{"id":"https://openalex.org/W3000482555","doi":"https://doi.org/10.1109/access.2020.2966123","title":"An RSS-Based Classification of User Equipment Usage in Indoor Millimeter Wave Wireless Networks Using Machine Learning","display_name":"An RSS-Based Classification of User Equipment Usage in Indoor Millimeter Wave Wireless Networks Using Machine Learning","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3000482555","doi":"https://doi.org/10.1109/access.2020.2966123","mag":"3000482555"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2966123","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2966123","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08957118.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08957118.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100734871","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0003-3504-2326"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["Institute of Electronics, Communications and Information Technology, Queen\u2019s University Belfast, Belfast, U.K","Institute of Electronics, Communications and Information Technology, Queen's University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0003-3504-2326","affiliations":[{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen\u2019s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]},{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen's University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016123060","display_name":"Hua Yang","orcid":"https://orcid.org/0000-0001-5536-503X"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yang Hua","raw_affiliation_strings":["Institute of Electronics, Communications and Information Technology, Queen\u2019s University Belfast, Belfast, U.K","Institute of Electronics, Communications and Information Technology, Queen's University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0001-5536-503X","affiliations":[{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen\u2019s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]},{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen's University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090482024","display_name":"Simon L. Cotton","orcid":"https://orcid.org/0000-0003-2620-6501"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Simon L. Cotton","raw_affiliation_strings":["Institute of Electronics, Communications and Information Technology, Queen\u2019s University Belfast, Belfast, U.K","Institute of Electronics, Communications and Information Technology, Queen's University Belfast, Belfast, U.K"],"raw_orcid":"https://orcid.org/0000-0003-2620-6501","affiliations":[{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen\u2019s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]},{"raw_affiliation_string":"Institute of Electronics, Communications and Information Technology, Queen's University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041690431","display_name":"Seong Ki Yoo","orcid":"https://orcid.org/0000-0001-5126-5090"},"institutions":[{"id":"https://openalex.org/I73417466","display_name":"Coventry University","ror":"https://ror.org/01tgmhj36","country_code":"GB","type":"education","lineage":["https://openalex.org/I73417466"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Seong Ki Yoo","raw_affiliation_strings":["School of Computing, Electronics and Mathematics, Coventry University, Coventry, U.K"],"raw_orcid":"https://orcid.org/0000-0001-5126-5090","affiliations":[{"raw_affiliation_string":"School of Computing, Electronics and Mathematics, Coventry University, Coventry, U.K","institution_ids":["https://openalex.org/I73417466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056255371","display_name":"Claudio R. C. M. da Silva","orcid":"https://orcid.org/0000-0003-4691-8653"},"institutions":[{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Claudio R. C. M. Da Silva","raw_affiliation_strings":["Next Generation and Standards, Intel Corporation, Santa Clara, USA"],"raw_orcid":"https://orcid.org/0000-0003-4691-8653","affiliations":[{"raw_affiliation_string":"Next Generation and Standards, Intel Corporation, Santa Clara, USA","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105780966","display_name":"William G. Scanlon","orcid":"https://orcid.org/0000-0003-1482-8186"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William G. Scanlon","raw_affiliation_strings":["Tyndall National Institute, Cork, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-1482-8186","affiliations":[{"raw_affiliation_string":"Tyndall National Institute, Cork, Ireland","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.1397,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.75715829,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"14928","last_page":"14943"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9994999766349792,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9994999766349792,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9993000030517578,"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/T10860","display_name":"Speech and Audio Processing","score":0.9948999881744385,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/computer-science","display_name":"Computer