{"id":"https://openalex.org/W2079668713","doi":"https://doi.org/10.1145/1508857.1508859","title":"Efficient query processing on graph databases","display_name":"Efficient query processing on graph databases","publication_year":2009,"publication_date":"2009-04-01","ids":{"openalex":"https://openalex.org/W2079668713","doi":"https://doi.org/10.1145/1508857.1508859","mag":"2079668713"},"language":"en","primary_location":{"id":"doi:10.1145/1508857.1508859","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1508857.1508859","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"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":"ACM Transactions on Database Systems","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/A5016082884","display_name":"James Cheng","orcid":"https://orcid.org/0000-0001-6313-6288"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"James Cheng","raw_affiliation_strings":["Nanyang Technological University, Singapore","Nanyang Technological University (Singapore)"],"affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technological University (Singapore)","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074491217","display_name":"Yiping Ke","orcid":"https://orcid.org/0000-0001-9473-3202"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yiping Ke","raw_affiliation_strings":["The Chinese University of Hong Kong, New Territories, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, New Territories, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067034635","display_name":"Wilfred Ng","orcid":"https://orcid.org/0000-0001-6639-0521"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wilfred Ng","raw_affiliation_strings":["The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong"],"affiliations":[{"raw_affiliation_string":"The Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016082884"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":6.1478,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.96698511,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"34","issue":"1","first_page":"1","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9998999834060669,"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/T11106","display_name":"Data Management and Algorithms","score":0.9997000098228455,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994000196456909,"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":0.8055210113525391},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6237612366676331},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5942518711090088},{"id":"https://openalex.org/keywords/subgraph-isomorphism-problem","display_name":"Subgraph isomorphism problem","score":0.5829397439956665},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5365934371948242},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5258496403694153},{"id":"https://openalex.org/keywords/graph-database","display_name":"Graph database","score":0.5029906630516052},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.42082342505455017},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4118230938911438},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.3208851218223572},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.23586159944534302},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.16419854760169983}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8055210113525391},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6237612366676331},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5942518711090088},{"id":"https://openalex.org/C131992880","wikidata":"https://www.wikidata.org/wiki/Q2528185","display_name":"Subgraph isomorphism problem","level":3,"score":0.5829397439956665},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5365934371948242},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5258496403694153},{"id":"https://openalex.org/C176225458","wikidata":"https://www.wikidata.org/wiki/Q595971","display_name":"Graph database","level":3,"score":0.5029906630516052},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.42082342505455017},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4118230938911438},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.3208851218223572},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.23586159944534302},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.16419854760169983},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1508857.1508859","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1508857.1508859","pdf_url":null,"source":{"id":"https://openalex.org/S90119964","display_name":"ACM Transactions on Database Systems","issn_l":"0362-5915","issn":["0362-5915","1557-4644"],"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":"ACM Transactions on Database Systems","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-17874","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-17874","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1553174567","display_name":null,"funder_award_id":"617808","funder_id":"https://openalex.org/F4320321592","funder_display_name":"Research