{"id":"https://openalex.org/W7156351622","doi":"https://doi.org/10.1145/3774904.3792250","title":"Sustained Vertex Cover on Temporal Graphs","display_name":"Sustained Vertex Cover on Temporal Graphs","publication_year":2026,"publication_date":"2026-04-12","ids":{"openalex":"https://openalex.org/W7156351622","doi":"https://doi.org/10.1145/3774904.3792250"},"language":null,"primary_location":{"id":"doi:10.1145/3774904.3792250","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792250","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3774904.3792250","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5134669609","display_name":"Junqiang Peng","orcid":"https://orcid.org/0000-0003-2742-5562"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junqiang Peng","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2742-5562","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128882157","display_name":"Tian Bai","orcid":null},"institutions":[{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Tian Bai","raw_affiliation_strings":["Department of Informatics, University of Bergen, Bergen, Norway"],"raw_orcid":"https://orcid.org/0000-0003-1669-285X","affiliations":[{"raw_affiliation_string":"Department of Informatics, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037988025","display_name":"Jingyang Zhao","orcid":"https://orcid.org/0000-0003-2322-750X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingyang Zhao","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2322-750X","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033729619","display_name":"Mingyu Xiao","orcid":"https://orcid.org/0000-0002-1012-2373"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingyu Xiao","raw_affiliation_strings":["University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-1012-2373","affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.64383395,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"822","last_page":"833"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9781000018119812,"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"}},"topics":[{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9781000018119812,"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/T12288","display_name":"Optimization and Search Problems","score":0.004699999932199717,"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":0.0024999999441206455,"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/vertex-cover","display_name":"Vertex cover","score":0.8873999714851379},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.7167999744415283},{"id":"https://openalex.org/keywords/edge-cover","display_name":"Edge cover","score":0.6129000186920166},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.5885000228881836},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5666999816894531},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.47760000824928284},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4205999970436096}],"concepts":[{"id":"https://openalex.org/C40687702","wikidata":"https://www.wikidata.org/wiki/Q11515519","display_name":"Vertex cover","level":3,"score":0.8873999714851379},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.7167999744415283},{"id":"https://openalex.org/C17762858","wikidata":"https://www.wikidata.org/wiki/Q594001","display_name":"Edge cover","level":3,"score":0.6129000186920166},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.5885000228881836},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5666999816894531},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4880000054836273},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.47760000824928284},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4205999970436096},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4162999987602234},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.41510000824928284},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4115000069141388},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.39089998602867126},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.3871000111103058},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.3840000033378601},{"id":"https://openalex.org/C28723256","wikidata":"https://www.wikidata.org/wiki/Q1400918","display_name":"Feedback vertex set","level":4,"score":0.3521000146865845},{"id":"https://openalex.org/C47458327","wikidata":"https://www.wikidata.org/wiki/Q910404","display_name":"Random graph","level":3,"score":0.3513999879360199},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33480000495910645},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.31790000200271606},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.2978000044822693},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2782000005245209},{"id":"https://openalex.org/C13540734","wikidata":"https://www.wikidata.org/wiki/Q5318996","display_name":"Dynamic network analysis","level":2,"score":0.259799987077713}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3774904.3792250","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792250","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3774904.3792250","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792250","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1486765142","https://openalex.org/W1518653692","https://openalex.org/W1890592509","https://openalex.org/W1980447623","https://openalex.org/W2017603160","https://openalex.org/W2034437384","https://openalex.org/W2054742904","https://openalex.org/W2075339720","https://openalex.org/W2086991377","https://openalex.org/W2137118456","https://openalex.org/W2562676961","https://openalex.org/W2757698868","https://openalex.org/W2899533224","https://openalex.org/W2914414140","https://openalex.org/W2947863886","https://openalex.org/W2963153373","https://openalex.org/W2968717687","https://openalex.org/W3089940972","https://openalex.org/W3091974065","https://openalex.org/W3153719637","https://openalex.org/W3160601227","https://openalex.org/W3196572318","https://openalex.org/W4283791374","https://openalex.org/W4298148588","https://openalex.org/W4368363101","https://openalex.org/W4381194317","https://openalex.org/W4395477646","https://openalex.org/W4410616320"],"related_works":[],"abstract_inverted_index":{"We":[0,72,86,126],"consider":[1],"a":[2,21,28,32,69,74,101,105],"novel":[3],"vertex":[4,22,33],"cover":[5,39],"problem":[6,79,139],"on":[7,114,154],"temporal":[8,118,155],"graphs,":[9],"where":[10],"the":[11,14,25,55,121,135,138,144,148],"edges":[12,42],"in":[13,43,68],"graph":[15],"may":[16],"change":[17],"over":[18],"time,":[19],"and":[20,83,93,99,104,116],"selected":[23,34],"into":[24],"solution":[26],"has":[27],"lifespan":[29,67],"d.":[30,111],"Specifically,":[31],"at":[35],"time":[36,46],"t":[37,48],"can":[38],"all":[40],"incident":[41],"graphs":[44],"from":[45,80],"slot":[47],"to":[49],"t+d-1.":[50],"This":[51],"model":[52],"effectively":[53],"captures":[54],"scenario":[56],"of":[57,77,123,137,151],"monitoring":[58],"communication":[59],"links":[60],"via":[61],"secure":[62],"nodes":[63],"(monitors)":[64],"with":[65,96],"limited":[66],"dynamic":[70],"network.":[71],"provide":[73],"systematic":[75,130],"study":[76,131],"this":[78],"both":[81],"theoretical":[82],"practical":[84],"perspectives.":[85],"analyze":[87],"its":[88],"computational":[89],"complexity,":[90],"develop":[91],"approximation":[92],"online":[94],"algorithms":[95],"tight":[97,106],"ratios,":[98],"present":[100],"parameterized":[102],"algorithm":[103],"quadratic":[107],"kernel":[108],"under":[109],"fixed":[110],"Experimental":[112],"results":[113],"random":[115],"real-world":[117],"networks":[119],"demonstrate":[120],"effectiveness":[122],"our":[124,129],"algorithms.":[125],"believe":[127],"that":[128],"not":[132],"only":[133],"reveals":[134],"nature":[136],"itself,":[140],"but":[141],"also":[142],"paves":[143],"way":[145],"for":[146],"investigating":[147],"''sustained''":[149],"version":[150],"other":[152],"problems":[153],"graphs.":[156]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-04-28T00:00:00"}