{"id":"https://openalex.org/W3123793828","doi":"https://doi.org/10.3390/s21020621","title":"Estimating PQoS of Video Streaming on Wi-Fi Networks Using Machine Learning","display_name":"Estimating PQoS of Video Streaming on Wi-Fi Networks Using Machine Learning","publication_year":2021,"publication_date":"2021-01-17","ids":{"openalex":"https://openalex.org/W3123793828","doi":"https://doi.org/10.3390/s21020621","mag":"3123793828","pmid":"https://pubmed.ncbi.nlm.nih.gov/33477335"},"language":"en","primary_location":{"id":"doi:10.3390/s21020621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21020621","pdf_url":"https://www.mdpi.com/1424-8220/21/2/621/pdf?version=1610941019","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/2/621/pdf?version=1610941019","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054748547","display_name":"Maghsoud Morshedi","orcid":"https://orcid.org/0000-0003-4644-7054"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Maghsoud Morshedi","raw_affiliation_strings":["Department of Technology Systems, University of Oslo, 2007 Kjeller, Norway","EyeNetworks AS, 0680 Oslo, Norway"],"raw_orcid":"https://orcid.org/0000-0003-4644-7054","affiliations":[{"raw_affiliation_string":"Department of Technology Systems, University of Oslo, 2007 Kjeller, Norway","institution_ids":["https://openalex.org/I184942183"]},{"raw_affiliation_string":"EyeNetworks AS, 0680 Oslo, Norway","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044243713","display_name":"Josef Noll","orcid":"https://orcid.org/0000-0002-8168-5552"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Josef Noll","raw_affiliation_strings":["Department of Technology Systems, University of Oslo, 2007 Kjeller, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Technology Systems, University of Oslo, 2007 Kjeller, Norway","institution_ids":["https://openalex.org/I184942183"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054748547"],"corresponding_institution_ids":["https://openalex.org/I184942183"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.5825,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.67047456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"21","issue":"2","first_page":"621","last_page":"621"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9997000098228455,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.7308951616287231},{"id":"https://openalex.org/keywords/quality-of-experience","display_name":"Quality of experience","score":0.5863454341888428},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5704689621925354},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5462890863418579},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5416647791862488},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.5366726517677307},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5278660655021667},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48981329798698425},{"id":"https://openalex.org/keywords/video-quality","display_name":"Video quality","score":0.4574207365512848},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3500800132751465},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2574719786643982},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1322169303894043},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10553640127182007}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7308951616287231},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.5863454341888428},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5704689621925354},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5462890863418579},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5416647791862488},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.5366726517677307},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5278660655021667},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48981329798698425},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.4574207365512848},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3500800132751465},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2574719786643982},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1322169303894043},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10553640127182007},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s21020621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21020621","pdf_url":"https://www.mdpi.com/1424-8220/21/2/621/pdf?version=1610941019","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:33477335","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33477335","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:a5c98e63cb4946f79b14017e16fada78","is_oa":true,"landing_page_url":"https://doaj.org/article/a5c98e63cb4946f79b14017e16fada78","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 2, p 621 