{"id":"https://openalex.org/W4376480792","doi":"https://doi.org/10.1109/wcnc55385.2023.10118772","title":"A GCN-GRU Based End-to-End LEO Satellite Network Dynamic Topology Prediction Method","display_name":"A GCN-GRU Based End-to-End LEO Satellite Network Dynamic Topology Prediction Method","publication_year":2023,"publication_date":"2023-03-01","ids":{"openalex":"https://openalex.org/W4376480792","doi":"https://doi.org/10.1109/wcnc55385.2023.10118772"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc55385.2023.10118772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc55385.2023.10118772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-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/A5100378144","display_name":"Yan Chen","orcid":"https://orcid.org/0000-0003-1270-3400"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Chen","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109605962","display_name":"Huan Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Cao","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040456231","display_name":"Yiqing Zhou","orcid":"https://orcid.org/0000-0002-4553-5207"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqing Zhou","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","University of Chinese Academy of Sciences, Beijing, China","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102775174","display_name":"Zifan Liu","orcid":"https://orcid.org/0000-0002-7314-078X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zifan Liu","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040448077","display_name":"Daojin Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daojin Chen","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101090526","display_name":"Jiawei Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Zhao","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106716610","display_name":"Jinglin Shi","orcid":"https://orcid.org/0009-0004-3770-608X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinglin Shi","raw_affiliation_strings":["Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","University of Chinese Academy of Sciences, Beijing, China","Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Institute of Computing Technology,Beijing,China,100190","institution_ids":["https://openalex.org/I4210090176","https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]},{"raw_affiliation_string":"Beijing Key Laboratory of Mobile Computing and Pervasive Device, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.2483,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.95697723,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"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/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9952999949455261,"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"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9905999898910522,"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/computer-science","display_name":"Computer science","score":0.7630586624145508},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.6013105511665344},{"id":"https://openalex.org/keywords/satellite-constellation","display_name":"Satellite constellation","score":0.5833770036697388},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5478118658065796},{"id":"https://openalex.org/keywords/end-to-end-principle","display_name":"End-to-end principle","score":0.5295071601867676},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5074438452720642},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.494582861661911},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4581323266029358},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.43724238872528076},{"id":"https://openalex.org/keywords/constellation","display_name":"Constellation","score":0.4309818744659424},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.39483973383903503},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3422728478908539},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3119305968284607},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.22712865471839905},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22354358434677124},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.111074298620224}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7630586624145508},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.6013105511665344},{"id":"https://openalex.org/C2779784338","wikidata":"https://www.wikidata.org/wiki/Q967145","display_name":"Satellite constellation","level":3,"score":0.5833770036697388},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5478118658065796},{"id":"https://openalex.org/C74296488","wikidata":"https://www.wikidata.org/wiki/Q2527392","display_name":"End-to-end principle","level":2,"score":0.5295071601867676},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5074438452720642},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.494582861661911},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4581323266029358},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.43724238872528076},{"id":"https://openalex.org/C70352696","wikidata":"https://www.wikidata.org/wiki/Q8928","display_name":"Constellation","level":2,"score":0.4309818744659424},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.39483973383903503},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3422728478908539},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3119305968284607},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22712865471839905},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22354358434677124},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.111074298620224},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc55385.2023.10118772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc55385.2023.10118772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6299999952316284}],"awards":[],"funders":[{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W2090228269","https://openalex.org/W2110482747","https://openalex.org/W2157331557","https://openalex.org/W2519887557","https://openalex.org/W2520657702","https://openalex.org/W2577876429","https://openalex.org/W2595271150","https://openalex.org/W2769210275","https://openalex.org/W2791325163","https://openalex.org/W2905053357","https://openalex.org/W2921206069","https://openalex.org/W2941952695","https://openalex.org/W2946574388","https://openalex.org/W2957109639","https://openalex.org/W2964015378","https://openalex.org/W2968925205","https://openalex.org/W2969991257","https://openalex.org/W2985264667","https://openalex.org/W3088915330","https://openalex.org/W3101644794","https://openalex.org/W3117917186","https://openalex.org/W3137502267","https://openalex.org/W3144404977","https://openalex.org/W3161825349","https://openalex.org/W6632673323","https://openalex.org/W6673178504","https://openalex.org/W6791751736","https://openalex.org/W6987663780"],"related_works":["https://openalex.org/W2385787340","https://openalex.org/W171734839","https://openalex.org/W4224313018","https://openalex.org/W2394459062","https://openalex.org/W2392670398","https://openalex.org/W4221033466","https://openalex.org/W2355913771","https://openalex.org/W3209202847","https://openalex.org/W4225291832","https://openalex.org/W73073636"],"abstract_inverted_index":{"Dynamic":[0],"changes":[1,129],"in":[2,82],"network":[3,18,67,110],"topology":[4,19,150],"bring":[5],"challenges":[6],"to":[7,27,124],"the":[8,24,29,33,56,64,70,126,144,149,159],"management":[9],"of":[10,23,58,66,120,130,153],"mega":[11],"low":[12],"earth":[13],"orbit":[14],"(mega-LEO)":[15],"systems.":[16],"End-to-end":[17],"prediction":[20,36,57,103,151],"is":[21,123],"one":[22],"key":[25,118],"technologies":[26],"meet":[28],"challenges.":[30],"At":[31],"present,":[32],"graph":[34,107],"theory-based":[35],"method":[37,104,122,146],"can":[38,147],"predict":[39,125],"periodic":[40],"changing":[41],"links":[42,46,50],"such":[43,91],"as":[44,92],"inter-satellite":[45],"(ISL)":[47],"and":[48,73,79,112,137,157,162,169],"satellite-ground":[49],"(GSL),":[51],"but":[52],"it":[53],"cannot":[54],"support":[55],"aperiodic":[59],"user":[60],"links.":[61],"Moreover,":[62],"when":[63],"scale":[65],"nodes":[68],"grows,":[69],"memory":[71,135,160],"consumption":[72,136,161],"calculation":[74],"time":[75,164],"also":[76],"increase":[77],"rapidly,":[78],"not":[80],"applicable":[81],"LEO":[83,131],"mega-constellation":[84],"networks":[85],"with":[86],"more":[87,154,166],"than":[88,155,167],"10,000":[89],"nodes,":[90],"Starlink":[93],"satellite":[94],"networks.":[95],"To":[96],"address":[97],"these":[98],"problems,":[99],"we":[100],"propose":[101],"a":[102],"based":[105],"on":[106],"convolutional":[108],"neural":[109],"(GCN)":[111],"gated":[113],"recursive":[114],"unit":[115],"(GRU).":[116],"The":[117],"point":[119],"our":[121],"end-to-end":[127],"link":[128],"mega-constellation,":[132],"while":[133],"reducing":[134],"computing":[138],"time.":[139],"Simulation":[140],"results":[141],"show":[142],"that":[143],"proposed":[145],"achieve":[148],"accuracy":[152],"85%":[156],"reduce":[158],"computation":[163],"by":[165],"25%":[168],"18.1%,":[170],"respectively.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}