{"id":"https://openalex.org/W7168419709","doi":"https://doi.org/10.1109/iccworkshops63917.2026.11586282","title":"Joint Activity Detection and Channel Estimation for Massive Connectivity: Where Message Passing Meets Score-Based Diffusion Priors","display_name":"Joint Activity Detection and Channel Estimation for Massive Connectivity: Where Message Passing Meets Score-Based Diffusion Priors","publication_year":2026,"publication_date":"2026-05-24","ids":{"openalex":"https://openalex.org/W7168419709","doi":"https://doi.org/10.1109/iccworkshops63917.2026.11586282"},"language":null,"primary_location":{"id":"doi:10.1109/iccworkshops63917.2026.11586282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops63917.2026.11586282","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 Communications Workshops (ICC Workshops)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5140847466","display_name":"Chang Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210086892","display_name":"Education University of Hong Kong","ror":"https://ror.org/000t0f062","country_code":"HK","type":"education","lineage":["https://openalex.org/I4210086892"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chang Cai","raw_affiliation_strings":["The University of Hong Kong,Department of Electrical and Computer Engineering,Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong,Department of Electrical and Computer Engineering,Hong Kong SAR","institution_ids":["https://openalex.org/I4210086892","https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140906599","display_name":"Wenjun Jiang","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Jiang","raw_affiliation_strings":["Uni. of Electronic Sci. and Tech. of China,National Key Lab. of Wireless Commun.,Chengdu,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uni. of Electronic Sci. and Tech. of China,National Key Lab. of Wireless Commun.,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5140859521","display_name":"Xiaojun Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Yuan","raw_affiliation_strings":["Uni. of Electronic Sci. and Tech. of China,National Key Lab. of Wireless Commun.,Chengdu,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Uni. of Electronic Sci. and Tech. of China,National Key Lab. of Wireless Commun.,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5140756689","display_name":"Ying-Jun Angela Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ying-Jun Angela Zhang","raw_affiliation_strings":["The Chinese University of Hong Kong,Department of Information Engineering,Hong Kong SAR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong,Department of Information Engineering,Hong Kong SAR","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"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":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6610000133514404},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6233000159263611},{"id":"https://openalex.org/keywords/prior-probability","display_name":"Prior probability","score":0.6029000282287598},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.3982999920845032},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.39070001244544983},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.3589000105857849}],"concepts":[{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6610000133514404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6384999752044678},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6233000159263611},{"id":"https://openalex.org/C177769412","wikidata":"https://www.wikidata.org/wiki/Q278090","display_name":"Prior probability","level":3,"score":0.6029000282287598},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5034000277519226},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.3982999920845032},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.39070001244544983},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.3589000105857849},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3529999852180481},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.2921999990940094},{"id":"https://openalex.org/C3020402766","wikidata":"https://www.wikidata.org/wiki/Q104376712","display_name":"Prior information","level":2,"score":0.2669000029563904},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.25060001015663147},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccworkshops63917.2026.11586282","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccworkshops63917.2026.11586282","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 Communications Workshops (ICC Workshops)","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":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2026-07-16T00:00:00"}