{"id":"https://openalex.org/W2135463074","doi":"https://doi.org/10.14778/2735479.2735486","title":"Optimal enumeration","display_name":"Optimal enumeration","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2135463074","doi":"https://doi.org/10.14778/2735479.2735486","mag":"2135463074"},"language":"en","primary_location":{"id":"doi:10.14778/2735479.2735486","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2735479.2735486","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"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 VLDB Endowment","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://opus.lib.uts.edu.au/bitstream/10453/35410/1/%5b2015%20PVLDB%5d%20Optimal%20Enumeration%20-%20Efficient%20Top-k%20Tree%20Matching.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037530341","display_name":"Lijun Chang","orcid":"https://orcid.org/0000-0002-6830-3900"},"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":true,"raw_author_name":"Lijun Chang","raw_affiliation_strings":["University of New South Wales, Australia","Univ. of New South wales, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Univ. of New South wales, Australia#TAB#","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079659938","display_name":"Xuemin Lin","orcid":"https://orcid.org/0000-0003-2396-7225"},"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"]},{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Xuemin Lin","raw_affiliation_strings":["East China Normal University, China and University of New South Wales, Australia"],"affiliations":[{"raw_affiliation_string":"East China Normal University, China and University of New South Wales, Australia","institution_ids":["https://openalex.org/I66867065","https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385498","display_name":"Wenjie Zhang","orcid":"https://orcid.org/0000-0001-6572-2600"},"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":"Wenjie Zhang","raw_affiliation_strings":["University of New South Wales, Australia","Univ. of New South wales, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"Univ. of New South wales, Australia#TAB#","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075642293","display_name":"Jeffrey Xu Yu","orcid":"https://orcid.org/0000-0002-9738-827X"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jeffrey Xu Yu","raw_affiliation_strings":["The Chinese University of Hong Kong, China","The Chinese University of Hong Kong, China#TAB#"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"The Chinese University of Hong Kong, China#TAB#","institution_ids":["https://openalex.org/I177725633"]}]},{"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, Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","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, Australia"],"affiliations":[{"raw_affiliation_string":"University of Technology, Sydney, Australia","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5037530341"],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":1.737,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.85263218,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":"5","first_page":"533","last_page":"544"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9998000264167786,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/enumeration","display_name":"Enumeration","score":0.930496335029602},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7174903750419617},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5856010913848877},{"id":"https://openalex.org/keywords/twig","display_name":"Twig","score":0.525432288646698},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5012125968933105},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4974701702594757},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.48267772793769836},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.463055819272995},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4585935175418854},{"id":"https://openalex.org/keywords/transitive-closure","display_name":"Transitive closure","score":0.44481441378593445},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3952401876449585},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3444064259529114},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06812000274658203}],"concepts":[{"id":"https://openalex.org/C156340839","wikidata":"https://www.wikidata.org/wiki/Q2704791","display_name":"Enumeration","level":2,"score":0.930496335029602},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7174903750419617},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5856010913848877},{"id":"https://openalex.org/C2777601135","wikidata":"https://www.wikidata.org/wiki/Q11162356","display_name":"Twig","level":2,"score":0.525432288646698},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5012125968933105},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4974701702594757},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.48267772793769836},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.463055819272995},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4585935175418854},{"id":"https://openalex.org/C128896722","wikidata":"https://www.wikidata.org/wiki/Q1501387","display_name":"Transitive closure","level":2,"score":0.44481441378593445},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3952401876449585},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3444064259529114},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06812000274658203},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14778/2735479.2735486","is_oa":false,"landing_page_url":"https://doi.org/10.14778/2735479.2735486","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"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 VLDB Endowment","raw_type":"journal-article"},{"id":"pmh:oai:opus.lib.uts.edu.au:10453/35410","is_oa":true,"landing_page_url":"http://hdl.handle.net/10453/35410","pdf_url":"https://opus.lib.uts.edu.au/bitstream/10453/35410/1/%5b2015%20PVLDB%5d%20Optimal%20Enumeration%20-%20Efficient%20Top-k%20Tree%20Matching.pdf","source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"}],"best_oa_location":{"id":"pmh:oai:opus.lib.uts.edu.au:10453/35410","is_oa":true,"landing_page_url":"http://hdl.handle.net/10453/35410","pdf_url":"https://opus.lib.uts.edu.au/bitstream/10453/35410/1/%5b2015%20PVLDB%5d%20Optimal%20Enumeration%20-%20Efficient%20Top-k%20Tree%20Matching.pdf","source":{"id":"https://openalex.org/S4306401357","display_name":"UTS