{"id":"https://openalex.org/W4414080424","doi":"https://doi.org/10.1109/lsp.2025.3606843","title":"HQCC: A Hybrid Quantum-Classical Classifier With Adaptive Structure","display_name":"HQCC: A Hybrid Quantum-Classical Classifier With Adaptive Structure","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4414080424","doi":"https://doi.org/10.1109/lsp.2025.3606843"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2025.3606843","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3606843","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-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/A5101849453","display_name":"Ren-Xin Zhao","orcid":"https://orcid.org/0000-0003-0347-8133"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ren-Xin Zhao","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-0347-8133","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002074145","display_name":"Harun \u0160iljak","orcid":"https://orcid.org/0000-0003-1371-2683"},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Harun Siljak","raw_affiliation_strings":["School of Engineering (Electronic and Electrical Engineering Department), Trinity College Dublin, Dublin, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-1371-2683","affiliations":[{"raw_affiliation_string":"School of Engineering (Electronic and Electrical Engineering Department), Trinity College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072612380","display_name":"Shi Wang","orcid":"https://orcid.org/0000-0002-5117-6095"},"institutions":[{"id":"https://openalex.org/I4210121405","display_name":"Centre for Artificial Intelligence and Robotics","ror":"https://ror.org/01xnbq218","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I4210121405","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shi Wang","raw_affiliation_strings":["School of Artificial intelligence and Robotics, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-5117-6095","affiliations":[{"raw_affiliation_string":"School of Artificial intelligence and Robotics, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I4210121405"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081305539","display_name":"Yunze He","orcid":"https://orcid.org/0000-0002-7081-8225"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunze He","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-7081-8225","affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025640070","display_name":"Yaonan Wang","orcid":"https://orcid.org/0000-0002-0519-6458"},"institutions":[{"id":"https://openalex.org/I4210121405","display_name":"Centre for Artificial Intelligence and Robotics","ror":"https://ror.org/01xnbq218","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1340206300","https://openalex.org/I4210121405","https://openalex.org/I4210150591"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Yaonan Wang","raw_affiliation_strings":["School of Artificial intelligence and Robotics, Hunan University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-0519-6458","affiliations":[{"raw_affiliation_string":"School of Artificial intelligence and Robotics, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I4210121405"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.792,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.91604765,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"32","issue":null,"first_page":"3585","last_page":"3589"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9728999733924866,"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":0.9728999733924866,"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/mnist-database","display_name":"MNIST database","score":0.7494000196456909},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.654699981212616},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.6039000153541565},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.5558000206947327},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5418000221252441},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.5414999723434448},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4251999855041504},{"id":"https://openalex.org/keywords/quantum-circuit","display_name":"Quantum circuit","score":0.40869998931884766}],"concepts":[{"id":"https://openalex.org/C190502265","wikidata":"https://www.wikidata.org/wiki/Q17069496","display_name":"MNIST database","level":3,"score":0.7494000196456909},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7135999798774719},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.654699981212616},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.6039000153541565},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.5558000206947327},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5418000221252441},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.5414999723434448},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4977000057697296},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4251999855041504},{"id":"https://openalex.org/C124148022","wikidata":"https://www.wikidata.org/wiki/Q2122210","display_name":"Quantum circuit","level":5,"score":0.40869998931884766},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.39489999413490295},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3853999972343445},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.36579999327659607},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.3605000078678131},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.3517000079154968},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3255999982357025},{"id":"https://openalex.org/C58849907","wikidata":"https://www.wikidata.org/wiki/Q2118982","display_name":"Quantum gate","level":4,"score":0.31290000677108765},{"id":"https://openalex.org/C2778618852","wikidata":"https://www.wikidata.org/wiki/Q1128613","display_name":"Content-addressable storage","level":4,"score":0.27799999713897705},{"id":"https://openalex.org/C66905080","wikidata":"https://www.wikidata.org/wiki/Q17005494","display_name":"Binary classification","level":3,"score":0.2768000066280365},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.2752000093460083},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.25929999351501465},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2025.3606843","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2025.3606843","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5100925731","display_name":null,"funder_award_id":"2023JJ30167","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W2064675550","https://openalex.org/W2068708279","https://openalex.org/W2112796928","https://openalex.org/W2147800946","https://openalex.org/W2781738013","https://openalex.org/W2898401615","https://openalex.org/W2945680873","https://openalex.org/W2950843936","https://openalex.org/W2980446414","https://openalex.org/W3038966512","https://openalex.org/W3192682950","https://openalex.org/W3195877990","https://openalex.org/W3216316500","https://openalex.org/W4318983914","https://openalex.org/W4385602339","https://openalex.org/W4394770817","https://openalex.org/W4394862654","https://openalex.org/W4400429097","https://openalex.org/W4400460904","https://openalex.org/W4401064132","https://openalex.org/W4401070665","https://openalex.org/W4402824346","https://openalex.org/W4402910648","https://openalex.org/W4405441222","https://openalex.org/W4406138979","https://openalex.org/W4406186117","https://openalex.org/W4406261832","https://openalex.org/W4406656960","https://openalex.org/W4406898398","https://openalex.org/W4408282767","https://openalex.org/W4408791854","https://openalex.org/W4410614134","https://openalex.org/W4411575804","https://openalex.org/W4412459413"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"Parameterized":[0],"Quantum":[1,12,67],"Circuits":[2],"(PQCs)":[3],"with":[4],"fixed":[5],"structures":[6],"severely":[7],"degrade":[8],"the":[9,29,49,64],"performance":[10,51],"of":[11],"Machine":[13],"Learning":[14],"(QML).":[15],"To":[16],"address":[17],"this,":[18],"a":[19,32,56],"Hybrid":[20],"Quantum-Classical":[21],"Classifier":[22],"(HQCC)":[23],"is":[24],"proposed.":[25],"It":[26],"adaptively":[27],"optimizes":[28],"PQC":[30],"through":[31],"dynamic":[33],"circuit":[34],"generator":[35],"driven":[36],"by":[37],"Long":[38],"Short":[39],"Term":[40],"Memory":[41],"(LSTM)":[42],"and":[43,52,74,87,95],"exploits":[44],"architectural":[45],"plasticity":[46],"to":[47,81],"balance":[48],"entanglement":[50],"expressiveness,":[53],"opening":[54],"up":[55,80],"practical":[57],"pathway":[58],"for":[59],"efficiently":[60],"deploying":[61],"QML":[62],"in":[63,84,89],"Noisy":[65],"Intermediate-Scale":[66],"(NISQ)":[68],"era.":[69],"Extensive":[70],"experiments":[71],"on":[72],"MNIST":[73],"Fashion-MNIST":[75],"demonstrate":[76],"that":[77],"HQCC":[78],"achieves":[79],"99.86%":[82],"accuracy":[83],"binary":[85],"classification":[86],"97.12%":[88],"multi-class":[90],"tasks,":[91],"surpassing":[92],"state-of-the-art":[93],"quantum":[94],"classical":[96],"baselines.":[97]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
