{"id":"https://openalex.org/W2138144102","doi":"https://doi.org/10.1109/wts.2007.4563323","title":"Optimizing satellite broadcast scheduling problem using the competitive Hopfield neural network","display_name":"Optimizing satellite broadcast scheduling problem using the competitive Hopfield neural network","publication_year":2007,"publication_date":"2007-04-01","ids":{"openalex":"https://openalex.org/W2138144102","doi":"https://doi.org/10.1109/wts.2007.4563323","mag":"2138144102"},"language":"en","primary_location":{"id":"doi:10.1109/wts.2007.4563323","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wts.2007.4563323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 Wireless Telecommunications Symposium","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/A5097176920","display_name":"Shen Yu-Ju","orcid":null},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shen Yu-Ju","raw_affiliation_strings":["Department of Engineering Science, National Cheng-Kung University, Tainan 701, Taiwan, China","Department of Engineering Science, National Cheng Kung University,Tainan,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering Science, National Cheng-Kung University, Tainan 701, Taiwan, China","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Engineering Science, National Cheng Kung University,Tainan,","institution_ids":["https://openalex.org/I91807558"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112300512","display_name":"Ming\u2010Shi Wang","orcid":"https://orcid.org/0009-0004-6562-1809"},"institutions":[{"id":"https://openalex.org/I91807558","display_name":"National Cheng Kung University","ror":"https://ror.org/01b8kcc49","country_code":"TW","type":"education","lineage":["https://openalex.org/I91807558"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Shi Wang","raw_affiliation_strings":["Department of Engineering Science, National Cheng-Kung University, Taiwan ROC","Department of Engineering Science, National Cheng Kung University,Tainan,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Engineering Science, National Cheng-Kung University, Taiwan ROC","institution_ids":["https://openalex.org/I91807558"]},{"raw_affiliation_string":"Department of Engineering Science, National Cheng Kung University,Tainan,","institution_ids":["https://openalex.org/I91807558"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91807558"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.1887719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9951000213623047,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9951000213623047,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9588000178337097,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8014151453971863},{"id":"https://openalex.org/keywords/hopfield-network","display_name":"Hopfield network","score":0.7019263505935669},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6559163331985474},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.6204421520233154},{"id":"https://openalex.org/keywords/broadcasting","display_name":"Broadcasting (networking)","score":0.603704571723938},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5927464962005615},{"id":"https://openalex.org/keywords/maxima-and-minima","display_name":"Maxima and minima","score":0.5556542277336121},{"id":"https://openalex.org/keywords/job-shop-scheduling","display_name":"Job shop scheduling","score":0.4638962745666504},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.45079001784324646},{"id":"https://openalex.org/keywords/competitive-analysis","display_name":"Competitive analysis","score":0.4184824526309967},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.41431093215942383},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4023175835609436},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.265123188495636},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23930037021636963},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08816003799438477},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0840330421924591}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8014151453971863},{"id":"https://openalex.org/C46421273","wikidata":"https://www.wikidata.org/wiki/Q1407668","display_name":"Hopfield network","level":3,"score":0.7019263505935669},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6559163331985474},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.6204421520233154},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.603704571723938},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5927464962005615},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.5556542277336121},{"id":"https://openalex.org/C55416958","wikidata":"https://www.wikidata.org/wiki/Q6206757","display_name":"Job shop scheduling","level":3,"score":0.4638962745666504},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.45079001784324646},{"id":"https://openalex.org/C102408133","wikidata":"https://www.wikidata.org/wiki/Q5156350","display_name":"Competitive analysis","level":3,"score":0.4184824526309967},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.41431093215942383},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4023175835609436},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.265123188495636},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23930037021636963},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08816003799438477},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0840330421924591},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wts.2007.4563323","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wts.2007.4563323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 Wireless Telecommunications Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1970495470","https://openalex.org/W1989205429","https://openalex.org/W2010526455","https://openalex.org/W2036496810","https://openalex.org/W2098900497","https://openalex.org/W2108174380","https://openalex.org/W2115871876","https://openalex.org/W2116376144","https://openalex.org/W2116685271","https://openalex.org/W2124232062","https://openalex.org/W2135763706","https://openalex.org/W2155187193","https://openalex.org/W2162765447","https://openalex.org/W2362043821"],"related_works":["https://openalex.org/W2114310761","https://openalex.org/W4390203503","https://openalex.org/W2797898895","https://openalex.org/W2131569046","https://openalex.org/W2386897521","https://openalex.org/W4241490253","https://openalex.org/W2889114784","https://openalex.org/W2011620343","https://openalex.org/W2045215405","https://openalex.org/W2098754607"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"the":[3,15,51,57,63,71,92,104,109,112,115,122,138,157],"competitive":[4,74,119,139,158],"Hopfield":[5,140,159],"neural":[6,141,160],"network":[7,123,142,161],"method":[8,100,127,143,162],"for":[9,82,114,131],"finding":[10],"a":[11,43,78,84,134],"broadcasting":[12,58,67],"schedule":[13,59],"in":[14,42],"satellite":[16,22],"system":[17,165],"will":[18],"be":[19],"described.":[20],"The":[21,48,98,118,125],"broadcast":[23],"scheduling":[24],"(SBS)":[25],"problem":[26,105],"is":[27,54,88,128],"known":[28],"as":[29],"an":[30],"NP-complete":[31],"problem.":[32,117],"Communication":[33],"links":[34],"between":[35],"satellites":[36,61],"and":[37,87,107,167,171],"ground":[38],"terminals":[39],"are":[40],"provided":[41],"repetition":[44],"of":[45,50,60,66,90,111],"time":[46,68],"slots.":[47],"goal":[49],"proposed":[52,99,126],"algorithm":[53],"to":[55,95,148],"find":[56],"with":[62,168],"maximum":[64],"number":[65],"slots":[69],"under":[70],"constraints.":[72],"A":[73],"learning":[75],"rule":[76],"provides":[77],"highly":[79],"effective":[80],"means":[81],"obtaining":[83],"resonance":[85],"solution":[86],"capable":[89],"reducing":[91],"time-consuming":[93],"effort":[94],"obtain":[96],"coefficients.":[97],"can":[101,163],"always":[102],"satisfy":[103],"constraints":[106],"guarantee":[108],"viability":[110],"solutions":[113],"SBS":[116],"mechanism":[120],"simplifies":[121],"complexity.":[124],"greatly":[129],"suitable":[130],"implementation":[132],"on":[133],"digital":[135],"machine.":[136],"Furthermore,":[137],"permits":[144],"temporary":[145],"energy":[146],"increases":[147],"escape":[149],"from":[150],"local":[151],"minima.":[152],"Simulation":[153],"results":[154],"show":[155],"that":[156],"improve":[164],"performance":[166],"fast":[169],"convergence":[170],"high":[172],"reliability.":[173]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
