{"id":"https://openalex.org/W2105720256","doi":null,"title":"Study on Quantum Heuristic Search in an NP-hard problem","display_name":"Study on Quantum Heuristic Search in an NP-hard problem","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2105720256","mag":"2105720256"},"language":"en","primary_location":{"id":"mag:3143635875","doi":null,"is_oa":false,"landing_page_url":"http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000005335373","pdf_url":null,"source":{"id":"https://openalex.org/S4306497717","display_name":"2009 ICCAS-SICE","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"2009 ICCAS-SICE","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5035993571","display_name":"Mohamed El-fiky","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I107139324","display_name":"Kagoshima University","ror":"https://ror.org/03ss88z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I107139324"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mohamed El-fiky","raw_affiliation_strings":["Department of Information and Computer Science, Faculty of Engineering, Kagoshima University, 1-21-40, Korimoto, 890-0065, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Faculty of Engineering, Kagoshima University, 1-21-40, Korimoto, 890-0065, Japan","institution_ids":["https://openalex.org/I107139324"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020600391","display_name":"Satoshi Ono","orcid":"https://orcid.org/0000-0001-9500-3068","observed_orcids":["https://orcid.org/0000-0001-9500-3068"]},"institutions":[{"id":"https://openalex.org/I107139324","display_name":"Kagoshima University","ror":"https://ror.org/03ss88z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I107139324"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Ono","raw_affiliation_strings":["Department of Information and Computer Science, Faculty of Engineering, Kagoshima University, 1-21-40, Korimoto, 890-0065, Japan"],"raw_orcid":"https://orcid.org/0000-0001-9500-3068","affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Faculty of Engineering, Kagoshima University, 1-21-40, Korimoto, 890-0065, Japan","institution_ids":["https://openalex.org/I107139324"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113545790","display_name":"Shigeru Nakayama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I107139324","display_name":"Kagoshima University","ror":"https://ror.org/03ss88z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I107139324"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shigeru Nakayama","raw_affiliation_strings":["Department of Information and Computer Science, Faculty of Engineering, Kagoshima University, 1-21-40, Korimoto, 890-0065, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Faculty of Engineering, Kagoshima University, 1-21-40, Korimoto, 890-0065, Japan","institution_ids":["https://openalex.org/I107139324"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I107139324"],"apc_list":null,"apc_paid":null,"fwci":0.3295,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64331614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"2550","last_page":"2555"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.5590999722480774,"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":0.5590999722480774,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.42500001192092896,"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":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"knapsack problem","score":0.9330000281333923},{"id":"https://openalex.org/keywords/np-hard-problems","display_name":"NP-hard problems","score":0.9570000171661377},{"id":"https://openalex.org/keywords/quantum-annealing","display_name":"quantum annealing","score":0.699999988079071},{"id":"https://openalex.org/keywords/phase-shift","display_name":"phase shift","score":0.574999988079071},{"id":"https://openalex.org/keywords/mixing-processes","display_name":"mixing processes","score":0.8999999761581421},{"id":"https://openalex.org/keywords/amplitude-amplification","display_name":"amplitude amplification","score":0.671999990940094},{"id":"https://openalex.org/keywords/combinatorial-optimization","display_name":"combinatorial optimization","score":0.8820000290870667}],"concepts":[{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.822791337966919},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.6627874970436096},{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.6463237404823303},{"id":"https://openalex.org/C94569963","wikidata":"https://www.wikidata.org/wiki/Q5165487","display_name":"Continuous knapsack problem","level":3,"score":0.5895663499832153},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5468759536743164},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5454254746437073},{"id":"https://openalex.org/C19889080","wikidata":"https://www.wikidata.org/wiki/Q2835852","display_name":"Beam search","level":3,"score":0.4833657145500183},{"id":"https://openalex.org/C201789804","wikidata":"https://www.wikidata.org/wiki/Q2362762","display_name":"Search problem","level":2,"score":0.4536828100681305},{"id":"https://openalex.org/C139979381","wikidata":"https://www.wikidata.org/wiki/Q17056021","display_name":"Incremental heuristic search","level":4,"score":0.44872868061065674},{"id":"https://openalex.org/C125583679","wikidata":"https://www.wikidata.org/wiki/Q755673","display_name":"Search algorithm","level":2,"score":0.4446829855442047},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.425737202167511},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.41857343912124634},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4006021022796631},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35634276270866394},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.1260089874267578},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10215142369270325}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:3143635875","doi":null,"is_oa":false,"landing_page_url":"http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000005335373","pdf_url":null,"source":{"id":"https://openalex.org/S4306497717","display_name":"2009 ICCAS-SICE","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"2009 ICCAS-SICE","raw_type":null},{"id":"mag:2105720256","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/iel5/5305883/5332438/05335373.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306497717","display_name":"2009 ICCAS-SICE","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"2009 ICCAS-SICE","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W138394757","https://openalex.org/W1512383952","https://openalex.org/W1597479987","https://openalex.org/W2011039300","https://openalex.org/W2039212077","https://openalex.org/W2046475674","https://openalex.org/W2084440768","https://openalex.org/W2084652510","https://openalex.org/W2127172809","https://openalex.org/W2137147061","https://openalex.org/W2159495061","https://openalex.org/W2952785936"],"related_works":["https://openalex.org/W616778852","https://openalex.org/W2371109805","https://openalex.org/W4406612508","https://openalex.org/W2039212077","https://openalex.org/W7140073861","https://openalex.org/W2016863229","https://openalex.org/W1653932146","https://openalex.org/W1535393546","https://openalex.org/W2375063827","https://openalex.org/W4295528316"],"abstract_inverted_index":{"A":[0],"study":[1,55],"on":[2,67],"Quantum":[3],"Heuristic":[4],"Search":[5],"(QHS)":[6],"in":[7,53],"Knapsack":[8],"problem":[9,27,40],"is":[10],"presented.":[11],"The":[12,50],"algorithm":[13],"starts":[14],"with":[15,75],"superpositions":[16],"of":[17,34],"all":[18],"possible":[19],"search":[20,81],"states":[21,66],"for":[22],"the":[23,32,35,45,62,73],"problem.":[24],"It":[25],"uses":[26],"cost":[28],"structure":[29],"to":[30],"shift":[31,61],"phase":[33],"state's":[36],"amplitude,":[37],"and":[38,72],"a":[39],"independent":[41],"mixing":[42],"operation":[43],"combines":[44],"amplitude":[46,63],"from":[47],"different":[48],"states.":[49],"simulator":[51],"implemented":[52],"this":[54],"has":[56,78],"shown":[57],"that":[58],"QHS":[59],"could":[60],"toward":[64],"solution":[65],"average":[68],"at":[69],"each":[70],"step,":[71],"comparison":[74],"conventional":[76],"heuristics":[77],"revealed":[79],"its":[80],"performance.":[82]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2016-06-24T00:00:00"}