{"id":"https://openalex.org/W2101769364","doi":"https://doi.org/10.1145/1017074.1017078","title":"Querying bi-level information","display_name":"Querying bi-level information","publication_year":2004,"publication_date":"2004-06-17","ids":{"openalex":"https://openalex.org/W2101769364","doi":"https://doi.org/10.1145/1017074.1017078","mag":"2101769364"},"language":"en","primary_location":{"id":"doi:10.1145/1017074.1017078","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1017074.1017078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Workshop on the Web and Databases: colocated with ACM SIGMOD/PODS 2004","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/A5035861446","display_name":"Sudarshan Murthy","orcid":null},"institutions":[{"id":"https://openalex.org/I165690674","display_name":"Oregon Health & Science University","ror":"https://ror.org/009avj582","country_code":"US","type":"education","lineage":["https://openalex.org/I165690674"]},{"id":"https://openalex.org/I4210141185","display_name":"Ola Grimsby Institute","ror":"https://ror.org/04v51kr79","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141185"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sudarshan Murthy","raw_affiliation_strings":["OGI School of Sc. & Eng. at OHSU, Beaverton, OR","OGI School of Sc. & Eng. at OHSU, Beaverton, OR#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"OGI School of Sc. & Eng. at OHSU, Beaverton, OR","institution_ids":["https://openalex.org/I4210141185"]},{"raw_affiliation_string":"OGI School of Sc. & Eng. at OHSU, Beaverton, OR#TAB#","institution_ids":["https://openalex.org/I165690674"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014301644","display_name":"David Maier","orcid":"https://orcid.org/0000-0003-4790-5619"},"institutions":[{"id":"https://openalex.org/I165690674","display_name":"Oregon Health & Science University","ror":"https://ror.org/009avj582","country_code":"US","type":"education","lineage":["https://openalex.org/I165690674"]},{"id":"https://openalex.org/I4210141185","display_name":"Ola Grimsby Institute","ror":"https://ror.org/04v51kr79","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141185"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David Maier","raw_affiliation_strings":["OGI School of Sc. & Eng. at OHSU, Beaverton, OR","OGI School of Sc. & Eng. at OHSU, Beaverton, OR#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"OGI School of Sc. & Eng. at OHSU, Beaverton, OR","institution_ids":["https://openalex.org/I4210141185"]},{"raw_affiliation_string":"OGI School of Sc. & Eng. at OHSU, Beaverton, OR#TAB#","institution_ids":["https://openalex.org/I165690674"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026850884","display_name":"Lois Delcambre","orcid":null},"institutions":[{"id":"https://openalex.org/I165690674","display_name":"Oregon Health & Science University","ror":"https://ror.org/009avj582","country_code":"US","type":"education","lineage":["https://openalex.org/I165690674"]},{"id":"https://openalex.org/I4210141185","display_name":"Ola Grimsby Institute","ror":"https://ror.org/04v51kr79","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141185"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lois Delcambre","raw_affiliation_strings":["OGI School of Sc. & Eng. at OHSU, Beaverton, OR","OGI School of Sc. & Eng. at OHSU, Beaverton, OR#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"OGI School of Sc. & Eng. at OHSU, Beaverton, OR","institution_ids":["https://openalex.org/I4210141185"]},{"raw_affiliation_string":"OGI School of Sc. & Eng. at OHSU, Beaverton, OR#TAB#","institution_ids":["https://openalex.org/I165690674"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7467,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.87653661,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"7","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9990000128746033,"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":0.9990000128746033,"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":0.9988999962806702,"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":0.9987999796867371,"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":0.8711637258529663},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.7016154527664185},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6423228979110718},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.6410590410232544},{"id":"https://openalex.org/keywords/base","display_name":"Base (topology)","score":0.6095077991485596},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.585228443145752},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5791412591934204},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.44969967007637024},{"id":"https://openalex.org/keywords/restructuring","display_name":"Restructuring","score":0.4166654348373413},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.38660579919815063}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8711637258529663},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.7016154527664185},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6423228979110718},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.6410590410232544},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.6095077991485596},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.585228443145752},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5791412591934204},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.44969967007637024},{"id":"https://openalex.org/C45237549","wikidata":"https://www.wikidata.org/wiki/Q1376796","display_name":"Restructuring","level":2,"score":0.4166654348373413},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.38660579919815063},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1017074.1017078","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1017074.1017078","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th International Workshop on the Web and Databases: colocated with ACM SIGMOD/PODS 2004","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.4.8350","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.4.8350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://webdb2004.cs.columbia.edu/papers/1-2.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W28362505","https://openalex.org/W1529380038","https://openalex.org/W1879587332","https://openalex.org/W2100450277","https://openalex.org/W2101518532","https://openalex.org/W2141824507","https://openalex.org/W2168605051","https://openalex.org/W2170192471","https://openalex.org/W4248717900","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2376397586","https://openalex.org/W2377702023","https://openalex.org/W2376263261","https://openalex.org/W2339564564","https://openalex.org/W1506264906","https://openalex.org/W3127177933","https://openalex.org/W2376259828","https://openalex.org/W2905940832","https://openalex.org/W2391959806","https://openalex.org/W1984244882"],"abstract_inverted_index":{"In":[0],"our":[1,168],"research":[2],"on":[3],"superimposed":[4,16,85,102,155,171],"information":[5,12,159,172],"management,":[6,173],"we":[7,73,107],"have":[8,74,92],"developed":[9],"applications":[10,72],"where":[11,139],"elements":[13,86],"in":[14,32,56,162],"the":[15,33,57,99,150,154,163],"layer":[17,59,156],"serve":[18],"to":[19,39,66,76,97,122,190],"annotate,":[20],"comment,":[21],"restructure,":[22],"and":[23,48,69,83,95,103,153,187,193],"combine":[24],"selections":[25],"from":[26],"one":[27],"or":[28,42,120],"more":[29],"existing":[30],"documents":[31,37],"base":[34,58,104,145,164],"layer.":[35,165],"Base":[36],"tend":[38,96],"be":[40,61],"unstructured":[41],"semi-structured":[43],"(HTML":[44],"pages,":[45],"Excel":[46],"spreadsheets,":[47],"so":[49],"on)":[50],"with":[51,182],"marks":[52,65,82],"delimiting":[53],"selections.":[54],"Selections":[55],"can":[60,157],"programmatically":[62],"accessed":[63],"via":[64],"retrieve":[67],"content":[68],"context.":[70],"The":[71],"built":[75],"date":[77],"allow":[78],"creation":[79],"of":[80,136,143,177],"new":[81,84,110],"(that":[87],"use":[88],"marks),":[89],"but":[90],"they":[91],"been":[93],"browse-oriented":[94],"expose":[98],"line":[100],"between":[101],"layers.":[105],"Here,":[106],"present":[108,161],"a":[109,128,144,178],"access":[111],"capability,":[112],"called":[113],"bilevel":[114],"queries,":[115],"that":[116],"allows":[117],"an":[118,133,174,183],"application":[119],"user":[121],"query":[123,180],"over":[124],"both":[125],"layers":[126],"as":[127],"whole.":[129],"Bi-level":[130],"queries":[131],"provide":[132],"alternative":[134],"style":[135],"data":[137],"integration":[138],"only":[140],"relevant":[141],"portions":[142],"document":[146],"are":[147],"mediated":[148],"(not":[149],"whole":[151],"document)":[152],"add":[158],"not":[160],"We":[166],"discuss":[167],"framework":[169],"for":[170],"initial":[175],"implementation":[176],"bi-level":[179],"system":[181],"XML":[184],"Query":[185],"interface,":[186],"suggest":[188],"mechanisms":[189],"improve":[191],"scalability":[192],"performance.":[194]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}