science","score":0.830623209476471},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.7730405330657959},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5410065054893494},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5173298716545105},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4887828528881073},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4865044951438904},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4206876754760742},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4115581810474396},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41086477041244507},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3526839017868042},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.23298418521881104}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.830623209476471},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.7730405330657959},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5410065054893494},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5173298716545105},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4887828528881073},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4865044951438904},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4206876754760742},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4115581810474396},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41086477041244507},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3526839017868042},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.23298418521881104},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"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":6,"locations":[{"id":"doi:10.1109/access.2020.2966123","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2966123","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08957118.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/190ca5c7-1479-4396-9e4e-e5aa67115bef","is_oa":true,"landing_page_url":"https://pureportal.coventry.ac.uk/en/publications/190ca5c7-1479-4396-9e4e-e5aa67115bef","pdf_url":null,"source":{"id":"https://openalex.org/S4306402411","display_name":"Pure (Coventry University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I73417466","host_organization_name":"Coventry University","host_organization_lineage":["https://openalex.org/I73417466"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zhang, L, Hua, Y, Cotton, S, Yoo, S K, Da Silva, C & Scanlon, W 2020, 'An RSS-Based Classification of User Equipment Usage in Indoor Millimeter Wave Wireless Networks using Machine Learning', IEEE Access, vol. 8, no. 1, 8957118, pp. 14928-14943. https://doi.org/10.1109/ACCESS.2020.2966123","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/5df25179-80f6-4dec-8ff1-c63abc9813f1","is_oa":true,"landing_page_url":"https://pure.qub.ac.uk/en/publications/5df25179-80f6-4dec-8ff1-c63abc9813f1","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zhang, L, Hua, Y, Cotton, S L, YOO, SEONG KI, DA SILVA, CLAUDIO R C M & Scanlon, W G 2020, 'An RSS-Based Classification of User Equipment Usage in Indoor Millimeter Wave Wireless Networks Using Machine Learning', IEEE Access, vol. 8, pp. 14928-14943. https://doi.org/10.1109/ACCESS.2020.2966123","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:http://www.rian.ie/174453/","is_oa":false,"landing_page_url":"http://hdl.handle.net/10468/9578","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I115570527","host_organization_name":"Dublin Institute of Technology","host_organization_lineage":["https://openalex.org/I115570527"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Zhang, L., Hua, Y., Cotton, S. L., Yoo, S. K., Da Silva, C. R. C. M. and Scanlon, W. G. (2020) 'An RSS-based classification of user equipment usage in indoor millimeter wave wireless networks using machine learning', IEEE Access, 8, pp. 14928-14943. doi: 10.1109/ACCESS.2020.2966123","raw_type":"Journal article"},{"id":"pmh:oai:doaj.org/article:e9e9e9a0b0bb4969b643bd8452907d4a","is_oa":true,"landing_page_url":"https://doaj.org/article/e9e9e9a0b0bb4969b643bd8452907d4a","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 14928-14943 (2020)","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/190ca5c7-1479-4396-9e4e-e5aa67115bef","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85079747452&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4306402411","display_name":"Pure (Coventry University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I73417466","host_organization_name":"Coventry University","host_organization_lineage":["https://openalex.org/I73417466"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"doi:10.1109/access.2020.2966123","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2966123","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08957118.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320316531","display_name":"Department for the Economy","ror":"https://ror.org/0161w0r98"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3000482555.pdf","grobid_xml":"https://content.openalex.org/works/W3000482555.grobid-xml"},"referenced_works_count":68,"referenced_works":["https://openalex.org/W46659105","https://openalex.org/W140777655","https://openalex.org/W180242331","https://openalex.org/W1513478597","https://openalex.org/W1550206324","https://openalex.org/W1576718945","https://openalex.org/W1665095152","https://openalex.org/W1680392829","https://openalex.org/W1836465849","https://openalex.org/W1984114931","https://openalex.org/W2027501250","https://openalex.org/W2044963064","https://openalex.org/W2046952538","https://openalex.org/W2054780155","https://openalex.org/W2059185913","https://openalex.org/W2069508080","https://openalex.org/W2086240082","https://openalex.org/W2086479969","https://openalex.org/W2109553965","https://openalex.org/W2122111042","https://openalex.org/W2127717695","https://openalex.org/W2129088323","https://openalex.org/W2139345385","https://openalex.org/W2140944144","https://openalex.org/W2145417574","https://openalex.org/W2149684865","https://openalex.org/W2149706766","https://openalex.org/W2150593711","https://openalex.org/W2170145906","https://openalex.org/W2172000360","https://openalex.org/W2172246201","https://openalex.org/W2285924575","https://openalex.org/W2311161367","https://openalex.org/W2313604099","https://openalex.org/W2313953460","https://openalex.org/W2316564986","https://openalex.org/W2487087946","https://openalex.org/W2493052895","https://openalex.org/W2561453296","https://openalex.org/W2568548648","https://openalex.org/W2587218263","https://openalex.org/W2620825865","https://openalex.org/W2766305950","https://openalex.org/W2766491818","https://openalex.org/W2769147204","https://openalex.org/W2774020526","https://openalex.org/W2781486669","https://openalex.org/W2790688089","https://openalex.org/W2792651740","https://openalex.org/W2797868041","https://openalex.org/W2808349061","https://openalex.org/W2897186837","https://openalex.org/W2947022384","https://openalex.org/W2949117887","https://openalex.org/W2968303571","https://openalex.org/W2998216295","https://openalex.org/W3136463145","https://openalex.org/W4236137412","https://openalex.org/W4249547908","https://openalex.org/W4285719527","https://openalex.org/W4301359260","https://openalex.org/W6602002561","https://openalex.org/W6632865047","https://openalex.org/W6637386731","https://openalex.org/W6638667902","https://openalex.org/W6730515603","https://openalex.org/W6766281154","https://openalex.org/W7066667914"],"related_works":["https://openalex.org/W426968574","https://openalex.org/W2365639220","https://openalex.org/W2382520895","https://openalex.org/W2393709043","https://openalex.org/W2080567403","https://openalex.org/W2539387137","https://openalex.org/W2374952201","https://openalex.org/W2374808384","https://openalex.org/W2385449752","https://openalex.org/W2967683249"],"abstract_inverted_index":{"The":[0],"use":[1,74,215,328],"of":[2,48,51,75,106,120,153,225,238,282,313,388],"millimeter":[3],"wave":[4],"technologies":[5],"offer":[6],"a":[7,65,93,104,144,151,181,234,331],"promising":[8],"solution":[9],"for":[10,58,150,212,244,251,271,318],"dense":[11],"small":[12],"cell":[13],"networks,":[14],"despite":[15],"having":[16],"to":[17,29,68,113,161,206,339,379],"contend":[18],"with":[19,279,310,385],"challenging":[20],"propagation":[21],"characteristics.":[22],"In":[23,82,167],"particular,":[24,83],"user-induced":[25],"effects":[26],"can":[27,44,298],"lead":[28],"significant":[30,349],"channel":[31],"variations":[32],"depending":[33],"on":[34,351,370,382],"the":[35,46,88,191,208,213,222,252,259,264,273,304,319,341,347,352,376],"user":[36,69,107,274,290],"equipment":[37],"(UE)":[38],"usage":[39],"mode":[40,119],"which":[41,72,157],"in":[42,128,178,217,255,326],"turn,":[43],"impact":[45],"quality":[47],"service.":[49],"Estimation":[50],"UE":[52,118,160],"operating":[53],"conditions":[54],"is":[55,176,337],"therefore":[56],"critical":[57],"optimal":[59,209],"radio":[60],"resource":[61],"management.":[62],"We":[63,220],"propose":[64],"new":[66],"approach":[67],"activity":[70],"recognition":[71],"makes":[73],"both":[76,272],"supervised":[77,201,261],"and":[78,117,132,173,229,231,276,284,296,302,316,355,363],"unsupervised":[79],"machine":[80],"learning.":[81],"using":[84,124,143,180,195,322],"information":[85],"extracted":[86],"from":[87,98,190],"received":[89],"signal":[90],"strength":[91],"(RSS),":[92],"common":[94],"metric":[95],"readily":[96],"available":[97],"many":[99],"receiver":[100],"chipsets,":[101],"we":[102],"perform":[103],"classification":[105,136,210,223,353],"state":[108],"(static":[109],"or":[110,127,325],"mobile":[111,174,277],"relative":[112],"an":[114,125,280,311,323],"access":[115,164],"point)":[116],"operation":[121],"(voice":[122],"call,":[123,321],"app":[126,324],"pocket).":[129],"To":[130],"develop":[131],"then":[133,188,367],"train":[134],"our":[135,168],"system,":[137],"measured":[138],"RSS":[139,192],"data":[140,193],"was":[141],"obtained":[142],"custom":[145],"60":[146,249],"GHz":[147,250],"measurement":[148],"system":[149],"range":[152],"indoor":[154],"office":[155],"scenarios":[156],"considered":[158,214,254],"various":[159,200,226],"ceiling":[162],"mounted":[163],"point":[165],"configurations.":[166],"approach,":[169],"differentiation":[170],"between":[171],"static":[172,275,288],"states":[175],"performed":[177],"preprocessing":[179],"k-means":[182],"algorithm.":[183],"Small-scale":[184],"fading":[185,343],"features":[186,344],"are":[187,204,366],"estimated":[189],"and,":[194],"different":[196,260,357,386],"feature":[197,332,358,371],"scaling":[198],"mechanisms,":[199],"learning":[202,262],"approaches":[203],"applied":[205],"investigate":[207],"accuracy":[211,281,312,354],"cases":[216,278],"this":[218,256],"work.":[219],"compare":[221],"performance":[224],"window":[227,236],"sizes":[228],"types,":[230],"show":[232],"that":[233,345],"sliding":[235],"length":[237],"1s":[239],"without":[240],"overlap":[241],"performs":[242,269,308],"best":[243,270,309],"time":[245],"series":[246],"segmentation":[247],"at":[248],"activities":[253],"study.":[257],"Among":[258],"approaches,":[263],"Decision":[265],"Tree":[266],"(DT)":[267],"classifier":[268,306],"100%":[283,317],"98.0%,":[285],"respectively.":[286],"For":[287],"cases,":[289],"orientation,":[291],"i.e.,":[292],"line-of-sight":[293],"(LOS),":[294],"quasi-LOS,":[295],"non-LOS,":[297],"also":[299,307],"be":[300,380],"classified":[301],"here":[303],"DT":[305],"98.2%,":[314],"97.6%":[315],"voice":[320],"pocket":[327],"cases.":[329],"Additionally,":[330],"ranking":[333,372],"algorithm,":[334],"called":[335],"ReliefF,":[336],"adopted":[338],"determine":[340],"small-scale":[342],"have":[346],"most":[348],"influences":[350],"three":[356],"sets,":[359,365],"namely":[360],"Full,":[361],"Reduced":[362],"Constrained":[364],"proposed":[368,377],"based":[369],"results.":[373],"This":[374],"allows":[375],"techniques":[378],"deployed":[381],"wireless":[383],"platforms":[384],"levels":[387],"processing":[389],"capability.":[390]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}