Grants Council, University Grants Committee"}],"funders":[{"id":"https://openalex.org/F4320321592","display_name":"Research Grants Council, University Grants Committee","ror":"https://ror.org/00djwmt25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W4909282","https://openalex.org/W1489285575","https://openalex.org/W1510477870","https://openalex.org/W1515993376","https://openalex.org/W1521895403","https://openalex.org/W1576122071","https://openalex.org/W1641749581","https://openalex.org/W1887246875","https://openalex.org/W1975068437","https://openalex.org/W1983604014","https://openalex.org/W1996222188","https://openalex.org/W1997219719","https://openalex.org/W2015921206","https://openalex.org/W2027943354","https://openalex.org/W2031828384","https://openalex.org/W2036265926","https://openalex.org/W2047205327","https://openalex.org/W2048653843","https://openalex.org/W2050137450","https://openalex.org/W2069721263","https://openalex.org/W2069980026","https://openalex.org/W2093753791","https://openalex.org/W2097391913","https://openalex.org/W2100080493","https://openalex.org/W2102913801","https://openalex.org/W2108150886","https://openalex.org/W2111036405","https://openalex.org/W2112776329","https://openalex.org/W2131374321","https://openalex.org/W2132851185","https://openalex.org/W2134356404","https://openalex.org/W2142560248","https://openalex.org/W2142965177","https://openalex.org/W2143100570","https://openalex.org/W2146117179","https://openalex.org/W2162481448","https://openalex.org/W2169310183","https://openalex.org/W2170726034","https://openalex.org/W4213245422"],"related_works":["https://openalex.org/W2096359267","https://openalex.org/W1793997780","https://openalex.org/W2093300859","https://openalex.org/W2901901036","https://openalex.org/W2691956313","https://openalex.org/W3125756434","https://openalex.org/W1972243925","https://openalex.org/W2026738364","https://openalex.org/W1560919561","https://openalex.org/W2083093295"],"abstract_inverted_index":{"We":[0,123,175,183,218],"study":[1],"the":[2,25,30,36,68,73,82,85,90,102,113,121,138,141,145,149,152,162,186,212,220,224,240,248,260,267,277],"problem":[3],"of":[4,13,16,27,35,54,65,120,135,154,164,179,188,204,269,291,310,322],"processing":[5,55,256,284,298,315],"subgraph":[6,22,57],"queries":[7,165,180,193],"on":[8],"a":[9,14,21,56,97,118,201,207,253,288,307],"database":[10,31],"that":[11,32,166,191,236,243,300,313],"consists":[12,64,134],"set":[15,26,100,115,163,178,187,203,268,309],"graphs.":[17],"The":[18,52,228],"answer":[19,99],"to":[20,48,80,88,107,126,160,169,222,232,294,320],"query":[23,58,83,314],"is":[24,79,106,116,263,280,318,331],"graphs":[28,91,251],"in":[29,84,112,239],"are":[33,167,237,301],"supergraphs":[34],"query.":[37,103,122,254],"In":[38],"this":[39,50,177],"article,":[40],"we":[41,94,244,258],"propose":[42,219,259],"an":[43],"efficient":[44,325],"index,":[45,86],"FG*-index":[46,125,133,317],",":[47,140,143],"solve":[49],"problem.":[51],"cost":[53,71,215],"using":[59,316],"most":[60],"existing":[61],"indexes":[62,328],"mainly":[63],"two":[66,129],"parts:":[67],"index":[69,213,225],"probing":[70,78,214,226],"and":[72,144,210,286,329],"candidate":[74,98,114,173,198],"verification":[75,105,279],"cost.":[76,227],"Index":[77],"find":[81,89,247],"or":[87],"from":[92,266],"which":[93,262],"can":[95,184,194,245],"generate":[96],"for":[101,252,283,297],"Candidate":[104],"test":[108],"whether":[109],"each":[110],"graph":[111],"indeed":[117],"supergraph":[119],"design":[124],"minimize":[127],"these":[128],"costs":[130],"as":[131],"follows.":[132],"three":[136],"components:":[137],"FG-index":[139,150,209],"feature-index":[142,221,229],"FAQ-index":[146],".":[147,182,305],"First,":[148],"employs":[151],"concept":[153],"Frequent":[155],"subGraph":[156],"(":[157,273],"FG":[158],")":[159],"allow":[161],"FGs":[168],"be":[170,195,295],"answered":[171,196],"without":[172,197],"verification.":[174],"call":[176],"FG-queries":[181,189,205],"enlarge":[185],"so":[190,242],"more":[192,324,333],"verification;":[199],"however,":[200],"larger":[202,208],"implies":[206],"hence":[211],"also":[216,332],"increases.":[217],"reduce":[223],"uses":[230],"features":[231],"filter":[233],"false":[234],"results":[235],"matched":[238],"FG-index,":[241],"quickly":[246],"truly":[249],"matching":[250],"For":[255],"non-FG-queries,":[257],"FAQ-index,":[261,278],"dynamically":[264],"constructed":[265],"Frequently":[270],"Asked":[271],"non-FG-Queries":[272],"FAQs":[274,285],").":[275],"Using":[276],"not":[281,302],"required":[282],"only":[287],"small":[289],"number":[290],"candidates":[292],"need":[293],"verified":[296],"non-FG-queries":[299],"frequently":[303],"asked":[304],"Finally,":[306],"comprehensive":[308],"experiments":[311],"verifies":[312],"up":[319],"orders":[321],"magnitude":[323],"than":[326],"state-of-the-art":[327],"it":[330],"scalable.":[334]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}