{"id":"https://openalex.org/W2158237337","doi":"https://doi.org/10.1145/1516360.1516405","title":"Supporting annotations on relations","display_name":"Supporting annotations on relations","publication_year":2009,"publication_date":"2009-03-24","ids":{"openalex":"https://openalex.org/W2158237337","doi":"https://doi.org/10.1145/1516360.1516405","mag":"2158237337"},"language":"en","primary_location":{"id":"doi:10.1145/1516360.1516405","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1516360.1516405","pdf_url":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074322354","display_name":"Mohamed Y. Eltabakh","orcid":"https://orcid.org/0000-0002-6344-8246"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mohamed Y. Eltabakh","raw_affiliation_strings":["Purdue University"],"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000123743","display_name":"Walid G. Aref","orcid":"https://orcid.org/0000-0001-8169-7775"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Walid G. Aref","raw_affiliation_strings":["Purdue University"],"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089912733","display_name":"Ahmed K. Elmagarmid","orcid":"https://orcid.org/0000-0002-0044-458X"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmed K. Elmagarmid","raw_affiliation_strings":["Purdue University"],"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026923999","display_name":"Mourad Ouzzani","orcid":"https://orcid.org/0000-0002-4035-3025"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mourad Ouzzani","raw_affiliation_strings":["Purdue University"],"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088912009","display_name":"Yasin N. Silva","orcid":"https://orcid.org/0000-0003-1852-1683"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yasin N. Silva","raw_affiliation_strings":["Purdue University"],"affiliations":[{"raw_affiliation_string":"Purdue University","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5074322354"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":9.3713,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.97378339,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"379","last_page":"390"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11986","display_name":"Scientific Computing and Data Management","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","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"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.995199978351593,"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":0.8537671566009521},{"id":"https://openalex.org/keywords/annotation","display_name":"Annotation","score":0.7124197483062744},{"id":"https://openalex.org/keywords/tuple","display_name":"Tuple","score":0.6486382484436035},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.6270207166671753},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.5392919778823853},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.524128258228302},{"id":"https://openalex.org/keywords/column","display_name":"Column (typography)","score":0.5070655345916748},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4572877287864685},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13154110312461853}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8537671566009521},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.7124197483062744},{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.6486382484436035},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.6270207166671753},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.5392919778823853},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.524128258228302},{"id":"https://openalex.org/C2780551164","wikidata":"https://www.wikidata.org/wiki/Q2306599","display_name":"Column (typography)","level":3,"score":0.5070655345916748},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4572877287864685},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13154110312461853},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1145/1516360.1516405","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1516360.1516405","pdf_url":null,"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:docs.lib.purdue.edu:ccpubs-1025","is_oa":false,"landing_page_url":"https://docs.lib.purdue.edu/ccpubs/22","pdf_url":null,"source":{"id":"https://openalex.org/S4377196310","display_name":"Purdue e-Pubs (Purdue University System)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801333002","host_organization_name":"Purdue University System","host_organization_lineage":["https://openalex.org/I2801333002"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Cyber Center Publications","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.139.1861","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.139.1861","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.purdue.edu/homes/ake/pub/Annotation.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.412.7197","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.412.7197","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.purdue.edu/homes/mourad/publications/edbt2009.