{"id":"https://openalex.org/W4416874924","doi":"https://doi.org/10.1109/qce65121.2025.00038","title":"Statistical Signal Processing for Quantum Error Mitigation","display_name":"Statistical Signal Processing for Quantum Error Mitigation","publication_year":2025,"publication_date":"2025-08-30","ids":{"openalex":"https://openalex.org/W4416874924","doi":"https://doi.org/10.1109/qce65121.2025.00038"},"language":null,"primary_location":{"id":"doi:10.1109/qce65121.2025.00038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qce65121.2025.00038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Quantum Computing and Engineering (QCE)","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/A5119790307","display_name":"Kausthubh Chandramouli","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kausthubh Chandramouli","raw_affiliation_strings":["North Carolina State University,Raleigh,NC,USA"],"affiliations":[{"raw_affiliation_string":"North Carolina State University,Raleigh,NC,USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119790308","display_name":"Kelly Mae Allen","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kelly Mae Allen","raw_affiliation_strings":["North Carolina State University,Raleigh,NC,USA"],"affiliations":[{"raw_affiliation_string":"North Carolina State University,Raleigh,NC,USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Christopher Mori","orcid":null},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher Mori","raw_affiliation_strings":["North Carolina State University,Raleigh,NC,USA"],"affiliations":[{"raw_affiliation_string":"North Carolina State University,Raleigh,NC,USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037316256","display_name":"Dror Baron","orcid":"https://orcid.org/0000-0002-6371-8496"},"institutions":[{"id":"https://openalex.org/I137902535","display_name":"North Carolina State University","ror":"https://ror.org/04tj63d06","country_code":"US","type":"education","lineage":["https://openalex.org/I137902535"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dror Baron","raw_affiliation_strings":["North Carolina State University,Raleigh,NC,USA"],"affiliations":[{"raw_affiliation_string":"North Carolina State University,Raleigh,NC,USA","institution_ids":["https://openalex.org/I137902535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026826555","display_name":"M\u00e1rio A. T. Figueiredo","orcid":"https://orcid.org/0000-0002-0970-7745"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M\u00e1rio A. T. Figueiredo","raw_affiliation_strings":["Instituto Superior Técnico,Lisbon,Portugal"],"affiliations":[{"raw_affiliation_string":"Instituto Superior Técnico,Lisbon,Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5119790307"],"corresponding_institution_ids":["https://openalex.org/I137902535"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19376196,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"269","last_page":"275"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.8895999789237976,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.8895999789237976,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.033799998462200165,"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/T13182","display_name":"Quantum-Dot Cellular Automata","score":0.016599999740719795,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/quantum","display_name":"Quantum","score":0.5501999855041504},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5360999703407288},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.5102999806404114},{"id":"https://openalex.org/keywords/quantum-error-correction","display_name":"Quantum error correction","score":0.5084999799728394},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.48969998955726624},{"id":"https://openalex.org/keywords/quantum-phase-estimation-algorithm","display_name":"Quantum phase estimation algorithm","score":0.46160000562667847},{"id":"https://openalex.org/keywords/statistical-signal-processing","display_name":"Statistical signal processing","score":0.45100000500679016},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.42419999837875366},{"id":"https://openalex.org/keywords/quantum-circuit","display_name":"Quantum circuit","score":0.40959998965263367}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5676000118255615},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5569000244140625},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.5501999855041504},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5360999703407288},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.5102999806404114},{"id":"https://openalex.org/C51003876","wikidata":"https://www.wikidata.org/wiki/Q1536431","display_name":"Quantum error correction","level":4,"score":0.5084999799728394},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.48969998955726624},{"id":"https://openalex.org/C192122513","wikidata":"https://www.wikidata.org/wiki/Q2835770","display_name":"Quantum phase estimation