{"id":"https://openalex.org/W4412536619","doi":"https://doi.org/10.1109/tnsm.2025.3591111","title":"All-Time Dynamic Minimum Spanning Tree for Inter-Satellite Link Optimization in LEO Networks","display_name":"All-Time Dynamic Minimum Spanning Tree for Inter-Satellite Link Optimization in LEO Networks","publication_year":2025,"publication_date":"2025-07-21","ids":{"openalex":"https://openalex.org/W4412536619","doi":"https://doi.org/10.1109/tnsm.2025.3591111"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2025.3591111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3591111","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Transactions on Network and Service Management","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":null,"display_name":"Hui Liu","orcid":"https://orcid.org/0009-0000-9951-4682"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Liu","raw_affiliation_strings":["College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China"],"raw_orcid":"https://orcid.org/0009-0000-9951-4682","affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103253178","display_name":"Xinjie Guan","orcid":"https://orcid.org/0000-0002-1158-3366"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinjie Guan","raw_affiliation_strings":["College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0002-1158-3366","affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058933449","display_name":"Xili Wan","orcid":"https://orcid.org/0000-0001-9160-8246"},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xili Wan","raw_affiliation_strings":["College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China"],"raw_orcid":"https://orcid.org/0000-0001-9160-8246","affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]}]},{"author_position":"last","author":{"id":null,"display_name":"Fuliang Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I134687103","display_name":"Nanjing Tech University","ror":"https://ror.org/03sd35x91","country_code":"CN","type":"education","lineage":["https://openalex.org/I134687103"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuliang Yang","raw_affiliation_strings":["College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]},{"raw_affiliation_string":"College of Computer and Information Engineering, Nanjing Tech University, Jiangsu, China","institution_ids":["https://openalex.org/I134687103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.907,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.9326671,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"22","issue":"5","first_page":"4577","last_page":"4589"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9997000098228455,"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":0.9997000098228455,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9860000014305115,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9761999845504761,"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":0.8125245571136475},{"id":"https://openalex.org/keywords/link","display_name":"Link (geometry)","score":0.713273823261261},{"id":"https://openalex.org/keywords/minimum-spanning-tree","display_name":"Minimum spanning tree","score":0.6035259366035461},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.5583173632621765},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5478666424751282},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4826808273792267},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.47970956563949585},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.44767558574676514},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1158204972743988},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08546799421310425}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8125245571136475},{"id":"https://openalex.org/C2778753846","wikidata":"https://www.wikidata.org/wiki/Q6554239","display_name":"Link (geometry)","level":2,"score":0.713273823261261},{"id":"https://openalex.org/C13743678","wikidata":"https://www.wikidata.org/wiki/Q240464","display_name":"Minimum spanning tree","level":2,"score":0.6035259366035461},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.5583173632621765},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5478666424751282},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4826808273792267},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.47970956563949585},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.44767558574676514},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1158204972743988},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08546799421310425},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2025.3591111","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2025.3591111","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Transactions on Network and Service Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1546804097","https://openalex.org/W1748913088","https://openalex.org/W1928375144","https://openalex.org/W1973942348","https://openalex.org/W2104046556","https://openalex.org/W2109495845","https://openalex.org/W2121181647","https://openalex.org/W2137767688","https://openalex.org/W2138373544","https://openalex.org/W2489946542","https://openalex.org/W2734826680","https://openalex.org/W2761800657","https://openalex.org/W2956241431","https://openalex.org/W2971678979","https://openalex.org/W2974426348","https://openalex.org/W3040303371","https://openalex.org/W3089706104","https://openalex.org/W3091347457","https://openalex.org/W3128807435","https://openalex.org/W3134916744","https://openalex.org/W4206194023","https://openalex.org/W4213116297","https://openalex.org/W4225546836","https://openalex.org/W4295700767","https://openalex.org/W4312705588","https://openalex.org/W4318483095","https://openalex.org/W4320029484","https://openalex.org/W4385062799","https://openalex.org/W4395470311","https://openalex.org/W4401297493","https://openalex.org/W4401508041","https://openalex.org/W4403390264"],"related_works":["https://openalex.org/W2099915933","https://openalex.org/W2418231958","https://openalex.org/W4380840098","https://openalex.org/W3116169590","https://openalex.org/W2044443696","https://openalex.org/W1703428550","https://openalex.org/W2503538928","https://openalex.org/W3101281637","https://openalex.org/W2390742649","https://openalex.org/W1561849181"],"abstract_inverted_index":{"The":[0,142],"rapid":[1],"expansion":[2],"of":[3,94,107],"Low":[4],"Earth":[5],"Orbit":[6],"(LEO)":[7],"satellite":[8],"constellations":[9],"presents":[10],"new":[11],"challenges":[12],"for":[13,29,139],"maintaining":[14,193],"efficient":[15],"inter-satellite":[16,84],"communication":[17,152,161,179],"under":[18],"dynamic":[19,50],"network":[20],"topologies.":[21],"Traditional":[22],"minimum":[23],"spanning":[24,148],"tree":[25],"(MST)":[26],"algorithms,":[27],"designed":[28],"static":[30],"or":[31],"quasi-static":[32],"networks,":[33],"are":[34],"inefficient":[35],"in":[36,45,63,178,189],"handling":[37],"frequent":[38],"topology":[39,79,183],"changes":[40],"and":[41,66,88,99,133,185],"fluctuating":[42],"link":[43,85],"costs":[44,153],"LEO":[46],"environments.":[47],"Moreover,":[48],"existing":[49,170],"MST":[51],"approaches":[52],"often":[53],"rely":[54],"on":[55,82,111],"localized":[56],"updates,":[57,184],"which":[58,124],"lack":[59],"global":[60],"foresight,":[61],"resulting":[62],"scalability":[64],"issues":[65],"poor":[67],"real-time":[68],"responsiveness.":[69],"To":[70],"address":[71],"these":[72],"challenges,":[73],"we":[74,114],"propose":[75],"a":[76,126,186],"novel":[77],"time-varying":[78],"model":[80],"based":[81],"the":[83,92,116],"(ISL)":[86],"properties":[87],"orbital":[89],"prediction,":[90],"introducing":[91],"concepts":[93],"Stable":[95,100],"ISL":[96,151],"Period":[97,102],"(SIP)":[98],"Communication":[101],"(SCP)":[103],"to":[104,129,174],"identify":[105],"intervals":[106],"topological":[108],"stability.":[109],"Building":[110],"this":[112],"model,":[113],"develop":[115],"All-Time":[117],"Dynamic":[118],"Minimum":[119],"Spanning":[120],"Tree":[121],"(ATDMST)":[122],"algorithm,":[123],"incorporates":[125],"filtering":[127],"mechanism":[128],"avoid":[130],"unnecessary":[131],"recomputations":[132],"employs":[134],"an":[135,175],"\"edge":[136],"swapping\"":[137],"strategy":[138],"incremental":[140],"updates.":[141],"ATDMST":[143,168],"algorithm":[144],"dynamically":[145],"maintains":[146],"optimal":[147],"trees":[149],"as":[150],"evolve,":[154],"significantly":[155],"reducing":[156],"computational":[157],"overhead":[158],"while":[159,192],"preserving":[160],"efficiency.":[162],"Evaluation":[163],"results":[164],"show":[165],"that,":[166],"that":[167],"outperforms":[169],"methods,":[171],"achieving":[172],"up":[173],"8.8%":[176],"reduction":[177],"costs,":[180],"95%":[181],"fewer":[182],"72%":[187],"decrease":[188],"response":[190],"time,":[191],"robust":[194],"performance.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
