{"id":"https://openalex.org/W2026495853","doi":"https://doi.org/10.1145/1516360.1516425","title":"Flexible and efficient querying and ranking on hyperlinked data sources","display_name":"Flexible and efficient querying and ranking on hyperlinked data sources","publication_year":2009,"publication_date":"2009-03-24","ids":{"openalex":"https://openalex.org/W2026495853","doi":"https://doi.org/10.1145/1516360.1516425","mag":"2026495853"},"language":"en","primary_location":{"id":"doi:10.1145/1516360.1516425","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1516360.1516425","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1516360.1516425","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/1516360.1516425","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002810936","display_name":"Ramakrishna Varadarajan","orcid":null},"institutions":[{"id":"https://openalex.org/I19700959","display_name":"Florida International University","ror":"https://ror.org/02gz6gg07","country_code":"US","type":"education","lineage":["https://openalex.org/I19700959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramakrishna Varadarajan","raw_affiliation_strings":["Florida International University, Miami, FL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Florida International University, Miami, FL","institution_ids":["https://openalex.org/I19700959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113814074","display_name":"Vagelis Hristidis","orcid":"https://orcid.org/0000-0001-8679-4988"},"institutions":[{"id":"https://openalex.org/I19700959","display_name":"Florida International University","ror":"https://ror.org/02gz6gg07","country_code":"US","type":"education","lineage":["https://openalex.org/I19700959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vagelis Hristidis","raw_affiliation_strings":["Florida International University, Miami, FL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Florida International University, Miami, FL","institution_ids":["https://openalex.org/I19700959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054150982","display_name":"Louiqa Raschid","orcid":"https://orcid.org/0000-0002-0630-6049"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Louiqa Raschid","raw_affiliation_strings":["University of Maryland, College Park, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055433807","display_name":"Mar\u00eda-Esther Vidal","orcid":"https://orcid.org/0000-0003-1160-8727"},"institutions":[{"id":"https://openalex.org/I629287","display_name":"Sim\u00f3n Bol\u00edvar University","ror":"https://ror.org/01ak5cj98","country_code":"VE","type":"education","lineage":["https://openalex.org/I629287"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Maria-Esther Vidal","raw_affiliation_strings":["Universidad Sim\u00f3n Bol\u00edvar, Caracas, Venezuela","Universidad Simon-Bolivar, Caracas, Venezuela"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Sim\u00f3n Bol\u00edvar, Caracas, Venezuela","institution_ids":["https://openalex.org/I629287"]},{"raw_affiliation_string":"Universidad Simon-Bolivar, Caracas, Venezuela","institution_ids":["https://openalex.org/I629287"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039087877","display_name":"Luis Ib\u00e1\u00f1ez","orcid":"https://orcid.org/0000-0001-6993-0001"},"institutions":[{"id":"https://openalex.org/I629287","display_name":"Sim\u00f3n Bol\u00edvar University","ror":"https://ror.org/01ak5cj98","country_code":"VE","type":"education","lineage":["https://openalex.org/I629287"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Luis Ib\u00e1\u00f1ez","raw_affiliation_strings":["Universidad Sim\u00f3n Bol\u00edvar, Caracas, Venezuela","Universidad Simon-Bolivar, Caracas, Venezuela"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Sim\u00f3n Bol\u00edvar, Caracas, Venezuela","institution_ids":["https://openalex.org/I629287"]},{"raw_affiliation_string":"Universidad Simon-Bolivar, Caracas, Venezuela","institution_ids":["https://openalex.org/I629287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072755168","display_name":"H\u00e9ctor Rodr\u00edguez-Drumond","orcid":null},"institutions":[{"id":"https://openalex.org/I629287","display_name":"Sim\u00f3n Bol\u00edvar University","ror":"https://ror.org/01ak5cj98","country_code":"VE","type":"education","lineage":["https://openalex.org/I629287"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"H\u00e9ctor Rodr\u00edguez-Drumond","raw_affiliation_strings":["Universidad Sim\u00f3n Bol\u00edvar, Caracas, Venezuela","Universidad Simon-Bolivar, Caracas, Venezuela"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Sim\u00f3n Bol\u00edvar, Caracas, Venezuela","institution_ids":["https://openalex.org/I629287"]},{"raw_affiliation_string":"Universidad Simon-Bolivar, Caracas, Venezuela","institution_ids":["https://openalex.org/I629287"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5003,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.8862688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"553","last_page":"564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9993000030517578,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9990000128746033,"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/computer-science","display_name":"Computer science","score":0.8601042032241821},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6232333183288574},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.5557135343551636},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5332196950912476},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4732150137424469},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.423875093460083},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.42227569222450256},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.24519619345664978}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8601042032241821},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6232333183288574},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.5557135343551636},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5332196950912476},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4732150137424469},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.423875093460083},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.42227569222450256},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.24519619345664978}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1516360.1516425","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1516360.1516425","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1516360.1516425","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.151.2396","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.151.2396","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.fiu.edu/~vagelis/publications/GID-EDBT09.pdf","raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/1516360.1516425","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1516360.1516425","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/1516360.1516425","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3088441412","display_name":"III-CXT-Small: Information Discovery on Domain Data Graphs","funder_award_id":"0811922","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G3480764878","display_name":"Collaborative Proposal:     II+SEI Mediation Technology for Biological Pipeline Analysis","funder_award_id":"0430915","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4428834876","display_name":"Building Efficient, Native Storage Systems for Semi-structured Data","funder_award_id":"0534530","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G555432645","display_name":null,"funder_award_id":"IIS-0430915IIS-0534530IIS-0811922USB-DID","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"},{"id":"https://openalex.org/G8406939417","display_name":null,"funder_award_id":"IIS-0430915IIS-0534530IIS-0811922USB-DID","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320309993","display_name":"Florida International University","ror":"https://ror.org/02gz6gg07"},{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2026495853.pdf","grobid_xml":"https://content.openalex.org/works/W2026495853.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W8870360","https://openalex.org/W1534002024","https://openalex.org/W1539585011","https://openalex.org/W1603638441","https://openalex.org/W1671881141","https://openalex.org/W1854214752","https://openalex.org/W1966912174","https://openalex.org/W1967062750","https://openalex.org/W1967160701","https://openalex.org/W1971676915","https://openalex.org/W2026417691","https://openalex.org/W2027752285","https://openalex.org/W2062067876","https://openalex.org/W2063244649","https://openalex.org/W2098388305","https://openalex.org/W2100408869","https://openalex.org/W2108572131","https://openalex.org/W2121350579","https://openalex.org/W2122410182","https://openalex.org/W2134206624","https://openalex.org/W2145404631","https://openalex.org/W2150107436","https://openalex.org/W2169624745","https://openalex.org/W2170344111","https://openalex.org/W2296677182","https://openalex.org/W3007065685","https://openalex.org/W4251617391","https://openalex.org/W6637382334","https://openalex.org/W6639055396"],"related_works":["https://openalex.org/W2188500270","https://openalex.org/W2303858293","https://openalex.org/W2915512527","https://openalex.org/W51364034","https://openalex.org/W2793336762","https://openalex.org/W2091548507","https://openalex.org/W2368816706","https://openalex.org/W3159414774","https://openalex.org/W4385728102","https://openalex.org/W2378093739"],"abstract_inverted_index":{"There":[0],"has":[1,73],"been":[2],"an":[3,87,158,245],"explosion":[4],"of":[5,48,63,101,103,141,145,161,170,207,242,247],"hyperlinked":[6,51],"data":[7,27,52,75,84],"in":[8,61,249],"many":[9],"domains,":[10],"e.g.,":[11,68],"the":[12,33,205,252,256],"biological":[13,226],"Web.":[14],"Expressive":[15],"query":[16,55,89,122,183],"languages":[17,123],"and":[18,50,82,86,108,135,172,186,210,214,227],"effective":[19],"ranking":[20,66,127,179],"techniques":[21,197,223,231],"are":[22,136,166,174,182,187],"required":[23],"to":[24,39,58,96,124,156,189,244,251],"convert":[25],"this":[26],"into":[28],"browsable":[29],"knowledge.":[30],"We":[31,152,193,218],"propose":[32],"Graph":[34],"Information":[35],"Discovery":[36],"(GID)":[37],"framework":[38,93],"support":[40],"sophisticated":[41],"user":[42],"queries":[43,99,130,202],"on":[44,204,224],"a":[45,74,79,83,132,139,148,167,240],"rich":[46],"web":[47],"annotated":[49],"entries,":[53],"where":[54],"answers":[56,238],"need":[57],"be":[59,116],"ranked":[60,149],"terms":[62],"some":[64],"customized":[65],"criteria,":[67],"PageRank":[69],"or":[70],"ObjectRank.":[71],"GID":[72,92,129,162,171,199],"model":[76],"that":[77],"includes":[78],"schema":[80],"graph":[81,121],"graph,":[85],"intuitive":[88],"interface.":[90],"The":[91],"allows":[94],"users":[95],"easily":[97],"formulate":[98],"consisting":[100],"sequences":[102],"hard":[104],"filters":[105,110,165],"(selection":[106],"predicates)":[107],"soft":[109,200],"(ranking":[111],"criteria);":[112],"it":[113],"can":[114,232],"also":[115],"combined":[117],"with":[118,239],"other":[119],"specialized":[120],"enhance":[125],"their":[126],"capabilities.":[128],"have":[131],"well-defined":[133],"semantics":[134],"implemented":[137,175],"by":[138],"set":[140],"physical":[142],"operators,":[143],"each":[144],"which":[146],"produces":[147],"result":[150],"graph.":[151],"discuss":[153],"rewriting":[154],"opportunities":[155],"provide":[157],"efficient":[159],"evaluation":[160,253],"queries.":[163],"Soft":[164],"key":[168],"feature":[169],"they":[173],"using":[176,211],"authority":[177],"flow":[178],"techniques;":[180],"these":[181],"dependent":[184],"rankings":[185],"expensive":[188],"compute":[190],"at":[191],"runtime.":[192],"present":[194],"approximate":[195],"optimization":[196,222],"for":[198,255],"filter":[201],"based":[203],"properties":[206],"random":[208],"walks,":[209],"novel":[212],"path-length-bound":[213],"graphsampling":[215],"approximation":[216],"techniques.":[217],"experimentally":[219],"validate":[220],"our":[221],"large":[225],"bibliographic":[228],"datasets.":[229],"Our":[230],"produce":[233],"high":[234],"quality":[235],"(Top":[236],"K)":[237],"savings":[241],"up":[243],"order":[246],"magnitude,":[248],"comparison":[250],"time":[254],"exact":[257],"solution.":[258]},"counts_by_year":[{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}