{"id":"https://openalex.org/W4409474237","doi":"https://doi.org/10.1109/jsac.2025.3559116","title":"Tackling Distribution Shifts in Task-Oriented Communication With Information Bottleneck","display_name":"Tackling Distribution Shifts in Task-Oriented Communication With Information Bottleneck","publication_year":2025,"publication_date":"2025-04-15","ids":{"openalex":"https://openalex.org/W4409474237","doi":"https://doi.org/10.1109/jsac.2025.3559116"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3559116","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3559116","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/jsac.2025.3559116","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Hongru Li","orcid":"https://orcid.org/0009-0001-9881-850X"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hongru Li","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China"],"raw_orcid":"https://orcid.org/0009-0001-9881-850X","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102806605","display_name":"Jiawei Shao","orcid":"https://orcid.org/0000-0001-8836-1430"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Shao","raw_affiliation_strings":["Institute of Artificial Intelligence (TeleAI), China Telecom, Beijing, China","Institute of Artificial Intelligence (TeleAI), China Telecom, China"],"raw_orcid":"https://orcid.org/0000-0001-8836-1430","affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence (TeleAI), China Telecom, Beijing, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]},{"raw_affiliation_string":"Institute of Artificial Intelligence (TeleAI), China Telecom, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044818286","display_name":"Hengtao He","orcid":"https://orcid.org/0000-0002-4659-6941"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hengtao He","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-4659-6941","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025467937","display_name":"Shenghui Song","orcid":"https://orcid.org/0000-0001-6316-8415"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shenghui Song","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-6316-8415","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100433167","display_name":"Jun Zhang","orcid":"https://orcid.org/0000-0002-5222-1898"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-5222-1898","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079052203","display_name":"Khaled B. Letaief","orcid":"https://orcid.org/0000-0003-2519-6401"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Khaled B. Letaief","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-2519-6401","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology (HKUST), Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.5526,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.97840886,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"43","issue":"7","first_page":"2667","last_page":"2683"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13062","display_name":"Cognitive Computing and Networks","score":0.5570999979972839,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T13062","display_name":"Cognitive Computing and Networks","score":0.5570999979972839,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.49000000953674316,"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/T10320","display_name":"Neural Networks and Applications","score":0.4837999939918518,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8505787253379822},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.7102583050727844},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5537546277046204},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3557589650154114},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34034067392349243},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.32998353242874146},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.0790330171585083}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8505787253379822},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.7102583050727844},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5537546277046204},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3557589650154114},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34034067392349243},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.32998353242874146},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0790330171585083},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsac.2025.3559116","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3559116","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-155686","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-155686","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1109/jsac.2025.3559116","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3559116","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"is_oa":false,"is_in_doaj":false,"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 Journal on Selected Areas in Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8197906940","display_name":null,"funder_award_id":"N_HKUST656/22","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W2096733369","https://openalex.org/W2108598243","https://openalex.org/W2143891888","https://openalex.org/W2295107390","https://openalex.org/W2527800741","https://openalex.org/W2734408173","https://openalex.org/W2736068844","https://openalex.org/W2946889564","https://openalex.org/W2962793481","https://openalex.org/W2963490109","https://openalex.org/W2969519626","https://openalex.org/W3004277316","https://openalex.org/W3008026851","https://openalex.org/W3034230713","https://openalex.org/W3035081753","https://openalex.org/W3036851434","https://openalex.org/W3041971333","https://openalex.org/W3043914740","https://openalex.org/W3102125291","https://openalex.org/W3107617916","https://openalex.org/W3111499798","https://openalex.org/W3160501005","https://openalex.org/W3166791908","https://openalex.org/W3191808899","https://openalex.org/W3197326271","https://openalex.org/W3214462705","https://openalex.org/W4226115138","https://openalex.org/W4286374862","https://openalex.org/W4312050893","https://openalex.org/W4312051474","https://openalex.org/W4379382365","https://openalex.org/W4381785911","https://openalex.org/W4381785934","https://openalex.org/W4385245566","https://openalex.org/W4386902831","https://openalex.org/W4387587741","https://openalex.org/W4387870656","https://openalex.org/W4391677749","https://openalex.org/W4392158862","https://openalex.org/W4401508774","https://openalex.org/W4401508867","https://openalex.org/W6637108112","https://openalex.org/W6717305147","https://openalex.org/W6729906282","https://openalex.org/W6749927861","https://openalex.org/W6754278344","https://openalex.org/W6765285020","https://openalex.org/W6780233385","https://openalex.org/W6790544855","https://openalex.org/W6802647179"],"related_works":["https://openalex.org/W2595172197","https://openalex.org/W2084856301","https://openalex.org/W2127970246","https://openalex.org/W2885125400","https://openalex.org/W1989889224","https://openalex.org/W4382618745","https://openalex.org/W1973775000","https://openalex.org/W2748922771","https://openalex.org/W1987128138","https://openalex.org/W2743976221"],"abstract_inverted_index":{"Task-oriented":[0],"communication":[1,13,186],"aims":[2,103,157],"to":[3,9,48,55,63,104,158,221],"extract":[4,105],"and":[5,15,27,35,68,94,107,120,148,167,174,205,244],"transmit":[6],"task-relevant":[7],"information":[8,90],"significantly":[10],"reduce":[11],"the":[12,19,43,58,89,130,145,160,164,172,178,184,188,210,214,238],"overhead":[14],"transmission":[16],"latency.":[17],"However,":[18],"<italic":[20,31,36,64,70,116,122,152,194],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[21,32,37,65,71,117,123,153,195],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">unpredictable</i>":[22],"distribution":[23],"shifts":[24],"between":[25,163],"training":[26],"test":[28,131],"data,":[29,73],"including":[30],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">domain":[33],"shift</i>":[34],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">semantic":[38],"shift</i>,":[39],"can":[40,61],"dramatically":[41],"undermine":[42],"system":[44],"performance.":[45,207],"In":[46,79],"order":[47],"tackle":[49],"these":[50],"challenges,":[51],"it":[52],"is":[53],"crucial":[54],"ensure":[56],"that":[57,110,237],"encoded":[59,179],"features":[60,109],"generalize":[62],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">domain-shifted</i>":[66],"data":[67,132,166],"detect":[69],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">semantic-shifted</i>":[72],"while":[74],"remaining":[75],"compact":[76,106],"for":[77,114,151,193,227],"transmission.":[78],"this":[80],"paper,":[81],"we":[82,136,182,217],"propose":[83,137],"a":[84,223,246],"novel":[85],"approach":[86,142,192],"based":[87,143],"on":[88,144,232],"bottleneck":[91],"(IB)":[92],"principle":[93,147],"invariant":[95,139],"risk":[96],"minimization":[97],"(IRM)":[98],"framework.":[99],"The":[100],"proposed":[101,239],"method":[102],"informative":[108],"possess":[111],"high":[112],"capability":[113],"effective":[115],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">domain-shift":[118],"generalization</i>":[119],"accurate":[121],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">semantic-shift":[124,196],"detection</i>":[125,197],"without":[126],"any":[127],"knowledge":[128],"of":[129,177,213],"during":[133],"training.":[134],"Specifically,":[135],"an":[138],"feature":[140,190],"encoding":[141,191],"IB":[146,203],"IRM":[149],"framework":[150],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">domain-shift</i>":[154],"generalization,":[155],"which":[156,198],"find":[159],"causal":[161],"relationship":[162],"input":[165],"task":[168],"result":[169],"by":[170],"minimizing":[171],"complexity":[173],"domain":[175],"dependence":[176],"feature.":[180],"Furthermore,":[181],"enhance":[183],"task-oriented":[185],"with":[187],"label-dependent":[189],"achieves":[199,245],"joint":[200],"gains":[201],"in":[202],"optimization":[204],"detection":[206],"To":[208],"avoid":[209],"intractable":[211],"computation":[212],"IB-based":[215],"objective,":[216],"leverage":[218],"variational":[219],"approximation":[220],"derive":[222],"tractable":[224],"upper":[225],"bound":[226],"optimization.":[228],"Extensive":[229],"simulation":[230],"results":[231],"image":[233],"classification":[234],"tasks":[235],"demonstrate":[236],"scheme":[240],"outperforms":[241],"state-of-the-art":[242],"approaches":[243],"better":[247],"rate-distortion":[248],"tradeoff.":[249]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
