{"id":"https://openalex.org/W4412929620","doi":"https://doi.org/10.1007/s42484-025-00300-5","title":"Online learning of a panoply of quantum objects","display_name":"Online learning of a panoply of quantum objects","publication_year":2025,"publication_date":"2025-08-04","ids":{"openalex":"https://openalex.org/W4412929620","doi":"https://doi.org/10.1007/s42484-025-00300-5"},"language":"en","primary_location":{"id":"doi:10.1007/s42484-025-00300-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s42484-025-00300-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s42484-025-00300-5.pdf","source":{"id":"https://openalex.org/S4210217596","display_name":"Quantum Machine Intelligence","issn_l":"2524-4906","issn":["2524-4906","2524-4914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Machine Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s42484-025-00300-5.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5004590793","display_name":"Akshay Bansal","orcid":"https://orcid.org/0000-0001-9874-3379"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Akshay Bansal","raw_affiliation_strings":["Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037081112","display_name":"I. M. George","orcid":"https://orcid.org/0000-0002-2803-2421"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ian George","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040830939","display_name":"Soumik Ghosh","orcid":"https://orcid.org/0009-0007-7998-715X"},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Soumik Ghosh","raw_affiliation_strings":["Department of Computer Science, University of Chicago, Chicago, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Chicago, Chicago, IL, USA","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081134036","display_name":"Jamie Sikora","orcid":"https://orcid.org/0000-0001-8203-9133"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jamie Sikora","raw_affiliation_strings":["Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111439683","display_name":"Alice X. Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Alice Zheng","raw_affiliation_strings":["Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Virginia Polytechnic Institute and State University, Blacksburg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5111439683"],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":{"value":2990,"currency":"USD","value_usd":2990},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07430876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9990000128746033,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.9990000128746033,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9973999857902527,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45075035095214844},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.431735098361969},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.36957013607025146},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.14005470275878906}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45075035095214844},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.431735098361969},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.36957013607025146},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.14005470275878906}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s42484-025-00300-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s42484-025-00300-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s42484-025-00300-5.pdf","source":{"id":"https://openalex.org/S4210217596","display_name":"Quantum Machine Intelligence","issn_l":"2524-4906","issn":["2524-4906","2524-4914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Machine Intelligence","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s42484-025-00300-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s42484-025-00300-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s42484-025-00300-5.pdf","source":{"id":"https://openalex.org/S4210217596","display_name":"Quantum Machine Intelligence","issn_l":"2524-4906","issn":["2524-4906","2524-4914"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum Machine Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7190073402","display_name":null,"funder_award_id":"467714","funder_id":"https://openalex.org/F328363578","funder_display_name":"Commonwealth Cyber Initiative"},{"id":"https://openalex.org/G8627839616","display_name":"Pushing the Boundaries of Classical and Quantum Information Processing Toward Enhanced Security and Energy-Efficient Reliability","funder_award_id":"2112890","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F328363578","display_name":"Commonwealth Cyber Initiative","ror":null},{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412929620.pdf","grobid_xml":"https://content.openalex.org/works/W4412929620.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W653474616","https://openalex.org/W1409569118","https://openalex.org/W1944079109","https://openalex.org/W1968493380","https://openalex.org/W1969203866","https://openalex.org/W1971384536","https://openalex.org/W1991311979","https://openalex.org/W1993539347","https://openalex.org/W1993661095","https://openalex.org/W2004304255","https://openalex.org/W2016070790","https://openalex.org/W2016499704","https://openalex.org/W2033468335","https://openalex.org/W2047319650","https://openalex.org/W2055281720","https://openalex.org/W2057578212","https://openalex.org/W2067145564","https://openalex.org/W2067272684","https://openalex.org/W2096765209","https://openalex.org/W2166433134","https://openalex.org/W2188989666","https://openalex.org/W2518143623","https://openalex.org/W2649051464","https://openalex.org/W2804172638","https://openalex.org/W2889471357","https://openalex.org/W2899146285","https://openalex.org/W2912280996","https://openalex.org/W2963956175","https://openalex.org/W3006823398","https://openalex.org/W3037725046","https://openalex.org/W3099953861","https://openalex.org/W3102159535","https://openalex.org/W3102849376","https://openalex.org/W3103870741","https://openalex.org/W3104065018","https://openalex.org/W3198903821","https://openalex.org/W4205841652","https://openalex.org/W4242473853","https://openalex.org/W4255333822","https://openalex.org/W4318149039","https://openalex.org/W4389377934","https://openalex.org/W4399528374","https://openalex.org/W4402481525","https://openalex.org/W4405909157","https://openalex.org/W4406168614"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885"],"abstract_inverted_index":{"Abstract":[0],"In":[1,127],"many":[2,119],"quantum":[3,9,85,98,121,140],"tasks,":[4],"there":[5],"is":[6,44],"an":[7,30],"unknown":[8],"object":[10,31],"that":[11],"one":[12,81],"wishes":[13,82],"to":[14,27,77,83,118,167],"learn.":[15],"An":[16],"online":[17],"strategy":[18,43],"for":[19,40,61,96,150],"this":[20],"task":[21],"involves":[22],"adaptively":[23],"refining":[24],"a":[25,42,57,92,145],"hypothesis":[26,53],"reproduce":[28],"such":[29,41],"or":[32,47],"its":[33,45],"measurement":[34],"statistics.":[35,54],"A":[36],"common":[37],"evaluation":[38],"metric":[39],"regret,":[46],"roughly":[48],"the":[49,71,107],"accumulated":[50],"errors":[51],"in":[52,139],"We":[55],"prove":[56],"sublinear":[58,93],"regret":[59,94,130],"bound":[60,95,116],"learning":[62,97],"over":[63],"general":[64,169],"subsets":[65],"of":[66,109,112,147,162,171],"positive":[67,152],"semidefinite":[68,153],"matrices":[69],"via":[70],"regularized-follow-the-leader":[72],"algorithm":[73],"and":[74,106,165],"apply":[75],"it":[76],"various":[78,134],"settings":[79],"where":[80],"learn":[84],"objects.":[86],"For":[87],"concrete":[88],"applications,":[89],"we":[90,132],"present":[91],"states,":[99],"effects,":[100],"channels,":[101],"interactive":[102],"measurements,":[103],"strategies,":[104],"co-strategies,":[105],"collection":[108],"inner":[110],"products":[111],"pure":[113],"states.":[114],"Our":[115],"applies":[117],"other":[120],"objects":[122],"with":[123,155],"compact,":[124],"convex":[125],"representations.":[126],"proving":[128],"our":[129],"bound,":[131],"establish":[133],"matrix":[135],"analysis":[136],"results":[137],"useful":[138],"information":[141],"theory.":[142],"This":[143],"includes":[144],"generalization":[146],"Pinsker\u2019s":[148],"inequality":[149],"arbitrary":[151],"operators":[154],"possibly":[156],"different":[157],"traces,":[158],"which":[159],"may":[160],"be":[161],"independent":[163],"interest":[164],"applicable":[166],"more":[168],"classes":[170],"divergences.":[172]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}