{"id":"https://openalex.org/W4237769871","doi":"https://doi.org/10.36227/techrxiv.13551308","title":"Sensor Selection for Classification of Physical Activity in Long-Term Wearable Devices","display_name":"Sensor Selection for Classification of Physical Activity in Long-Term Wearable Devices","publication_year":2021,"publication_date":"2021-01-13","ids":{"openalex":"https://openalex.org/W4237769871","doi":"https://doi.org/10.36227/techrxiv.13551308"},"language":"en","primary_location":{"id":"doi:10.36227/techrxiv.13551308","doi":"https://doi.org/10.36227/techrxiv.13551308","is_oa":true,"landing_page_url":"https://doi.org/10.36227/techrxiv.13551308","pdf_url":null,"source":null,"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":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.36227/techrxiv.13551308","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091483516","display_name":"Jens Kirchner","orcid":"https://orcid.org/0000-0002-8623-9551","observed_orcids":["https://orcid.org/0000-0002-8623-9551"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jens Kirchner","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010178431","display_name":"Samira Faghih-Naini","orcid":"https://orcid.org/0009-0000-8810-9569","observed_orcids":["https://orcid.org/0009-0000-8810-9569"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Samira Faghih-Naini","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036982307","display_name":"Pinar Bisgin","orcid":"https://orcid.org/0000-0002-5354-6766","observed_orcids":["https://orcid.org/0000-0002-5354-6766"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pinar Bisgin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5063161060","display_name":"Georg Fischer","orcid":"https://orcid.org/0000-0002-4033-2005","observed_orcids":["https://orcid.org/0000-0002-4033-2005"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Georg Fischer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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":0.9994999766349792,"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/T10352","display_name":"Physical Activity and Health","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.0,"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/physical-activity-classification","display_name":"physical activity classification","score":0.9819999933242798},{"id":"https://openalex.org/keywords/wearable-sensors","display_name":"wearable sensors","score":0.8949999809265137},{"id":"https://openalex.org/keywords/sensor-selection","display_name":"sensor selection","score":0.953000009059906},{"id":"https://openalex.org/keywords/accelerometer","display_name":"accelerometer","score":0.7850000262260437},{"id":"https://openalex.org/keywords/gyroscope","display_name":"gyroscope","score":0.8650000095367432},{"id":"https://openalex.org/keywords/barometer","display_name":"barometer","score":0.9980000257492065},{"id":"https://openalex.org/keywords/k-nearest-neighbors","display_name":"k-nearest neighbors","score":0.921999990940094},{"id":"https://openalex.org/keywords/power-consumption","display_name":"power consumption","score":0.7200000286102295},{"id":"https://openalex.org/keywords/computational-time","display_name":"computational time","score":0.9800000190734863},{"id":"https://openalex.org/keywords/long-term-monitoring","display_name":"long-term monitoring","score":0.6010000109672546}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.9150993824005127},{"id":"https://openalex.org/C107284991","wikidata":"https://www.wikidata.org/wiki/Q79757","display_name":"Barometer","level":2,"score":0.8241336345672607},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.8010781407356262},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.7388244271278381},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7127641439437866},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.6073420643806458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.583878219127655},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.5258667469024658},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.5241235494613647},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5018167495727539},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4786021411418915},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.464966356754303},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4334952235221863},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3428823947906494},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33808717131614685},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.261646568775177},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25753217935562134},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.2018740475177765},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14005595445632935},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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":1,"locations":[{"id":"doi:10.36227/techrxiv.13551308","doi":"https://doi.org/10.36227/techrxiv.13551308","is_oa":true,"landing_page_url":"https://doi.org/10.36227/techrxiv.13551308","pdf_url":null,"source":null,"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":"posted-content"}],"best_oa_location":{"id":"doi:10.36227/techrxiv.13551308","doi":"https://doi.org/10.36227/techrxiv.13551308","is_oa":true,"landing_page_url":"https://doi.org/10.36227/techrxiv.13551308","pdf_url":null,"source":null,"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":"posted-content"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.4000000059604645}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1563845379","https://openalex.org/W2541323624","https://openalex.org/W2011935114","https://openalex.org/W2028855865","https://openalex.org/W2965830618","https://openalex.org/W1976567760","https://openalex.org/W1527911497","https://openalex.org/W3090110485","https://openalex.org/W1970099751","https://openalex.org/W2005547833"],"abstract_inverted_index":{"Classification":[0],"of":[1,14,49,69],"physical":[2],"activity":[3],"based":[4],"on":[5],"the":[6,57,61,91],"k-NN":[7],"algorithm":[8],"is":[9,37,45,53],"assessed":[10],"with":[11,20,42],"different":[12],"combinations":[13],"sensors":[15],"(from":[16],"accelerometer,":[17],"gyroscope,":[18],"barometer)":[19],"respect":[21],"to":[22,55,90],"classification":[23],"accuracy,":[24],"power":[25,78],"consumption":[26,79],"and":[27,39,51,77,85],"computation":[28,75],"time.":[29],"For":[30],"that":[31],"purpose,":[32],"a":[33,40],"wearable":[34],"sensor":[35,93],"platform":[36],"proposed":[38],"study":[41],"20":[43],"subjects":[44],"conducted.":[46],"The":[47],"combination":[48],"accelerometer":[50],"barometer":[52],"found":[54],"provide":[56],"best":[58],"trade-off":[59],"for":[60],"three":[62],"criteria:":[63],"It":[64],"provides":[65],"an":[66],"F1":[67],"score":[68],"94.96":[70],"\u00b1":[71],"1.73":[72],"%,":[73,87],"while":[74],"time":[76],"are":[80],"reduced":[81],"by":[82],"45":[83],"%":[84],"88":[86],"respectively,":[88],"compared":[89],"full":[92],"set.":[94]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2022-05-12T00:00:00"}