{"id":"https://openalex.org/W2121381553","doi":"https://doi.org/10.1109/cidm.2011.5949430","title":"Efficient accelerometer-based swimming exercise tracking","display_name":"Efficient accelerometer-based swimming exercise tracking","publication_year":2011,"publication_date":"2011-04-01","ids":{"openalex":"https://openalex.org/W2121381553","doi":"https://doi.org/10.1109/cidm.2011.5949430","mag":"2121381553"},"language":"en","primary_location":{"id":"doi:10.1109/cidm.2011.5949430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cidm.2011.5949430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Symposium on Computational Intelligence and Data Mining (CIDM)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5069221764","display_name":"Pekka Siirtola","orcid":"https://orcid.org/0000-0002-5995-5421"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Pekka Siirtola","raw_affiliation_strings":["Computer Science and Engineering Laboratory, University of Oulu, Oulu, Finland","Computer Science and Engineering Laboratory, P.O. BOX 4500, FI-90014, University of Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering Laboratory, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Computer Science and Engineering Laboratory, P.O. BOX 4500, FI-90014, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053068969","display_name":"Perttu Laurinen","orcid":null},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Perttu Laurinen","raw_affiliation_strings":["Computer Science and Engineering Laboratory, University of Oulu, Oulu, Finland","Computer Science and Engineering Laboratory, P.O. BOX 4500, FI-90014, University of Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering Laboratory, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Computer Science and Engineering Laboratory, P.O. BOX 4500, FI-90014, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070507098","display_name":"Juha R\u00f6ning","orcid":"https://orcid.org/0000-0001-9993-8602"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juha Roning","raw_affiliation_strings":["Computer Science and Engineering Laboratory, University of Oulu, Oulu, Finland","Computer Science and Engineering Laboratory, P.O. BOX 4500, FI-90014, University of Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering Laboratory, University of Oulu, Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]},{"raw_affiliation_string":"Computer Science and Engineering Laboratory, P.O. BOX 4500, FI-90014, University of Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047538557","display_name":"Hannu Kinnunen","orcid":"https://orcid.org/0000-0001-9190-8708"},"institutions":[{"id":"https://openalex.org/I4210135473","display_name":"Polar (Finland)","ror":"https://ror.org/03xptpz88","country_code":"FI","type":"company","lineage":["https://openalex.org/I4210135473"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Hannu Kinnunen","raw_affiliation_strings":["Polar Electro Oy, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Polar Electro Oy, Finland","institution_ids":["https://openalex.org/I4210135473"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":79,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"156","last_page":"161"},"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9876000285148621,"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"}},{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9787999987602234,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.8090519905090332},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.8042415976524353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7036182880401611},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5607393980026245},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5367923974990845},{"id":"https://openalex.org/keywords/tracking-system","display_name":"Tracking system","score":0.4849431812763214},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.477325975894928},{"id":"https://openalex.org/keywords/wrist","display_name":"Wrist","score":0.46024128794670105},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.1599956750869751}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.8090519905090332},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.8042415976524353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7036182880401611},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5607393980026245},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5367923974990845},{"id":"https://openalex.org/C154586513","wikidata":"https://www.wikidata.org/wiki/Q4420972","display_name":"Tracking system","level":3,"score":0.4849431812763214},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.477325975894928},{"id":"https://openalex.org/C2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","level":2,"score":0.46024128794670105},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.1599956750869751},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cidm.2011.5949430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cidm.2011.5949430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Symposium on Computational Intelligence and Data Mining (CIDM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321855","display_name":"Tekes","ror":"https://ror.org/02ag8cq23"},{"id":"https://openalex.org/F4320336704","display_name":"Infotech Oulu","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W62719046","https://openalex.org/W80032331","https://openalex.org/W1534268656","https://openalex.org/W1987741348","https://openalex.org/W2016599119","https://openalex.org/W2020195722","https://openalex.org/W2096335861","https://openalex.org/W2098574065","https://openalex.org/W2105046342","https://openalex.org/W2109606373","https://openalex.org/W2127127580","https://openalex.org/W2140555382","https://openalex.org/W2145611089","https://openalex.org/W2556902169","https://openalex.org/W2613161123","https://openalex.org/W2747485148","https://openalex.org/W4239167631","https://openalex.org/W4251502187","https://openalex.org/W6675583992"],"related_works":["https://openalex.org/W2394134009","https://openalex.org/W1971984615","https://openalex.org/W2806679586","https://openalex.org/W2046099857","https://openalex.org/W4315836311","https://openalex.org/W2393252924","https://openalex.org/W2787600244","https://openalex.org/W2186532442","https://openalex.org/W2354867839","https://openalex.org/W2095056275"],"abstract_inverted_index":{"The":[0,27,120],"study":[1,72,124],"concentrates":[2],"on":[3,8],"tracking":[4,28,86,127],"swimming":[5,30,39,57,166],"exercises":[6],"based":[7],"the":[9,38,46,54,67,71,96,123,165,172,181],"data":[10],"of":[11,29,48,56,122,174],"3D":[12],"accelerometer":[13],"and":[14,41,52,104,115,142,178],"shows":[15],"that":[16,100,126,137,152],"human":[17],"activities":[18],"can":[19,101,128],"be":[20,102,129],"tracked":[21],"accurately":[22],"using":[23,63,134],"low":[24,146],"sampling":[25,98,147],"rates.":[26],"exercise":[31],"is":[32,58,61,92,95,150,157,168,176],"done":[33,62,130],"in":[34,70],"three":[35],"phases:":[36],"first":[37],"style":[40,167],"turns":[42],"are":[43,50,73,118,138],"recognized,":[44,169],"secondly":[45],"number":[47,173],"strokes":[49,175],"counted":[51,177],"thirdly":[53],"intensity":[55,179],"estimated.":[59],"Tracking":[60],"efficient":[64],"methods":[65,68,136],"because":[66],"presented":[69],"designed":[74],"for":[75],"light":[76,88],"applications":[77],"which":[78],"do":[79],"not":[80],"allow":[81],"heavy":[82],"computing.":[83],"To":[84],"keep":[85],"as":[87,89],"possible":[90],"it":[91],"studied":[93],"what":[94],"lowest":[97],"frequency":[99],"used":[103],"still":[105],"obtain":[106],"accurate":[107,159,186],"results.":[108,187],"Moreover,":[109],"two":[110],"different":[111],"sensor":[112,156],"placements":[113],"(wrist":[114],"upper":[116,154],"back)":[117],"compared.":[119],"results":[121],"show":[125],"with":[131,143],"high":[132],"accuracy":[133],"simple":[135],"fast":[139],"to":[140],"calculate":[141],"a":[144,161],"really":[145],"frequency.":[148],"It":[149],"shown":[151],"an":[153],"back-worn":[155],"more":[158],"than":[160],"wrist-worn":[162],"one":[163],"when":[164,171],"but":[170],"estimated,":[180],"sensors":[182],"give":[183],"approximately":[184],"equally":[185]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