ePRESS (University of Technology Sydney)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I114017466","host_organization_name":"University of Technology Sydney","host_organization_lineage":["https://openalex.org/I114017466"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Proceeding"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G204887131","display_name":null,"funder_award_id":"DP150102728","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G240611355","display_name":null,"funder_award_id":"61232006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4443352811","display_name":null,"funder_award_id":"DP150103071","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4611444012","display_name":null,"funder_award_id":"NSFC61232006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5800652842","display_name":null,"funder_award_id":"6123200","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7033253288","display_name":null,"funder_award_id":"Grants","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8208342437","display_name":null,"funder_award_id":"1 and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2135463074.pdf","grobid_xml":"https://content.openalex.org/works/W2135463074.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W85593233","https://openalex.org/W655258421","https://openalex.org/W1574303240","https://openalex.org/W1690273063","https://openalex.org/W1969483458","https://openalex.org/W1984407615","https://openalex.org/W1995320938","https://openalex.org/W2003454341","https://openalex.org/W2005896223","https://openalex.org/W2005945380","https://openalex.org/W2009688537","https://openalex.org/W2011039300","https://openalex.org/W2013973777","https://openalex.org/W2035173902","https://openalex.org/W2054100908","https://openalex.org/W2056524360","https://openalex.org/W2061884758","https://openalex.org/W2076287166","https://openalex.org/W2087829218","https://openalex.org/W2106642566","https://openalex.org/W2111607365","https://openalex.org/W2115309483","https://openalex.org/W2116437000","https://openalex.org/W2123966888","https://openalex.org/W2126359798","https://openalex.org/W2134206624","https://openalex.org/W2140840007","https://openalex.org/W2142234917","https://openalex.org/W2161139542","https://openalex.org/W2162833734","https://openalex.org/W2164570631","https://openalex.org/W2167429959","https://openalex.org/W2169624745","https://openalex.org/W2586392344","https://openalex.org/W2752885492","https://openalex.org/W3145128584","https://openalex.org/W4244343699","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W4377371889","https://openalex.org/W4389362338","https://openalex.org/W2113623403","https://openalex.org/W2055932080","https://openalex.org/W1968512104","https://openalex.org/W2565109825","https://openalex.org/W1862126075","https://openalex.org/W78560857","https://openalex.org/W2521054645","https://openalex.org/W2887154986"],"abstract_inverted_index":{"Driven":[0],"by":[1,39,340],"many":[2,42],"real":[3],"applications,":[4],"graph":[5,80,197,314],"pattern":[6,62,315],"matching":[7,20,86,316],"has":[8],"attracted":[9],"a":[10,18,31,67,78,91,141,195,279,298,321],"great":[11],"deal":[12],"of":[13,28,58,101,130,143,167,171,188,194,219,264,292,311,342],"attention":[14],"recently.":[15],"Consider":[16],"that":[17,64,106,135,332],"twig-pattern":[19,85],"may":[21,34,335],"result":[22],"in":[23,30,77,111,121,132,157,173,190,213,243,276,297],"an":[24],"extremely":[25],"large":[26],"number":[27,129,187,291],"matches":[29,76],"graph;":[32],"this":[33,52],"not":[35],"only":[36],"confuse":[37],"users":[38],"providing":[40],"too":[41],"results":[43,296],"but":[44],"also":[45,211],"lead":[46],"to":[47,139,203,245,307,323],"high":[48],"computational":[49],"costs.":[50],"In":[51],"paper,":[53],"we":[54,303],"study":[55],"the":[56,84,99,128,136,165,186,191,214,227,246,265,272,290,308,325,337],"problem":[57,317],"top-":[59,74,312],"k":[60,75,118,156,235,241,254,259,313],"tree":[61,69],"matching;":[63],"is,":[65],"given":[66],"rooted":[68],"T":[70,115,126,144,149,153,172,238,257,262,270],",":[71],"compute":[72],"its":[73],"directed":[79],"G":[81,198],"based":[82,97,282],"on":[83,98],"semantics.":[87],"We":[88,104],"firstly":[89],"present":[90],"novel":[92,280],"and":[93,151,295],"optimal":[94,212,225],"enumeration":[95,108,160],"paradigm":[96],"principle":[100],"Lawler's":[102],"procedure.":[103],"show":[105],"our":[107,159,174,222,305,333],"algorithm":[109,175,223],"runs":[110],"O":[112,146,177,205,230,249],"(":[113,147,178,206,231,236,250],"n":[114,125,148,152,237],"+":[116,234,239,255,260],"log":[117,155,240,253],")":[119,150,181,209],"time":[120,137,229,247],"each":[122],"round":[123],"where":[124,182,268],"is":[127,145,162,176,185,210,224,271,285,320],"nodes":[131,202],"T.":[133,204,277],"Considering":[134],"complexity":[138,248],"output":[140],"match":[142,170],"\u2265":[154],"practice,":[158],"technique":[161,267,284],"optimal.":[163],"Moreover,":[164],"cost":[166],"generating":[168],"top-1":[169],"m":[179,183,207,232,251],"R":[180,184,208,233,252],"edges":[189,293],"transitive":[192],"closure":[193],"data":[196],"involving":[199],"all":[200],"relevant":[201],"worst":[215],"case":[216],"without":[217],"pre-knowledge":[218],"G.":[220],"Consequently,":[221],"with":[226],"running":[228],"))":[242,263],"contrast":[244],"kn":[256],"(log":[258],"d":[261,269],"existing":[266,326,338],"maximal":[273],"node":[274],"degree":[275],"Secondly,":[278],"priority":[281],"access":[283],"proposed,":[286],"which":[287],"greatly":[288],"reduces":[289],"accessed":[294],"significant":[299],"performance":[300],"improvement.":[301],"Finally,":[302],"apply":[304],"techniques":[306,334,339],"general":[309],"form":[310],"(i.e.,":[318],"query":[319],"graph)":[322],"improve":[324,336],"techniques.":[327],"Comprehensive":[328],"empirical":[329],"studies":[330],"demonstrate":[331],"orders":[341],"magnitude.":[343]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}
