{"id":"https://openalex.org/W4412984977","doi":"https://doi.org/10.1109/jiot.2025.3595927","title":"Efficient Power-and Area-Optimized 800-Spin Ising Chip for Solving Combinatorial Optimization Problems Using Multi-Run Decremental Annealing","display_name":"Efficient Power-and Area-Optimized 800-Spin Ising Chip for Solving Combinatorial Optimization Problems Using Multi-Run Decremental Annealing","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4412984977","doi":"https://doi.org/10.1109/jiot.2025.3595927"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3595927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3595927","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5059884632","display_name":"Yuan\u2010Ho Chen","orcid":"https://orcid.org/0000-0001-5651-7584"},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yuan-Ho Chen","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University of Science and Technology, Taiwan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-5651-7584","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University of Science and Technology, Taiwan, Taiwan","institution_ids":["https://openalex.org/I154864474"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yu-Jie Yen","orcid":null},"institutions":[{"id":"https://openalex.org/I141243467","display_name":"Chang Gung University of Science and Technology","ror":"https://ror.org/009knm296","country_code":"TW","type":"education","lineage":["https://openalex.org/I141243467"]},{"id":"https://openalex.org/I173093425","display_name":"Chang Gung University","ror":"https://ror.org/00d80zx46","country_code":"TW","type":"education","lineage":["https://openalex.org/I173093425"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Jie Yen","raw_affiliation_strings":["Department of Electronics Engineering, Chang Gung University, Taiwan, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics Engineering, Chang Gung University, Taiwan, Taiwan","institution_ids":["https://openalex.org/I173093425","https://openalex.org/I141243467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040490523","display_name":"Chin-Fu Nien","orcid":"https://orcid.org/0000-0002-1892-6691"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chin-Fu Nien","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, National Yang Ming Chiao Tung University, Taiwan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-1892-6691","affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, National Yang Ming Chiao Tung University, Taiwan, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088759255","display_name":"Chao\u2010Sung Lai","orcid":"https://orcid.org/0000-0002-2069-7533"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chao-Sung Lai","raw_affiliation_strings":["Institute of Pioneer Semiconductor Innovation, National Yang Ming Chiao Tung University, Taiwan, Taiwan"],"raw_orcid":"https://orcid.org/0000-0002-2069-7533","affiliations":[{"raw_affiliation_string":"Institute of Pioneer Semiconductor Innovation, National Yang Ming Chiao Tung University, Taiwan, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08977511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9186000227928162,"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":0.9186000227928162,"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/simulated-annealing","display_name":"Simulated annealing","score":0.7609349489212036},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6977136731147766},{"id":"https://openalex.org/keywords/ising-model","display_name":"Ising model","score":0.6449580788612366},{"id":"https://openalex.org/keywords/annealing","display_name":"Annealing (glass)","score":0.5179511308670044},{"id":"https://openalex.org/keywords/ising-spin","display_name":"Ising spin","score":0.4894946813583374},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4799225926399231},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.43997716903686523},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4026978611946106},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3747531771659851},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3188498020172119},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.23492306470870972},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1906948983669281},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1465754508972168},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.08360490202903748},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07579293847084045}],"concepts":[{"id":"https://openalex.org/C126980161","wikidata":"https://www.wikidata.org/wiki/Q863783","display_name":"Simulated annealing","level":2,"score":0.7609349489212036},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6977136731147766},{"id":"https://openalex.org/C51329190","wikidata":"https://www.wikidata.org/wiki/Q1076349","display_name":"Ising model","level":2,"score":0.6449580788612366},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5179511308670044},{"id":"https://openalex.org/C2992371110","wikidata":"https://www.wikidata.org/wiki/Q1076349","display_name":"Ising spin","level":3,"score":0.4894946813583374},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4799225926399231},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.43997716903686523},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4026978611946106},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3747531771659851},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3188498020172119},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.23492306470870972},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1906948983669281},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1465754508972168},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.08360490202903748},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07579293847084045}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3595927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3595927","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G539557216","display_name":null,"funder_award_id":"114-2119-M033-001","funder_id":"https://openalex.org/F4320331164","funder_display_name":"National Science and Technology Council"},{"id":"https://openalex.org/G5430820301","display_name":null,"funder_award_id":"113-2221-E-182-047-MY2","funder_id":"https://openalex.org/F4320331164","funder_display_name":"National Science and Technology Council"}],"funders":[{"id":"https://openalex.org/F4320331164","display_name":"National Science and Technology Council","ror":"https://ror.org/00wnb9798"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2054435129","https://openalex.org/W2067513897","https://openalex.org/W1977138359","https://openalex.org/W2070533389","https://openalex.org/W2052412229","https://openalex.org/W3190127282","https://openalex.org/W2050091229","https://openalex.org/W2001803989","https://openalex.org/W2020838166","https://openalex.org/W2042830815"],"abstract_inverted_index":{"This":[0,123],"paper":[1],"presents":[2],"a":[3,39,113],"very-large-scale-integration":[4],"(VLSI)-based":[5],"multi-run":[6],"decremental":[7],"annealing":[8],"(MRDA)":[9],"accelerator":[10],"for":[11],"solving":[12,131],"combinatorial":[13],"optimization":[14],"problems":[15,77],"(COPs).":[16],"The":[17,35,58],"proposed":[18,36,81],"Ising":[19],"chip,":[20],"which":[21,44],"features":[22],"800":[23],"spins,":[24],"utilizes":[25,38],"MRDA":[26],"to":[27,86],"minimize":[28],"hardware":[29],"area":[30,67,115],"while":[31,63],"maintaining":[32],"high":[33,91],"accuracy.":[34],"method":[37,82],"local":[40],"energy":[41,47,95],"calculation":[42],"approach,":[43],"replaces":[45],"total":[46],"computations":[48],"and":[49,66,75,93,118,128],"effectively":[50],"reduces":[51],"redundancy":[52],"in":[53,130],"such":[54],"fully":[55],"connected":[56],"models.":[57],"multi-threaded":[59],"design":[60,124],"improves":[61],"speed":[62],"lowering":[64],"power":[65,119],"overheads.":[68],"Extensive":[69],"tests":[70],"on":[71],"the":[72,80,107],"Gset":[73],"dataset":[74],"Max-Cut":[76],"demonstrate":[78],"that":[79],"achieves":[83],"rapid":[84],"convergence":[85],"near-optimal":[87],"solutions,":[88],"ensuring":[89],"both":[90],"accuracy":[92,129],"low":[94],"consumption.":[96],"Fabricated":[97],"using":[98],"Taiwan":[99],"Semiconductor":[100],"Manufacturing":[101],"Company":[102],"(TSMC)":[103],"90":[104],"nm":[105],"process":[106],"chip":[108],"runs":[109],"at":[110],"91MHz,":[111],"with":[112],"core":[114],"of":[116,121],"2.4mm2":[117],"consumption":[120],"9.4mW.":[122],"demonstrates":[125],"superior":[126],"efficiency":[127],"complex":[132],"COPs.":[133]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}