{"id":"https://openalex.org/W4410227482","doi":"https://doi.org/10.1109/wcnc61545.2025.10978727","title":"Joint Optimization of VNF Reusing and Routing in Satellite Networks","display_name":"Joint Optimization of VNF Reusing and Routing in Satellite Networks","publication_year":2025,"publication_date":"2025-03-24","ids":{"openalex":"https://openalex.org/W4410227482","doi":"https://doi.org/10.1109/wcnc61545.2025.10978727"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc61545.2025.10978727","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc61545.2025.10978727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5064286235","display_name":"Wei Qi Yan","orcid":"https://orcid.org/0000-0001-9210-1543"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixin Yan","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101764889","display_name":"Zhilong Zhang","orcid":"https://orcid.org/0000-0002-9328-9098"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhilong Zhang","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048802154","display_name":"Danpu Liu","orcid":"https://orcid.org/0000-0003-4296-5209"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Danpu Liu","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002713029","display_name":"Tao Luo","orcid":"https://orcid.org/0000-0003-4870-5942"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Luo","raw_affiliation_strings":["Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing University of Posts and Telecommunications,Beijing Laboratory of Advanced Information Networks, Beijing Key Laboratory of Network System Architecture and Convergence,Beijing,China,100876","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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":0.998199999332428,"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":0.998199999332428,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9765999913215637,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.965499997138977,"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":0.7839527726173401},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.7433587312698364},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.6284632682800293},{"id":"https://openalex.org/keywords/reuse","display_name":"Reuse","score":0.59647536277771},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5828117728233337},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5287458896636963},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.44623759388923645},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07801458239555359}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7839527726173401},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.7433587312698364},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.6284632682800293},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.59647536277771},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5828117728233337},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5287458896636963},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44623759388923645},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07801458239555359},{"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/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc61545.2025.10978727","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc61545.2025.10978727","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2853855333","https://openalex.org/W2949913798","https://openalex.org/W3013626674","https://openalex.org/W3015609468","https://openalex.org/W3128807435","https://openalex.org/W3153966928","https://openalex.org/W4225911914","https://openalex.org/W4285268999","https://openalex.org/W4313555721","https://openalex.org/W4320015795","https://openalex.org/W4381327869","https://openalex.org/W4381416040","https://openalex.org/W4387870942","https://openalex.org/W4388069798"],"related_works":["https://openalex.org/W2384475851","https://openalex.org/W2000444236","https://openalex.org/W2353602216","https://openalex.org/W2367078749","https://openalex.org/W2381798600","https://openalex.org/W1910583078","https://openalex.org/W2351618306","https://openalex.org/W2999162218","https://openalex.org/W1537443268","https://openalex.org/W2390634956"],"abstract_inverted_index":{"Low-earth":[0],"orbit":[1],"(LEO)":[2],"satellite":[3,36,65],"networks":[4,37],"has":[5],"attracted":[6],"a":[7,79],"lot":[8],"of":[9,23,31,34,57,74,89,95,131],"attention,":[10],"since":[11],"it":[12],"is":[13],"able":[14],"to":[15],"provide":[16],"high-quality":[17],"services":[18],"worldwide.":[19],"With":[20],"the":[21,26,29,55,72,90,97,106],"assistance":[22],"NFV":[24],"technology,":[25],"flexibility":[27],"and":[28,77,83,93,105],"quality":[30],"service":[32,58,98],"(QoS)":[33],"LEO":[35],"can":[38,101,109],"be":[39,102,110],"further":[40],"improved.":[41,112],"However,":[42],"most":[43],"existing":[44],"researches":[45],"have":[46],"not":[47],"considered":[48],"virtual":[49],"network":[50,107],"functions":[51],"(VNFs)":[52],"reusing":[53,82],"during":[54],"process":[56],"function":[59],"chain":[60],"(SFC)":[61],"placement":[62],"in":[63,126],"NFV-enabled":[64],"networks.":[66],"In":[67,113],"this":[68],"paper,":[69],"we":[70],"investigate":[71],"problem":[73],"SFC":[75],"placement,":[76],"propose":[78],"joint":[80],"VNF":[81],"routing":[84],"algorithm.":[85],"By":[86],"considering":[87],"both":[88],"initialization":[91],"delay":[92,100],"sharing":[94],"VNFs,":[96],"deployment":[99],"effectively":[103],"reduced,":[104],"profit":[108],"largely":[111],"our":[114,120],"setting,":[115],"simulation":[116],"results":[117],"show":[118],"that":[119],"proposed":[121],"algorithm":[122],"outperforms":[123],"baseline":[124],"algorithms":[125],"profit,":[127],"with":[128],"an":[129],"improvement":[130],"at":[132],"least":[133],"23":[134],"%.":[135]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
