{"id":"https://openalex.org/W4408345588","doi":"https://doi.org/10.1109/icassp49660.2025.10888239","title":"An Information-Theoretic Analysis of Thompson Sampling with Infinite Action Spaces","display_name":"An Information-Theoretic Analysis of Thompson Sampling with Infinite Action Spaces","publication_year":2025,"publication_date":"2025-03-12","ids":{"openalex":"https://openalex.org/W4408345588","doi":"https://doi.org/10.1109/icassp49660.2025.10888239"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49660.2025.10888239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5010481265","display_name":"Amaury Gouverneur","orcid":null},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Amaury Gouverneur","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041149980","display_name":"Borja Rodr\u00edguez-G\u00e1lvez","orcid":"https://orcid.org/0000-0002-0862-1333"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Borja Rodr\u00edguez-G\u00e1lvez","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079492269","display_name":"Tobias J. Oechtering","orcid":"https://orcid.org/0000-0002-0036-9049"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Tobias J. Oechtering","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041348422","display_name":"Mikael Skoglund","orcid":"https://orcid.org/0000-0002-7926-5081"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mikael Skoglund","raw_affiliation_strings":["KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,Division of Information Science and Engineering (ISE)","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8448,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.8453645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12508","display_name":"Functional Equations Stability Results","score":0.8945000171661377,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12508","display_name":"Functional Equations Stability Results","score":0.8945000171661377,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12391","display_name":"Artificial Immune Systems Applications","score":0.8669999837875366,"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/T11210","display_name":"Mathematical Analysis and Transform Methods","score":0.7567999958992004,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5895758271217346},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.458184152841568},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4548039138317108},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3345690965652466},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09402015805244446}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5895758271217346},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.458184152841568},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4548039138317108},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3345690965652466},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09402015805244446},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49660.2025.10888239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49660.2025.10888239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2039522160","https://openalex.org/W2057050711","https://openalex.org/W2257317309","https://openalex.org/W2769648743","https://openalex.org/W3083184774","https://openalex.org/W6629353124","https://openalex.org/W6633965395","https://openalex.org/W6675656252","https://openalex.org/W6676077707","https://openalex.org/W6740422405","https://openalex.org/W6751607607","https://openalex.org/W6752935508","https://openalex.org/W6762151814","https://openalex.org/W6798393534","https://openalex.org/W6801782061","https://openalex.org/W6808187609","https://openalex.org/W6838868796"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,7,16,29,52,64,92,103,106],"Bayesian":[4],"regret":[5,97],"of":[6,32,48,54,105],"Thompson":[8],"Sampling":[9],"algorithm":[10],"for":[11,42,102],"bandit":[12,80],"problems,":[13],"building":[14],"on":[15],"information-theoretic":[17],"framework":[18],"introduced":[19],"by":[20,62],"Russo":[21],"and":[22,34,70],"Van":[23,35],"Roy":[24,36],"[1].":[25],"Specifically,":[26],"it":[27],"extends":[28],"rate-distortion":[30],"analysis":[31,65],"Dong":[33],"[2],":[37],"which":[38],"provides":[39],"near-optimal":[40],"bounds":[41],"linear":[43],"bandits.":[44],"A":[45],"key":[46],"limitation":[47],"these":[49],"results":[50,78],"is":[51],"assumption":[53],"a":[55,96],"finite":[56],"action":[57,72,93,107],"space.":[58,108],"We":[59],"address":[60],"this":[61],"extending":[63],"to":[66,79,91],"settings":[67],"with":[68,82,89],"infinite":[69],"continuous":[71,88],"spaces.":[73],"Additionally,":[74],"we":[75],"specialize":[76],"our":[77],"problems":[81],"expected":[83],"rewards":[84],"that":[85,99],"are":[86],"Lipschitz":[87],"respect":[90],"space,":[94],"deriving":[95],"bound":[98],"explicitly":[100],"accounts":[101],"complexity":[104]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}