{"id":"https://openalex.org/W7162099658","doi":"https://doi.org/10.1109/percom67906.2026.11524535","title":"Addressing Extra Voices and Background Noise in Continuous Speech Monitoring: A Case Study on Chronic Obstructive Pulmonary Disease","display_name":"Addressing Extra Voices and Background Noise in Continuous Speech Monitoring: A Case Study on Chronic Obstructive Pulmonary Disease","publication_year":2026,"publication_date":"2026-03-16","ids":{"openalex":"https://openalex.org/W7162099658","doi":"https://doi.org/10.1109/percom67906.2026.11524535"},"language":null,"primary_location":{"id":"doi:10.1109/percom67906.2026.11524535","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom67906.2026.11524535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Conference on Pervasive Computing and Communications (PerCom)","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/A5058077436","display_name":"Salaar Liaqat","orcid":"https://orcid.org/0009-0009-6193-2614"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Salaar Liaqat","raw_affiliation_strings":["University of Toronto,Department of Computer Science,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto,Department of Computer Science,Toronto,Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067442918","display_name":"Daniyal Liaqat","orcid":"https://orcid.org/0000-0003-0618-2821"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Daniyal Liaqat","raw_affiliation_strings":["University of Toronto,Department of Computer Science,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto,Department of Computer Science,Toronto,Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070812247","display_name":"Tatiana Son","orcid":"https://orcid.org/0000-0003-0351-8596"},"institutions":[{"id":"https://openalex.org/I2801845744","display_name":"Toronto General Hospital","ror":"https://ror.org/026pg9j08","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2801845744"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tatiana Son","raw_affiliation_strings":["Toronto General Hospital,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toronto General Hospital,Toronto,Canada","institution_ids":["https://openalex.org/I2801845744"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136448082","display_name":"R Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I2801845744","display_name":"Toronto General Hospital","ror":"https://ror.org/026pg9j08","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1325899441","https://openalex.org/I2801845744"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Robert Wu","raw_affiliation_strings":["Toronto General Hospital,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toronto General Hospital,Toronto,Canada","institution_ids":["https://openalex.org/I2801845744"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136743277","display_name":"Andrea Gershon","orcid":null},"institutions":[{"id":"https://openalex.org/I1323843004","display_name":"Sunnybrook Health Science Centre","ror":"https://ror.org/03wefcv03","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I1323843004"]},{"id":"https://openalex.org/I2802362269","display_name":"Health Sciences Centre","ror":"https://ror.org/05pr37258","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I110535807","https://openalex.org/I2802362269"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Andrea Gershon","raw_affiliation_strings":["Sunnybrook Health Sciences Centre,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sunnybrook Health Sciences Centre,Toronto,Canada","institution_ids":["https://openalex.org/I1323843004","https://openalex.org/I2802362269"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136779196","display_name":"Eyal de Lara","orcid":null},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Eyal de Lara","raw_affiliation_strings":["University of Toronto,Department of Computer Science,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto,Department of Computer Science,Toronto,Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058862746","display_name":"Alex Mariakakis","orcid":"https://orcid.org/0000-0002-9986-3345"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Alex Mariakakis","raw_affiliation_strings":["University of Toronto,Department of Computer Science,Toronto,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto,Department of Computer Science,Toronto,Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.8006606,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.2989000082015991,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.2989000082015991,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T12418","display_name":"Respiratory and Cough-Related