{"id":"https://openalex.org/W4413968205","doi":"https://doi.org/10.1145/3749978","title":"Semi-supervised Contrastive Learning for Reliable Sleep Staging with Small Labeled Photoplethysmography Data","display_name":"Semi-supervised Contrastive Learning for Reliable Sleep Staging with Small Labeled Photoplethysmography Data","publication_year":2025,"publication_date":"2025-09-03","ids":{"openalex":"https://openalex.org/W4413968205","doi":"https://doi.org/10.1145/3749978"},"language":"en","primary_location":{"id":"doi:10.1145/3749978","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749978","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749978","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3749978","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Qi Wang","orcid":"https://orcid.org/0009-0002-0893-7837"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qi Wang","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-0893-7837","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100714175","display_name":"Zhengyuan Zhang","orcid":"https://orcid.org/0009-0007-0262-3323"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyuan Zhang","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0007-0262-3323","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103018018","display_name":"Guanzhou Zhu","orcid":"https://orcid.org/0000-0001-5671-9637"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanzhou Zhu","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5671-9637","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114949327","display_name":"Yuxing Yao","orcid":"https://orcid.org/0000-0002-9381-2854"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxing Yao","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9381-2854","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zilong Wang","orcid":"https://orcid.org/0009-0009-8097-0640"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zilong Wang","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-8097-0640","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yiyang Wang","orcid":"https://orcid.org/0009-0002-2924-4546"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiyang Wang","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0002-2924-4546","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuxuan Fu","orcid":"https://orcid.org/0009-0006-0963-8926"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuxuan Fu","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-0963-8926","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100880927","display_name":"Yixuan Song","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixuan Song","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-5396-3842","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100366122","display_name":"Dong Zhao","orcid":"https://orcid.org/0000-0002-7337-9168"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Zhao","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7337-9168","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100710713","display_name":"Huad\u00f3ng Ma","orcid":"https://orcid.org/0000-0002-7199-5047"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huadong Ma","raw_affiliation_strings":["State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7199-5047","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Network and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19930085,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"3","first_page":"1","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9994999766349792,"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/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.7615787982940674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5128365159034729},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4361226558685303},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.43103402853012085},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3586581349372864},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3392895460128784},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3386162221431732},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.06767973303794861}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.7615787982940674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5128365159034729},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4361226558685303},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.43103402853012085},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3586581349372864},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3392895460128784},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3386162221431732},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.06767973303794861},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3749978","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749978","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749978","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3749978","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3749978","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3749978","source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1474490597","display_name":null,"funder_award_id":"111 Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3015582308","display_name":null,"funder_award_id":"62222202","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G36496830","display_name":null,"funder_award_id":"62232004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4477442967","display_name":null,"funder_award_id":"62222202,62232004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6287799790","display_name":null,"funder_award_id":"B18008","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413968205.pdf","grobid_xml":"https://content.openalex.org/works/W4413968205.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1988752724","https://openalex.org/W2005666490","https://openalex.org/W2067903964","https://openalex.org/W2076257761","https://openalex.org/W2143159308","https://openalex.org/W2151341607","https://openalex.org/W2183357534","https://openalex.org/W2333980451","https://openalex.org/W2760212863","https://openalex.org/W3036475571","https://openalex.org/W3042780256","https://openalex.org/W3150529520","https://openalex.org/W4221161877","https://openalex.org/W4281718386","https://openalex.org/W4283823720","https://openalex.org/W4287322212","https://openalex.org/W4306250089","https://openalex.org/W4310710101","https://openalex.org/W4377089485","https://openalex.org/W4380301142","https://openalex.org/W4385783820","https://openalex.org/W4391088399","https://openalex.org/W4396918869","https://openalex.org/W4400975311","https://openalex.org/W4402350607","https://openalex.org/W4405868991"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W1540261775","https://openalex.org/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W3204019825"],"abstract_inverted_index":{"Sleep":[0],"monitoring":[1,187],"is":[2,179],"essential":[3],"for":[4,201],"assessing":[5],"the":[6,9,48,56,63,69,110,122,129,140,143,148,155,180],"quality":[7],"of":[8,50,58,124,150],"body's":[10],"rest.":[11],"In":[12],"medicine,":[13],"it":[14],"involves":[15],"collecting":[16,51],"polysomnography":[17],"(PSG)":[18],"data":[19,41,54,87,126,200],"in":[20,92,210],"hospitals,":[21],"along":[22],"with":[23],"expert":[24],"annotations.":[25],"For":[26],"convenient":[27],"sleep":[28,45,77,186,202],"monitoring,":[29],"some":[30],"studies":[31],"on":[32,114,165,194],"wearable":[33],"devices":[34],"train":[35],"models":[36],"using":[37,189],"labeled":[38,52,71],"photoplethysmography":[39],"(PPG)":[40],"to":[42,88,120,139,146,154,182,196],"classify":[43],"multiple":[44],"stages.":[46],"However,":[47],"difficulty":[49],"PPG":[53,72,190,199],"limits":[55],"application":[57],"these":[59],"studies.":[60],"To":[61,174],"address":[62],"impaired":[64],"model":[65,79],"performance":[66,163],"caused":[67],"by":[68],"limited":[70],"data,":[73,191],"we":[74,100,134],"develop":[75],"a":[76,102,115,184],"staging":[78],"that":[80],"simultaneously":[81],"inputs":[82],"sleep-related":[83],"features":[84,141],"and":[85,96,127,170,206],"raw":[86],"leverage":[89,197],"their":[90],"advantages":[91],"high":[93],"task":[94],"correlation":[95],"rich":[97],"information.":[98],"Furthermore,":[99],"design":[101],"semi-supervised":[103,136,157,185],"contrastive":[104,137],"learning":[105,138],"method,":[106],"FASL,":[107],"which":[108],"adjusts":[109],"loss":[111],"function":[112],"based":[113],"soft":[116],"label":[117],"confidence":[118],"coefficient":[119],"utilize":[121],"majority":[123],"unlabeled":[125,198],"enhance":[128],"model's":[130],"generalization":[131],"ability.":[132],"Finally,":[133],"apply":[135],"before":[142],"Sequence":[144],"Encoder":[145],"mitigate":[147],"impact":[149],"individual":[151],"variations.":[152],"Compared":[153],"best":[156],"baseline,":[158],"our":[159,175],"approach":[160],"demonstrates":[161],"apparent":[162],"improvements":[164],"two":[166],"publicly":[167,214],"available":[168,215],"datasets":[169],"one":[171],"self-collected":[172,207],"dataset.":[173],"knowledge,":[176],"this":[177,211],"work":[178],"first":[181],"investigate":[183],"method":[188],"providing":[192],"guidance":[193],"how":[195],"staging.":[203],"The":[204],"code":[205],"dataset":[208],"used":[209],"study":[212],"are":[213],"at":[216],"https://github.com/QiWangXPY/FASL.":[217]},"counts_by_year":[],"updated_date":"2026-05-18T08:16:58.900851","created_date":"2025-10-10T00:00:00"}