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/2/621/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21020621","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Sensors; Volume 21; Issue 2; Pages: 621","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7829984","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7829984","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:www.duo.uio.no:10852/92647","is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/92647","pdf_url":null,"source":{"id":"https://openalex.org/S4306401717","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"1424-8220","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/s21020621","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21020621","pdf_url":"https://www.mdpi.com/1424-8220/21/2/621/pdf?version=1610941019","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5899999737739563,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G7698356063","display_name":null,"funder_award_id":"272304","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"}],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3123793828.pdf","grobid_xml":"https://content.openalex.org/works/W3123793828.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1970200030","https://openalex.org/W1974561310","https://openalex.org/W1985524329","https://openalex.org/W2483558913","https://openalex.org/W2752949246","https://openalex.org/W2781878644","https://openalex.org/W2790093425","https://openalex.org/W2790600716","https://openalex.org/W2935899418","https://openalex.org/W2949169862","https://openalex.org/W2951955003","https://openalex.org/W2954729882","https://openalex.org/W2963095307","https://openalex.org/W2967457832","https://openalex.org/W3045392023","https://openalex.org/W3045980883","https://openalex.org/W3102278019"],"related_works":["https://openalex.org/W2044415708","https://openalex.org/W2883239366","https://openalex.org/W1543922763","https://openalex.org/W3127182254","https://openalex.org/W2737069248","https://openalex.org/W1971541619","https://openalex.org/W2914450980","https://openalex.org/W2542002904","https://openalex.org/W1993691163","https://openalex.org/W2796797126"],"abstract_inverted_index":{"Video":[0],"on":[1,176,201],"demand":[2],"(VoD)":[3],"services":[4],"such":[5,32],"as":[6,33,162,164],"YouTube":[7],"have":[8,65],"generated":[9],"considerable":[10],"volumes":[11],"of":[12,43,73,95,101,116,147,197,211,225,242],"Internet":[13,23,61],"traffic":[14],"in":[15,19,68,76,79,144,168,186],"homes":[16],"and":[17,28,46,85,217],"buildings":[18],"recent":[20,29],"years.":[21],"While":[22],"service":[24,62,74],"providers":[25,63],"deploy":[26],"fiber":[27],"wireless":[30,48,128,219],"technologies":[31],"802.11ax":[34],"to":[35,81,112,152,193,214],"support":[36],"high":[37],"bandwidth":[38],"requirement,":[39],"the":[40,70,114,145,182,187,195,202,209,239],"best-effort":[41],"nature":[42],"802.11":[44,121,174,183],"networks":[45],"variable":[47],"medium":[49],"conditions":[50],"hinder":[51],"users":[52],"from":[53,127],"experiencing":[54],"maximum":[55],"quality":[56,72,94,198,220],"during":[57],"video":[58,117],"streaming.":[59],"Hence,":[60],"(ISPs)":[64],"an":[66],"interest":[67],"monitoring":[69,172,224],"perceived":[71,227],"(PQoS)":[75],"customer":[77,83],"premises":[78],"order":[80],"avoid":[82],"dissatisfaction":[84],"churn.":[86],"Since":[87],"existing":[88],"approaches":[89],"for":[90,244],"estimating":[91,169],"PQoS":[92,115,143,170],"or":[93],"experience":[96],"(QoE)":[97],"requires":[98],"external":[99],"measurement":[100],"generic":[102],"network":[103,123,138],"performance":[104,124,139],"parameters,":[105],"this":[106,212,231],"paper":[107],"presents":[108],"a":[109,158],"novel":[110],"approach":[111,232],"estimate":[113],"streaming":[118],"using":[119],"only":[120,173],"specific":[122,137],"parameters":[125,140,175,184],"collected":[126],"access":[129,179],"points.":[130,180],"This":[131],"study":[132,213],"produced":[133],"datasets":[134],"comprising":[135],"802.11n/ac/ax":[136],"labelled":[141],"with":[142],"form":[146],"mean":[148],"opinion":[149],"scores":[150],"(MOS)":[151],"train":[153],"machine":[154,188],"learning":[155,189],"algorithms.":[156],"As":[157],"result,":[159],"we":[160],"achieved":[161],"many":[163],"93-99%":[165],"classification":[166],"accuracy":[167],"by":[171,221],"off-the-shelf":[177],"Wi-Fi":[178,203],"Furthermore,":[181],"used":[185],"model":[190],"were":[191],"analyzed":[192],"identify":[194],"cause":[196],"degradation":[199],"detected":[200],"networks.":[204],"Finally,":[205],"ISPs":[206],"can":[207],"utilize":[208],"results":[210],"provide":[215],"predictable":[216],"measurable":[218],"implementing":[222],"non-intrusive":[223],"customers'":[226,234],"quality.":[228],"In":[229],"addition,":[230],"reduces":[233],"privacy":[235],"concerns":[236],"while":[237],"reducing":[238],"operational":[240],"cost":[241],"analytics":[243],"ISPs.":[245]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