Research","score":0.24609999358654022,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10863","display_name":"Voice and Speech Disorders","score":0.09709999710321426,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5123000144958496},{"id":"https://openalex.org/keywords/pulmonary-disease","display_name":"Pulmonary disease","score":0.49630001187324524},{"id":"https://openalex.org/keywords/background-noise","display_name":"Background noise","score":0.4564000070095062},{"id":"https://openalex.org/keywords/disease","display_name":"Disease","score":0.32339999079704285},{"id":"https://openalex.org/keywords/medline","display_name":"MEDLINE","score":0.29019999504089355}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.659600019454956},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5123000144958496},{"id":"https://openalex.org/C2992779976","wikidata":"https://www.wikidata.org/wiki/Q3286546","display_name":"Pulmonary disease","level":2,"score":0.49630001187324524},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.4564000070095062},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3734000027179718},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.37299999594688416},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.3434999883174896},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.32339999079704285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3228999972343445},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.29019999504089355},{"id":"https://openalex.org/C2776780178","wikidata":"https://www.wikidata.org/wiki/Q199804","display_name":"COPD","level":2,"score":0.262800008058548}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/percom67906.2026.11524535","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom67906.2026.11524535","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Conference on Pervasive Computing and Communications (PerCom)","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":22,"referenced_works":["https://openalex.org/W1963970749","https://openalex.org/W1984813789","https://openalex.org/W2003502731","https://openalex.org/W2023064392","https://openalex.org/W2026223107","https://openalex.org/W2061068689","https://openalex.org/W2066695143","https://openalex.org/W2085662862","https://openalex.org/W2115893966","https://openalex.org/W2239141610","https://openalex.org/W2612436098","https://openalex.org/W2885806496","https://openalex.org/W2969889150","https://openalex.org/W2999941287","https://openalex.org/W3037038648","https://openalex.org/W3093377669","https://openalex.org/W3137914271","https://openalex.org/W3168903682","https://openalex.org/W4224933800","https://openalex.org/W4225328506","https://openalex.org/W4229045252","https://openalex.org/W4387087216"],"related_works":[],"abstract_inverted_index":{"Continuous":[0],"speech":[1,77],"monitoring":[2],"using":[3],"smartphones":[4],"and":[5,12,39,149],"smartwatches":[6],"offers":[7],"numerous":[8],"opportunities":[9],"to":[10,20,55],"detect":[11],"predict":[13],"health":[14],"deterioration.":[15],"However,":[16],"the":[17,27,34,44,57,61,69,73,81,104,134],"algorithms":[18],"used":[19],"deliver":[21],"these":[22],"benefits":[23],"must":[24],"account":[25],"for":[26],"realities":[28],"of":[29,75,106,130,136],"periodic":[30],"audio":[31],"recording":[32],"in":[33,103],"wild,":[35],"including":[36],"other":[37],"voices":[38],"overlapping":[40],"noise.":[41],"To":[42,67],"address":[43,68],"former":[45],"without":[46,71],"clean":[47],"sample":[48],"voice":[49,146],"recordings,":[50],"we":[51,79],"use":[52],"speaker":[53],"diarization":[54],"identify":[56],"person":[58],"who":[59],"speaks":[60],"most":[62],"throughout":[63],"a":[64,84,91,107],"given":[65],"day.":[66],"latter":[70],"compromising":[72],"validity":[74],"extracted":[76],"features,":[78],"leverage":[80],"intuition":[82],"that":[83,142],"reliable":[85],"feature":[86],"should":[87],"remain":[88],"unaltered":[89],"by":[90],"noise-reduction":[92],"technique":[93],"when":[94,132],"background":[95],"noise":[96,150],"is":[97],"minimal.":[98],"We":[99],"examine":[100],"both":[101],"techniques":[102],"context":[105],"longitudinal":[108],"dataset":[109],"collected":[110],"from":[111],"16":[112],"patients":[113],"with":[114],"chronic":[115],"obstructive":[116],"pulmonary":[117],"disease":[118],"(COPD)":[119],"over":[120],"roughly":[121],"3":[122],"months.":[123],"Our":[124],"best":[125],"model":[126],"achieved":[127],"an":[128],"AUROC":[129],"0.86":[131],"predicting":[133],"presence":[135],"respiratory":[137],"symptoms,":[138],"outperforming":[139],"baseline":[140],"models":[141],"rely":[143],"solely":[144],"on":[145],"activity":[147],"detection":[148],"reduction.":[151]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-23T00:00:00"}