algorithm","level":5,"score":0.46160000562667847},{"id":"https://openalex.org/C105125183","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Statistical signal processing","level":4,"score":0.45100000500679016},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.42419999837875366},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.40959998965263367},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.3815000057220459},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.3797999918460846},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.37540000677108765},{"id":"https://openalex.org/C137019171","wikidata":"https://www.wikidata.org/wiki/Q2623817","display_name":"Quantum algorithm","level":3,"score":0.35929998755455017},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.35409998893737793},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.34209999442100525},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.31450000405311584},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.29919999837875366},{"id":"https://openalex.org/C2778926657","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum system","level":3,"score":0.28690001368522644},{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.28439998626708984},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.2782000005245209},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.2773999869823456},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.27459999918937683},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2727999985218048},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.26440000534057617},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.26339998841285706},{"id":"https://openalex.org/C138827492","wikidata":"https://www.wikidata.org/wiki/Q6661985","display_name":"Data processing","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/qce65121.2025.00038","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qce65121.2025.00038","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Quantum Computing and Engineering (QCE)","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":21,"referenced_works":["https://openalex.org/W1409569118","https://openalex.org/W2015245929","https://openalex.org/W2033216491","https://openalex.org/W2049633694","https://openalex.org/W2060887031","https://openalex.org/W2562526363","https://openalex.org/W2778498694","https://openalex.org/W2884595884","https://openalex.org/W2971781434","https://openalex.org/W2978509322","https://openalex.org/W3128944770","https://openalex.org/W3138564161","https://openalex.org/W3212592100","https://openalex.org/W3214850722","https://openalex.org/W4214760983","https://openalex.org/W4253461361","https://openalex.org/W4380881114","https://openalex.org/W4389672456","https://openalex.org/W4391995596","https://openalex.org/W4400985662","https://openalex.org/W4406261113"],"related_works":[],"abstract_inverted_index":{"In":[0],"the":[1,31,92,97],"noisy":[2,37],"intermediate-scale":[3],"quantum":[4,7,18,38,112,160],"(NISQ)":[5],"era,":[6],"error":[8,161],"mitigation":[9,162],"(QEM)":[10],"is":[11,46],"essential":[12],"for":[13,48,159],"producing":[14,51],"reliable":[15],"outputs":[16,35],"from":[17,36,63],"circuits.":[19],"We":[20,95,126],"present":[21],"a":[22,56,71,86],"statistical":[23,123,151],"signal":[24],"processing":[25,113],"approach":[26,101],"to":[27,121,133],"QEM":[28,124],"that":[29,43,54,74,84,129,149],"estimates":[30],"most":[32],"likely":[33],"noiseless":[34],"measurements.":[39],"Our":[40,65],"model":[41],"assumes":[42],"circuit":[44,106],"depth":[45],"sufficient":[47],"depolarizing":[49,77],"noise,":[50],"corrupted":[52],"observations":[53],"resemble":[55],"uniform":[57],"distribution":[58],"alongside":[59],"classical":[60],"bit-flip":[61],"errors":[62],"readout.":[64],"method":[66,131],"consists":[67],"of":[68,99],"two":[69],"steps:":[70],"filtering":[72],"stage":[73],"discards":[75],"uninformative":[76],"noise":[78,144],"and":[79,110,117,156],"an":[80],"expectation-maximization":[81],"(EM)":[82],"algorithm":[83],"computes":[85],"maximum":[87],"likelihood":[88],"(ML)":[89],"estimate":[90],"over":[91],"remaining":[93],"data.":[94],"demonstrate":[96],"effectiveness":[98],"this":[100],"on":[102],"small-qubit":[103],"systems":[104],"using":[105,137],"simulations":[107],"in":[108,163],"Qiskit":[109],"IBM":[111],"unit":[114],"(QPU)":[115],"data,":[116],"compare":[118],"its":[119],"performance":[120],"contemporary":[122],"techniques.":[125],"also":[127],"show":[128],"our":[130,143],"scales":[132],"larger":[134],"qubit":[135],"counts":[136],"synthetically":[138],"generated":[139],"data":[140],"consistent":[141],"with":[142],"model.":[145],"These":[146],"results":[147],"suggest":[148],"principled":[150],"methods":[152],"can":[153],"offer":[154],"scalable":[155],"interpretable":[157],"solutions":[158],"realistic":[164],"NISQ":[165],"settings.":[166]},"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-12-01T00:00:00"}