{"id":"https://openalex.org/W2212274538","doi":"https://doi.org/10.1109/bigdata.2015.7363833","title":"KeyLabel algorithms for keyword search in large graphs","display_name":"KeyLabel algorithms for keyword search in large graphs","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2212274538","doi":"https://doi.org/10.1109/bigdata.2015.7363833","mag":"2212274538"},"language":"en","primary_location":{"id":"doi:10.1109/bigdata.2015.7363833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata.2015.7363833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Big Data (Big Data)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://summit.sfu.ca/_flysystem/fedora/sfu_migrate/15602/etd9175_YWang.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014816129","display_name":"Yue Wang","orcid":"https://orcid.org/0000-0002-8618-9806"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Yue Wang","raw_affiliation_strings":["School of Computing Science, Simon Fraser University"],"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360076","display_name":"Ke Wang","orcid":"https://orcid.org/0000-0001-5110-6591"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ke Wang","raw_affiliation_strings":["School of Computing Science, Simon Fraser University"],"affiliations":[{"raw_affiliation_string":"School of Computing Science, Simon Fraser University","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110164824","display_name":"Ada Wai-Chee Fu","orcid":null},"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":"Ada Wai-Chee Fu","raw_affiliation_strings":["Department of Computer Science and Engineering, The Chinese University of Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049858061","display_name":"Raymond Chi-Wing Wong","orcid":"https://orcid.org/0000-0001-7045-6503"},"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":"Raymond Chi-Wing Wong","raw_affiliation_strings":["Department of Computer Science and Engineering, The Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014816129"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":null,"apc_paid":null,"fwci":0.579,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.68607188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"857","last_page":"864"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9995999932289124,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9986000061035156,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7276058793067932},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.7222630977630615},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4849562644958496},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.45706334710121155},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43993133306503296},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.42354559898376465},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.40476131439208984},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18915808200836182}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7276058793067932},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.7222630977630615},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4849562644958496},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.45706334710121155},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43993133306503296},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.42354559898376465},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.40476131439208984},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18915808200836182},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/bigdata.2015.7363833","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigdata.2015.7363833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Big Data (Big Data)","raw_type":"proceedings-article"},{"id":"pmh:oai:summit.sfu.ca:15602","is_oa":true,"landing_page_url":"http://summit.sfu.ca/item/15602","pdf_url":"https://summit.sfu.ca/_flysystem/fedora/sfu_migrate/15602/etd9175_YWang.pdf","source":{"id":"https://openalex.org/S4306400490","display_name":"Summit (Simon Fraser University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I18014758","host_organization_name":"Simon Fraser University","host_organization_lineage":["https://openalex.org/I18014758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-77325","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-77325","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":"Conference paper"},{"id":"pmh:oai:summit.sfu.ca:node-15602","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400490","display_name":"Summit (Simon Fraser University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I18014758","host_organization_name":"Simon Fraser University","host_organization_lineage":["https://openalex.org/I18014758"],"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":null}],"best_oa_location":{"id":"pmh:oai:summit.sfu.ca:15602","is_oa":true,"landing_page_url":"http://summit.sfu.ca/item/15602","pdf_url":"https://summit.sfu.ca/_flysystem/fedora/sfu_migrate/15602/etd9175_YWang.pdf","source":{"id":"https://openalex.org/S4306400490","display_name":"Summit (Simon Fraser University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I18014758","host_organization_name":"Simon Fraser University","host_organization_lineage":["https://openalex.org/I18014758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322499","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2212274538.pdf","grobid_xml":"https://content.openalex.org/works/W2212274538.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1553945535","https://openalex.org/W1973828215","https://openalex.org/W1981585544","https://openalex.org/W1984407615","https://openalex.org/W1989894867","https://openalex.org/W1994924587","https://openalex.org/W2002838096","https://openalex.org/W2005945380","https://openalex.org/W2006097619","https://openalex.org/W2046002391","https://openalex.org/W2060133495","https://openalex.org/W2096076988","https://openalex.org/W2098293658","https://openalex.org/W2099083325","https://openalex.org/W2108572131","https://openalex.org/W2116391761","https://openalex.org/W2116437000","https://openalex.org/W2128034913","https://openalex.org/W2131785201","https://openalex.org/W2142126162","https://openalex.org/W2145604831","https://openalex.org/W2162783807","https://openalex.org/W2162833734","https://openalex.org/W2169624745","https://openalex.org/W2169891106","https://openalex.org/W2171874178","https://openalex.org/W3192290435"],"related_works":["https://openalex.org/W2807251790","https://openalex.org/W2936184523","https://openalex.org/W2799406489","https://openalex.org/W4399573406","https://openalex.org/W4386926693","https://openalex.org/W4241210941","https://openalex.org/W4244035922","https://openalex.org/W2049792449","https://openalex.org/W4237970082","https://openalex.org/W4400104022"],"abstract_inverted_index":{"Graph":[0],"keyword":[1,32,116],"search":[2,34,117],"is":[3,22,48],"the":[4,44,64,89,154,159,168],"process":[5],"of":[6,14,46,131,167],"extracting":[7],"small":[8,165],"subgraphs":[9],"that":[10,119],"contain":[11],"a":[12,18,51,78,114,138,145,164,172],"set":[13],"query":[15,155],"keywords":[16],"from":[17],"graph.":[19],"This":[20,135],"problem":[21],"challenging":[23],"because":[24],"there":[25],"are":[26,99],"many":[27],"constraints,":[28],"including":[29],"distance":[30,91,110,133],"constraint,":[31,33,36,39,42],"time":[35],"index":[37,140,148,169],"size":[38,45],"and":[40,70,85,101,108,127],"memory":[41,80,106,125],"while":[43],"data":[47,95],"inflating":[49],"at":[50],"very":[52],"high":[53,79],"speed":[54],"nowadays.":[55],"Existing":[56],"greedy":[57],"algorithms":[58,72],"guarantee":[59],"good":[60],"performance":[61],"by":[62,162],"sacrificing":[63],"accuracy":[65],"to":[66,104,171],"generate":[67],"approximate":[68],"answers,":[69],"exact":[71,74,121],"promise":[73],"answers":[75,122],"but":[76],"require":[77],"consumption":[81,107,126],"for":[82,149],"loading":[83],"indices":[84],"advanced":[86,129],"knowledge":[87,130],"about":[88],"maximum":[90,132],"constraint.":[92,111,134],"For":[93],"big":[94],"applications,":[96],"existing":[97],"techniques":[98],"inefficient":[100],"impractical":[102],"due":[103],"huge":[105],"varied":[109],"We":[112],"propose":[113],"new":[115],"algorithm":[118,136],"finds":[120,158],"with":[123],"low":[124],"without":[128],"builds":[137],"compact":[139],"structure":[141],"offline":[142],"based":[143],"on":[144],"recent":[146],"labeling":[147],"shortest":[150],"path":[151],"queries.":[152],"At":[153],"time,":[156],"it":[157],"answer":[160],"efficiently":[161],"examining":[163],"portion":[166],"related":[170],"query.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
