{"id":"https://openalex.org/W4384947711","doi":"https://doi.org/10.1109/iscas46773.2023.10181625","title":"An Annealing Processor based on 1k-Spin Fully-Connected Ising Model for Combinatorial Optimization Problems","display_name":"An Annealing Processor based on 1k-Spin Fully-Connected Ising Model for Combinatorial Optimization Problems","publication_year":2023,"publication_date":"2023-05-21","ids":{"openalex":"https://openalex.org/W4384947711","doi":"https://doi.org/10.1109/iscas46773.2023.10181625"},"language":"en","primary_location":{"id":"doi:10.1109/iscas46773.2023.10181625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5004022189","display_name":"Zhanhong Huang","orcid":"https://orcid.org/0000-0003-1103-1104"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhanhong Huang","raw_affiliation_strings":["School of Microelectronics, South China University of Technology,Guangzhou,China,511442"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, South China University of Technology,Guangzhou,China,511442","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101786255","display_name":"Xiangrui Wang","orcid":"https://orcid.org/0000-0001-9543-6701"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangrui Wang","raw_affiliation_strings":["School of Microelectronics, South China University of Technology,Guangzhou,China,511442"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, South China University of Technology,Guangzhou,China,511442","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103244554","display_name":"Dong Jiang","orcid":"https://orcid.org/0000-0001-5833-241X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Jiang","raw_affiliation_strings":["School of Microelectronics, South China University of Technology,Guangzhou,China,511442"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, South China University of Technology,Guangzhou,China,511442","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069056684","display_name":"Yukang Huang","orcid":"https://orcid.org/0009-0007-7276-851X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yukang Huang","raw_affiliation_strings":["School of Microelectronics, South China University of Technology,Guangzhou,China,511442"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, South China University of Technology,Guangzhou,China,511442","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035510566","display_name":"Enyi Yao","orcid":"https://orcid.org/0000-0002-0019-2263"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Enyi Yao","raw_affiliation_strings":["School of Microelectronics, South China University of Technology,Guangzhou,China,511442","Key Laboratory of Artificial Intelligence, Ministry of Education, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, South China University of Technology,Guangzhou,China,511442","institution_ids":["https://openalex.org/I90610280"]},{"raw_affiliation_string":"Key Laboratory of Artificial Intelligence, Ministry of Education, Shanghai, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9994999766349792,"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":0.9994999766349792,"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/T12029","display_name":"DNA and Biological Computing","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/simulated-annealing","display_name":"Simulated annealing","score":0.9056044816970825},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.6947706341743469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6865529417991638},{"id":"https://openalex.org/keywords/ising-model","display_name":"Ising model","score":0.6231072545051575},{"id":"https://openalex.org/keywords/annealing","display_name":"Annealing (glass)","score":0.5780686140060425},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5399382710456848},{"id":"https://openalex.org/keywords/ising-spin","display_name":"Ising spin","score":0.507784903049469},{"id":"https://openalex.org/keywords/quantum-annealing","display_name":"Quantum annealing","score":0.4963226914405823},{"id":"https://openalex.org/keywords/combinatorial-optimization","display_name":"Combinatorial optimization","score":0.49253448843955994},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.47074609994888306},{"id":"https://openalex.org/keywords/spins","display_name":"Spins","score":0.46888870000839233},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35600924491882324},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.35557472705841064},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20301398634910583},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.15304633975028992},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1339971125125885},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09594342112541199},{"id":"https://openalex.org/keywords/quantum-computer","display_name":"Quantum