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.510.4582","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.510.4582","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.edbt.org/Proceedings/2009-StPetersburg/edbt/papers/p0379-Eltabakh.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.581.9047","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.581.9047","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.cs.purdue.edu/bdbms/publications/Annotation.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G338689784","display_name":null,"funder_award_id":"NIGMS U24 GM077905","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G5263630468","display_name":null,"funder_award_id":"IIS-0811954","funder_id":"https://openalex.org/F4320337389","funder_display_name":"Division of Information and Intelligent Systems"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337389","display_name":"Division of Information and Intelligent Systems","ror":"https://ror.org/053a2cp42"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1500864568","https://openalex.org/W1525937901","https://openalex.org/W1657092947","https://openalex.org/W1964941055","https://openalex.org/W1980583438","https://openalex.org/W1983594585","https://openalex.org/W1994326726","https://openalex.org/W2072269087","https://openalex.org/W2111465715","https://openalex.org/W2125399128","https://openalex.org/W2134201815","https://openalex.org/W2159255950","https://openalex.org/W2293938906","https://openalex.org/W4254308099"],"related_works":["https://openalex.org/W2361861616","https://openalex.org/W2263699433","https://openalex.org/W2377979023","https://openalex.org/W2218034408","https://openalex.org/W2392921965","https://openalex.org/W4245395944","https://openalex.org/W2143551613","https://openalex.org/W3123448197","https://openalex.org/W3030674916","https://openalex.org/W2769564714"],"abstract_inverted_index":{"Annotations":[0,10],"play":[1],"a":[2,23,76],"key":[3],"role":[4],"in":[5,83,148,156,216],"understanding":[6],"and":[7,29,33,39,127,150,190,210,227],"curating":[8],"databases.":[9],"may":[11],"represent":[12],"comments,":[13],"descrip-tions,":[14],"lineage":[15],"information,":[16],"among":[17,36],"several":[18,208],"others.":[19],"Annota-tion":[20],"management":[21,105],"is":[22,45,183,196,202],"vital":[24],"mechanism":[25],"for":[26,176],"sharing":[27],"knowl-edge":[28],"building":[30],"an":[31,145,181,194,249],"interactive":[32],"collaborative":[34],"environ-ment":[35],"database":[37,52,104],"users":[38,173],"scientists.":[40],"What":[41],"makes":[42],"it":[43],"challenging":[44],"that":[46,73,166,213],"annotations":[47,117,134,165],"can":[48,174],"be":[49],"attached":[50],"to":[51,68,102,107,114,131,152,223,237,251],"entities":[53],"at":[54,58,118,122],"various":[55],"granularities,":[56,120],"e.g.,":[57],"the":[59,90,94,123,133,136,139,157,199,217,238,243],"table,":[60],"tuple,":[61,125],"col-umn,":[62],"cell":[63,128],"levels,":[64],"or":[65,179,192],"more":[66,143],"generally,":[67],"any":[69],"subset":[70],"of":[71,89,93,164],"cells":[72],"results":[74],"from":[75],"select":[77],"statement.":[78],"Therefore,":[79],"simple":[80],"comment":[81],"fields":[82],"tuples":[84],"would":[85],"not":[86,180,193],"work":[87],"because":[88],"combinato-rial":[91],"nature":[92],"annotations.":[95,109,229],"In":[96],"this":[97],"paper,":[98],"we":[99],"present":[100],"extensions":[101,236],"current":[103],"systems":[106],"sup-port":[108],"We":[110,161,219,241],"propose":[111,220],"storage":[112,209],"schemes":[113,141],"efficiently":[115],"store":[116],"multiple":[119],"i.e.,":[121],"ta-ble,":[124],"column,":[126],"levels.":[129],"Compared":[130],"storing":[132],"with":[135,248],"individual":[137],"cells,":[138],"proposed":[140,231,244],"achieve":[142],"than":[144],"order-of-magnitude":[146],"reduction":[147],"stor-age":[149],"up":[151],"70":[153],"%":[154],"saving":[155],"query":[158],"execution":[159],"time.":[160],"define":[162],"types":[163,206],"inherit":[167],"different":[168],"behaviors.":[169],"Through":[170],"these":[171],"types,":[172],"specify,":[175],"example,":[177],"whether":[178,191],"annotation":[182,195,205],"continuously":[184],"applied":[185],"over":[186],"newly":[187],"in-serted":[188],"data":[189,201],"archived":[197],"when":[198],"base":[200],"modified.":[203],"These":[204],"raise":[207],"processing":[211],"challenges":[212],"are":[214,233],"ad-dressed":[215],"paper.":[218],"declarative":[221],"ways":[222],"add,":[224],"archive,":[225],"query,":[226],"propagate":[228],"The":[230],"mechanisms":[232],"realized":[234],"through":[235],"stan-dard":[239],"SQL.":[240],"implemented":[242],"functionalities":[245],"in-side":[246],"PostgreSQL":[247],"easy":[250],"use":[252],"Excel-based":[253],"front-end":[254],"graphical":[255],"interface.":[256],"1.":[257]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
