems,":[24],"prisoner":[25],"etc.":[27],"This":[28],"paper":[29],"presents":[30],"Orthogonal":[31],"Matching":[32],"Pursuit":[33],"based":[34],"classifier":[35,48],"as":[36],"method":[38],"for":[39],"recognition":[41,52,62,72],"and":[42,63],"proposes":[43],"modification":[45],"that":[49],"significantly":[50],"increases":[51],"accuracy.":[53],"Both":[54],"methods":[55,84],"show":[56],"promising":[57],"results":[58],"both":[60],"total":[61],"differentiation":[64],"between":[65],"certain":[66],"activities":[67],"achieving":[68],"up":[69],"99.60%":[71],"accuracy":[73],"even":[74],"without":[75],"any":[76],"prior":[77],"data":[78],"processing.":[79],"A":[80],"comparison":[81],"with":[82],"other":[83],"also":[86],"provided.":[87]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}