computer","score":0.08382049202919006},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.06747466325759888}],"concepts":[{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.9056044816970825},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.6947706341743469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6865529417991638},{"id":"https://openalex.org/C51329190","wikidata":"https://www.wikidata.org/wiki/Q1076349","display_name":"Ising model","level":2,"score":0.6231072545051575},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5780686140060425},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5399382710456848},{"id":"https://openalex.org/C2992371110","wikidata":"https://www.wikidata.org/wiki/Q1076349","display_name":"Ising spin","level":3,"score":0.507784903049469},{"id":"https://openalex.org/C90408235","wikidata":"https://www.wikidata.org/wiki/Q938141","display_name":"Quantum annealing","level":4,"score":0.4963226914405823},{"id":"https://openalex.org/C52692508","wikidata":"https://www.wikidata.org/wiki/Q1333872","display_name":"Combinatorial optimization","level":2,"score":0.49253448843955994},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.47074609994888306},{"id":"https://openalex.org/C2778870898","wikidata":"https://www.wikidata.org/wiki/Q7577658","display_name":"Spins","level":2,"score":0.46888870000839233},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35600924491882324},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.35557472705841064},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20301398634910583},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.15304633975028992},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1339971125125885},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09594342112541199},{"id":"https://openalex.org/C58053490","wikidata":"https://www.wikidata.org/wiki/Q176555","display_name":"Quantum computer","level":3,"score":0.08382049202919006},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.06747466325759888},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas46773.2023.10181625","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas46773.2023.10181625","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W2011039300","https://openalex.org/W2024860775","https://openalex.org/W2039122980","https://openalex.org/W2067182837","https://openalex.org/W2113487168","https://openalex.org/W2159739530","https://openalex.org/W2533968486","https://openalex.org/W2922195292","https://openalex.org/W2965647078","https://openalex.org/W2969044727","https://openalex.org/W3093351105","https://openalex.org/W3170559550","https://openalex.org/W3203663882","https://openalex.org/W4205425898","https://openalex.org/W4206898231","https://openalex.org/W4285220374","https://openalex.org/W6660640755","https://openalex.org/W6979700839"],"related_works":["https://openalex.org/W2319605239","https://openalex.org/W4362455517","https://openalex.org/W2157077119","https://openalex.org/W1980263689","https://openalex.org/W4296002832","https://openalex.org/W1983887833","https://openalex.org/W2521328830","https://openalex.org/W2997213516","https://openalex.org/W795242280","https://openalex.org/W3161984469"],"abstract_inverted_index":{"Combinatorial":[0],"optimization":[1],"problems":[2,117],"(COPs)":[3],"find":[4],"extensive":[5],"applications":[6],"in":[7],"industrial":[8],"and":[9,15],"social":[10],"scenarios":[11],"such":[12],"as":[13],"transportation":[14],"communication.":[16],"As":[17],"the":[18,29,54,59,104,130],"size":[19],"of":[20,123,139],"NP-hard":[21],"COPs":[22],"increases,":[23],"it":[24],"becomes":[25],"impossible":[26],"to":[27,47,53,61,91,108],"obtain":[28],"optimal":[30],"solution":[31],"using":[32,101],"an":[33,119],"enumerative":[34],"method.":[35],"Recently,":[36],"Ising":[37,79],"model":[38,80],"based":[39,75],"annealing":[40,68,81,94],"processors":[41],"have":[42],"received":[43],"increasing":[44],"attention":[45],"due":[46],"their":[48],"potential":[49],"for":[50,87,141],"rapidly":[51],"converging":[52],"near-optimal":[55],"solutions":[56],"after":[57],"mapping":[58],"problem":[60],"them.":[62],"This":[63],"paper":[64],"presents":[65],"a":[66,77,136],"novel":[67],"processor":[69],"(AP)":[70],"with":[71,103,118],"1024":[72],"fully-connected":[73],"spins":[74],"on":[76,114],"modified":[78],"algorithm,":[82],"which":[83],"is":[84,99],"more":[85],"suitable":[86],"hardware":[88],"implementation":[89],"compared":[90],"conventional":[92,131],"simulated":[93],"(SA)":[95],"algorithm.":[96],"The":[97,126],"prototype":[98],"implemented":[100],"FPGA":[102],"operation":[105],"frequency":[106],"up":[107],"100MHz.":[109],"We":[110],"tested":[111],"our":[112],"design":[113,128],"various":[115],"G-set":[116],"average":[120],"cut":[121],"accuracy":[122],"99.19%":[124],"achieved.":[125],"proposed":[127],"outperforms":[129],"CPU-based":[132],"method":[133],"by":[134],"achieving":[135],"max":[137],"speedup":[138],"2204x":[140],"G51.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}