{"id":"https://openalex.org/W2057532417","doi":"https://doi.org/10.1145/2396761.2398712","title":"Information-complete and redundancy-free keyword search over large data graphs","display_name":"Information-complete and redundancy-free keyword search over large data graphs","publication_year":2012,"publication_date":"2012-10-29","ids":{"openalex":"https://openalex.org/W2057532417","doi":"https://doi.org/10.1145/2396761.2398712","mag":"2057532417"},"language":"en","primary_location":{"id":"doi:10.1145/2396761.2398712","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2396761.2398712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM international conference on Information and knowledge management","raw_type":"proceedings-article"},"type":"conference-paper","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/A5110667925","display_name":"Byron J. Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I13511017","display_name":"Texas State University","ror":"https://ror.org/05h9q1g27","country_code":"US","type":"education","lineage":["https://openalex.org/I13511017"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Byron J. Gao","raw_affiliation_strings":["Texas State University, San Marcos, TX, USA","Texas State University-San Marcos, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas State University, San Marcos, TX, USA","institution_ids":["https://openalex.org/I13511017"]},{"raw_affiliation_string":"Texas State University-San Marcos, TX, USA","institution_ids":["https://openalex.org/I13511017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050947285","display_name":"Zhumin Chen","orcid":"https://orcid.org/0000-0003-4592-4074"},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhumin Chen","raw_affiliation_strings":["Shandong University, Jinan, China","Shandong University, Jinan, CHINA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Shandong University, Jinan, CHINA","institution_ids":["https://openalex.org/I154099455"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073664997","display_name":"Qi Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I154099455","display_name":"Shandong University","ror":"https://ror.org/0207yh398","country_code":"CN","type":"education","lineage":["https://openalex.org/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Kang","raw_affiliation_strings":["Shandong University, Jinan, China","Shandong University, Jinan, CHINA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https://openalex.org/I154099455"]},{"raw_affiliation_string":"Shandong University, Jinan, CHINA","institution_ids":["https://openalex.org/I154099455"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2639","last_page":"2642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9983000159263611,"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/T11478","display_name":"Caching and Content Delivery","score":0.9976000189781189,"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":0.7487508058547974},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6611195206642151},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.6349539160728455},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5589717626571655},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5144241452217102},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.46332377195358276},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3801095485687256},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36923646926879883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18207702040672302}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7487508058547974},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6611195206642151},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.6349539160728455},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5589717626571655},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5144241452217102},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.46332377195358276},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3801095485687256},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36923646926879883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18207702040672302},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2396761.2398712","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2396761.2398712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM international conference on Information and knowledge management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1673310716","https://openalex.org/W1981585544","https://openalex.org/W2035814200","https://openalex.org/W2046002391","https://openalex.org/W2096076988","https://openalex.org/W2098388305","https://openalex.org/W2115221525","https://openalex.org/W2121350579","https://openalex.org/W2121832290","https://openalex.org/W2164858177","https://openalex.org/W2169624745","https://openalex.org/W2171874178"],"related_works":["https://openalex.org/W3013085049","https://openalex.org/W1560496689","https://openalex.org/W1992739770","https://openalex.org/W1495042958","https://openalex.org/W2494338568","https://openalex.org/W4386900933","https://openalex.org/W4229058035","https://openalex.org/W3125672081","https://openalex.org/W2122678784","https://openalex.org/W2006389905"],"abstract_inverted_index":{"Keyword":[0],"search":[1,116],"over":[2],"graphs":[3],"has":[4],"a":[5,61,74,78,119],"wide":[6],"array":[7],"of":[8,39,81,98],"applications":[9],"in":[10,101,108],"querying":[11],"structured,":[12],"semi-structured":[13],"and":[14,41,88,92,118],"unstructured":[15],"data.":[16],"Existing":[17],"models":[18,31],"typically":[19],"use":[20],"minimal":[21],"trees":[22],"or":[23],"bounded":[24,106],"subgraphs":[25,107],"as":[26],"query":[27,53,66],"answers.":[28,54],"While":[29],"such":[30],"emphasize":[32],"relevancy,":[33],"they":[34],"would":[35],"suffer":[36],"from":[37,77],"incompleteness":[38],"information":[40],"redundancy":[42,93],"among":[43],"answers,":[44],"making":[45],"it":[46],"difficult":[47],"for":[48,123],"users":[49],"to":[50,103],"effectively":[51],"explore":[52],"To":[55],"overcome":[56],"these":[57],"drawbacks,":[58],"we":[59],"propose":[60,113],"novel":[62],"cluster-based":[63],"model,":[64],"where":[65],"answers":[67],"are":[68,86],"relevancy-connected":[69,82],"clusters.":[70],"A":[71],"cluster":[72],"is":[73],"subgraph":[75],"induced":[76],"maximal":[79],"set":[80],"nodes.":[83],"Such":[84],"clusters":[85],"coherent":[87],"relevant,":[89],"yet":[90],"complete":[91],"free.":[94],"They":[95],"can":[96],"be":[97],"arbitrary":[99],"shape":[100],"contrast":[102],"the":[104],"sphere-shaped":[105],"existing":[109],"models.":[110],"We":[111],"also":[112],"an":[114],"efficient":[115],"algorithm":[117],"corresponding":[120],"graph":[121],"index":[122],"large,":[124],"disk-resident":[125],"data":[126],"graphs.":[127]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
