{"id":"https://openalex.org/W4405623395","doi":"https://doi.org/10.1145/3698805","title":"Constant-time Connectivity Querying in Dynamic Graphs","display_name":"Constant-time Connectivity Querying in Dynamic Graphs","publication_year":2024,"publication_date":"2024-12-18","ids":{"openalex":"https://openalex.org/W4405623395","doi":"https://doi.org/10.1145/3698805"},"language":"en","primary_location":{"id":"doi:10.1145/3698805","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3698805","pdf_url":null,"source":{"id":"https://openalex.org/S4387289859","display_name":"Proceedings of the ACM on Management of Data","issn_l":"2836-6573","issn":["2836-6573"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Management of Data","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":"https://openalex.org/A5063846803","display_name":"Lantian Xu","orcid":"https://orcid.org/0009-0000-9846-8629"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Lantian Xu","raw_affiliation_strings":["University of Technology Sydney, Sydney, Australia"],"raw_orcid":"https://orcid.org/0009-0000-9846-8629","affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101509225","display_name":"Dong Wen","orcid":"https://orcid.org/0000-0002-0903-1503"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dong Wen","raw_affiliation_strings":["University of New South Wales, Sydney, Australia"],"raw_orcid":"https://orcid.org/0000-0002-0903-1503","affiliations":[{"raw_affiliation_string":"University of New South Wales, Sydney, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046220908","display_name":"Lu Qin","orcid":"https://orcid.org/0000-0001-6068-5062"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Lu Qin","raw_affiliation_strings":["University of Technology Sydney, Sydney, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6068-5062","affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100742464","display_name":"Rong-Hua Li","orcid":"https://orcid.org/0000-0001-8658-6599"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronghua Li","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8658-6599","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100386104","display_name":"Ying Zhang","orcid":"https://orcid.org/0000-0002-2674-1638"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ying Zhang","raw_affiliation_strings":["University of Technology Sydney, Sydney, Australia"],"raw_orcid":"https://orcid.org/0000-0002-2674-1638","affiliations":[{"raw_affiliation_string":"University of Technology Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079659938","display_name":"Xuemin Lin","orcid":"https://orcid.org/0000-0003-2396-7225"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuemin Lin","raw_affiliation_strings":["Shanghai Jiaotong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-2396-7225","affiliations":[{"raw_affiliation_string":"Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5631,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66105636,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"2","issue":"6","first_page":"1","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9987000226974487,"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":0.7525791525840759},{"id":"https://openalex.org/keywords/connected-dominating-set","display_name":"Connected dominating set","score":0.6696150898933411},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.6472817063331604},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.5746199488639832},{"id":"https://openalex.org/keywords/minimum-spanning-tree","display_name":"Minimum spanning tree","score":0.49988412857055664},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.46401461958885193},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4606476128101349},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.45493680238723755},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.4488598704338074},{"id":"https://openalex.org/keywords/connected-component","display_name":"Connected component","score":0.44768500328063965},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.435985267162323},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30959320068359375},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2117329239845276},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.21009474992752075},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08439791202545166}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7525791525840759},{"id":"https://openalex.org/C37810922","wikidata":"https://www.wikidata.org/wiki/Q5161409","display_name":"Connected dominating set","level":3,"score":0.6696150898933411},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.6472817063331604},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.5746199488639832},{"id":"https://openalex.org/C13743678","wikidata":"https://www.wikidata.org/wiki/Q240464","display_name":"Minimum spanning tree","level":2,"score":0.49988412857055664},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.46401461958885193},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4606476128101349},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.45493680238723755},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.4488598704338074},{"id":"https://openalex.org/C193435613","wikidata":"https://www.wikidata.org/wiki/Q2997928","display_name":"Connected component","level":2,"score":0.44768500328063965},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.435985267162323},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30959320068359375},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2117329239845276},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.21009474992752075},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08439791202545166},{"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:10.1145/3698805","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3698805","pdf_url":null,"source":{"id":"https://openalex.org/S4387289859","display_name":"Proceedings of the ACM on Management of Data","issn_l":"2836-6573","issn":["2836-6573"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Management of Data","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":30,"referenced_works":["https://openalex.org/W1421378112","https://openalex.org/W1553945535","https://openalex.org/W1844760852","https://openalex.org/W1968895412","https://openalex.org/W1971864278","https://openalex.org/W1986022261","https://openalex.org/W1987480024","https://openalex.org/W1992869351","https://openalex.org/W2010151376","https://openalex.org/W2026187504","https://openalex.org/W2044146725","https://openalex.org/W2045430818","https://openalex.org/W2074456731","https://openalex.org/W2085849292","https://openalex.org/W2092251403","https://openalex.org/W2101282805","https://openalex.org/W2102347446","https://openalex.org/W2106474670","https://openalex.org/W2123451356","https://openalex.org/W2123722246","https://openalex.org/W2148841334","https://openalex.org/W2567247817","https://openalex.org/W2981824224","https://openalex.org/W3012069577","https://openalex.org/W3032698302","https://openalex.org/W3120317541","https://openalex.org/W3217644190","https://openalex.org/W4289533793","https://openalex.org/W4312252779","https://openalex.org/W4399174278"],"related_works":["https://openalex.org/W4380840098","https://openalex.org/W2376814941","https://openalex.org/W2562218965","https://openalex.org/W2138987445","https://openalex.org/W3081212354","https://openalex.org/W2943635264","https://openalex.org/W3116169590","https://openalex.org/W2055747731","https://openalex.org/W2099915933","https://openalex.org/W2390742649"],"abstract_inverted_index":{"Connectivity":[0],"query":[1,16,44,108],"processing":[2,45],"is":[3],"a":[4,28,63,87,93],"fundamental":[5],"problem":[6,19],"in":[7,34,38,46,119],"graph":[8,13,36],"processing.":[9],"Given":[10,30],"an":[11],"undirected":[12],"and":[14,70,111,123],"two":[15,102],"vertices,":[17],"the":[18,76,79,83,99,106,115],"aims":[20],"to":[21,74],"identify":[22],"whether":[23],"they":[24],"are":[25,52],"connected":[26,68],"via":[27],"path.":[29],"frequent":[31],"edge":[32,121,124],"updates":[33],"real":[35,130],"applications,":[37],"this":[39],"paper,":[40],"we":[41,85,104],"study":[42],"connectivity":[43],"fully":[47],"dynamic":[48],"graphs,":[49],"where":[50],"edges":[51],"frequently":[53],"inserted":[54],"or":[55],"deleted.":[56],"A":[57],"recent":[58],"solution,":[59],"called":[60],"D-tree,":[61],"maintains":[62],"spanning":[64],"tree":[65,95],"for":[66],"each":[67],"component":[69],"applies":[71],"several":[72],"heuristics":[73],"reduce":[75],"depth":[77],"of":[78,101,136],"tree.":[80],"To":[81],"improve":[82,114],"efficiency,":[84],"propose":[86],"new":[88],"spanning-tree-based":[89],"solution":[90],"by":[91],"maintaining":[92],"disjoint-set":[94],"simultaneously.":[96],"By":[97],"combining":[98],"advantages":[100],"trees,":[103],"achieve":[105],"constant":[107],"time":[109,118],"complexity":[110],"also":[112],"significantly":[113],"theoretical":[116],"running":[117],"both":[120],"insertion":[122],"deletion.":[125],"Our":[126],"performance":[127],"studies":[128],"on":[129],"large":[131],"datasets":[132],"show":[133],"considerable":[134],"improvement":[135],"our":[137],"algorithms.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}