{"id":"https://openalex.org/W2000569270","doi":"https://doi.org/10.1145/1458502.1458512","title":"Information retrieval from digital libraries in SQL","display_name":"Information retrieval from digital libraries in SQL","publication_year":2008,"publication_date":"2008-10-30","ids":{"openalex":"https://openalex.org/W2000569270","doi":"https://doi.org/10.1145/1458502.1458512","mag":"2000569270"},"language":"en","primary_location":{"id":"doi:10.1145/1458502.1458512","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1458502.1458512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th ACM workshop on Web information and data management","raw_type":"proceedings-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/A5035134339","display_name":"Carlos Garcia-Alvarado","orcid":"https://orcid.org/0000-0002-9595-3861"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carlos Garcia-Alvarado","raw_affiliation_strings":["University of Houston, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031610238","display_name":"Carlos Ordo\u0144\u1ebdz","orcid":"https://orcid.org/0009-0005-1135-9726"},"institutions":[{"id":"https://openalex.org/I44461941","display_name":"University of Houston","ror":"https://ror.org/048sx0r50","country_code":"US","type":"education","lineage":["https://openalex.org/I44461941"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Carlos Ordonez","raw_affiliation_strings":["University of Houston, Houston, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Houston, Houston, TX, USA","institution_ids":["https://openalex.org/I44461941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5255,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.84264739,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"55","last_page":"62"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9991999864578247,"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/T11106","display_name":"Data Management and Algorithms","score":0.9980999827384949,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9020602703094482},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6259527206420898},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5973005294799805},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.5900211334228516},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.5316857695579529},{"id":"https://openalex.org/keywords/digital-library","display_name":"Digital library","score":0.47532418370246887},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4475725293159485},{"id":"https://openalex.org/keywords/vector-space-model","display_name":"Vector space model","score":0.42633000016212463},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4196094274520874},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.18019947409629822}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9020602703094482},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6259527206420898},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5973005294799805},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.5900211334228516},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.5316857695579529},{"id":"https://openalex.org/C513874922","wikidata":"https://www.wikidata.org/wiki/Q212805","display_name":"Digital library","level":3,"score":0.47532418370246887},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4475725293159485},{"id":"https://openalex.org/C89686163","wikidata":"https://www.wikidata.org/wiki/Q1187982","display_name":"Vector space model","level":2,"score":0.42633000016212463},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4196094274520874},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.18019947409629822},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C164913051","wikidata":"https://www.wikidata.org/wiki/Q482","display_name":"Poetry","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1458502.1458512","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1458502.1458512","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th ACM workshop on Web information and data management","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.700.8182","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.700.8182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www2.cs.uh.edu/%7Eordonez/w-pdf/w-2008-WIDM-irdb.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W29496115","https://openalex.org/W177423764","https://openalex.org/W1492184023","https://openalex.org/W1604195938","https://openalex.org/W1972933296","https://openalex.org/W1974558264","https://openalex.org/W1989944922","https://openalex.org/W1997840447","https://openalex.org/W2025578095","https://openalex.org/W2041032862","https://openalex.org/W2043976122","https://openalex.org/W2063374242","https://openalex.org/W2082626166","https://openalex.org/W2085249022","https://openalex.org/W2134557008","https://openalex.org/W2138662031","https://openalex.org/W2142521817","https://openalex.org/W2150999626","https://openalex.org/W2165612380","https://openalex.org/W2338896872"],"related_works":["https://openalex.org/W2150425776","https://openalex.org/W2386166348","https://openalex.org/W2188500270","https://openalex.org/W2303858293","https://openalex.org/W2163228021","https://openalex.org/W2915512527","https://openalex.org/W51364034","https://openalex.org/W2793336762","https://openalex.org/W2091548507","https://openalex.org/W1973378487"],"abstract_inverted_index":{"Information":[0],"retrieval":[1,45,89],"techniques":[2,67],"have":[3,160],"been":[4],"traditionally":[5],"ex-ploited":[6],"outside":[7],"of":[8,18,173],"relational":[9,48],"database":[10,23,49],"systems,":[11],"due":[12],"to":[13,159],"storage":[14],"overhead,":[15],"the":[16,22,35,88,98,103,108,120,124,134,137,144,152,174,181],"complexity":[17],"programming":[19],"them":[20],"inside":[21],"system,":[24],"and":[25,39,58,73,84,87,107,123,136,141,148,163],"their":[26],"slow":[27],"performance":[28,145],"in":[29,47],"SQL":[30,56],"im-plementations.":[31],"This":[32],"project":[33],"supports":[34],"idea":[36],"that":[37],"search-ing":[38],"querying":[40],"digital":[41],"libraries":[42],"with":[43,54,93,146,151,167,180],"information":[44],"models":[46],"systems":[50],"can":[51],"be":[52],"performed":[53],"optimized":[55],"queries":[57,150],"User-Defined":[59],"Functions.":[60],"In":[61],"our":[62],"research,":[63],"we":[64,142],"propose":[65],"several":[66,130],"divided":[68],"into":[69],"two":[70,182],"phases:":[71],"storing":[72,76],"retrieving.":[74],"The":[75],"phase":[77,90],"includes":[78],"executing":[79],"document":[80,169],"pre-processing,":[81],"stop-word":[82],"removal":[83],"term":[85],"extraction,":[86],"is":[91,178],"implemented":[92],"three":[94,153],"fundamental":[95],"IR":[96],"models:":[97],"popular":[99],"Vector":[100,175],"Space":[101,176],"Model,":[102,106],"Okapi":[104],"Probabilistic":[105],"Dirichlet":[109],"Prior":[110],"Language":[111],"Model.":[112],"We":[113,128],"conduct":[114],"experiments":[115],"using":[116],"ar-ticle":[117],"abstracts":[118],"from":[119],"DBLP":[121],"bibliography":[122],"ACM":[125],"Digital":[126],"Library.":[127],"evaluate":[129],"query":[131],"optimizations,":[132],"compare":[133],"on-demand":[135],"static":[138],"weighting":[139],"approaches,":[140],"study":[143],"conjunctive":[147],"disjunc-tive":[149],"ranking":[154],"models.":[155,184],"Our":[156,171],"prototype":[157],"proved":[158],"linear":[161],"scalability":[162],"a":[164],"satisfactory":[165],"perfor-mance":[166],"medium-sized":[168],"collections.":[170],"im-plementation":[172],"Model":[177],"competitive":[179],"other":[183]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
