{"id":"https://openalex.org/W2145431474","doi":"https://doi.org/10.1109/dasfaa.2003.1192374","title":"Scalable view expansion in a peer mediator system","display_name":"Scalable view expansion in a peer mediator system","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2145431474","doi":"https://doi.org/10.1109/dasfaa.2003.1192374","mag":"2145431474"},"language":"en","primary_location":{"id":"doi:10.1109/dasfaa.2003.1192374","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dasfaa.2003.1192374","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eighth International Conference on Database Systems for Advanced Applications, 2003. (DASFAA 2003). Proceedings.","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/A5053472625","display_name":"Timour Katchaounov","orcid":null},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"T. Katchaounov","raw_affiliation_strings":["University of Uppsala, Sweden","Uppsala university, Sweden#TAB#"],"affiliations":[{"raw_affiliation_string":"University of Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]},{"raw_affiliation_string":"Uppsala university, Sweden#TAB#","institution_ids":["https://openalex.org/I123387679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037908462","display_name":"Vanja Josifovski","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210085935","display_name":"IBM Research - Almaden","ror":"https://ror.org/005w8dd04","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210085935","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Josifovski","raw_affiliation_strings":["IBM Almaden Research Center, USA","IBM, ,"],"affiliations":[{"raw_affiliation_string":"IBM Almaden Research Center, USA","institution_ids":["https://openalex.org/I4210085935"]},{"raw_affiliation_string":"IBM, ,","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018225910","display_name":"Tore Risch","orcid":null},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"T. Risch","raw_affiliation_strings":["University of Uppsala, Sweden","Uppsala University ,"],"affiliations":[{"raw_affiliation_string":"University of Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]},{"raw_affiliation_string":"Uppsala University ,","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053472625"],"corresponding_institution_ids":["https://openalex.org/I123387679"],"apc_list":null,"apc_paid":null,"fwci":2.2322,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.90622408,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"11","issue":null,"first_page":"107","last_page":"116"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9994999766349792,"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":0.9994999766349792,"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":0.9968000054359436,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9954000115394592,"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":0.8395620584487915},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7225970029830933},{"id":"https://openalex.org/keywords/merge","display_name":"Merge (version control)","score":0.703484833240509},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.5633434653282166},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.5568448901176453},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42599043250083923},{"id":"https://openalex.org/keywords/autonomy","display_name":"Autonomy","score":0.41417694091796875},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.4132523536682129},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3745862543582916},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.29193824529647827}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8395620584487915},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7225970029830933},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.703484833240509},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.5633434653282166},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.5568448901176453},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42599043250083923},{"id":"https://openalex.org/C65414064","wikidata":"https://www.wikidata.org/wiki/Q484105","display_name":"Autonomy","level":2,"score":0.41417694091796875},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.4132523536682129},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3745862543582916},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.29193824529647827},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/dasfaa.2003.1192374","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dasfaa.2003.1192374","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eighth International Conference on Database Systems for Advanced Applications, 2003. (DASFAA 2003). Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.1.3235","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1.3235","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://user.it.uu.se/~torer/publ/dsve.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.154.6249","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.154.6249","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://user.it.uu.se/~torer/publ/DASFAA03.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.58.2100","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.2100","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://user.it.uu.se/~timka/publications/dsve-dasfaa-2003.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W4271243","https://openalex.org/W115934702","https://openalex.org/W1489031516","https://openalex.org/W1502629466","https://openalex.org/W1505561515","https://openalex.org/W1506976197","https://openalex.org/W1519205554","https://openalex.org/W1537378447","https://openalex.org/W1575097497","https://openalex.org/W1638026557","https://openalex.org/W1775738142","https://openalex.org/W1911170630","https://openalex.org/W2012919600","https://openalex.org/W2059844260","https://openalex.org/W2100996033","https://openalex.org/W2114770968","https://openalex.org/W2128098711","https://openalex.org/W2128350269","https://openalex.org/W2134876510","https://openalex.org/W2141824507","https://openalex.org/W2152805807","https://openalex.org/W2156877380","https://openalex.org/W2725758462","https://openalex.org/W6600179518","https://openalex.org/W6629118493","https://openalex.org/W6632060321","https://openalex.org/W6634509251","https://openalex.org/W6680052129"],"related_works":["https://openalex.org/W2572349046","https://openalex.org/W1981131819","https://openalex.org/W5304494","https://openalex.org/W2017989738","https://openalex.org/W3197639690","https://openalex.org/W2146885082","https://openalex.org/W2171068308","https://openalex.org/W2397627326","https://openalex.org/W1922016388","https://openalex.org/W4236234562"],"abstract_inverted_index":{"To":[0],"integrate":[1],"many":[2,114],"data":[3,37,55],"sources":[4,38,56],"we":[5],"use":[6,190],"a":[7,98,133,206],"peer":[8,99,121,134,180,198,212],"mediator-framework":[9],"where":[10],"views":[11,35,69,79,176],"defined":[12],"in":[13,19,36,62,97,132,145,183,195,211],"the":[14,54,68,84,137,191],"peers":[15,115,124],"are":[16,116],"logically":[17],"composed":[18],"terms":[20],"of":[21],"each":[22],"other":[23,184],"A":[24],"common":[25,178],"approach":[26,89],"to":[27,33,53,66,92,107,161,169,173,189],"execute":[28],"queries":[29,46],"over":[30],"mediators":[31,43,213],"is":[32,65,156,187,214],"treat":[34,67],"as":[39,70],"'black":[40,192],"boxes'.":[41],"The":[42,86],"locally":[44],"decompose":[45],"into":[47],"query":[48,94,110,162,170],"fragments":[49],"and":[50,75,80,142,164],"submit":[51],"them":[52,82],"for":[57,209],"processing.":[58],"Another":[59],"approach,":[60,194],"used":[61],"distributed":[63,148],"DBMSs,":[64],"'transparent":[71],"boxes'":[72],"by":[73],"importing":[74],"fully":[76],"expanding":[77],"all":[78],"merge":[81],"with":[83,159,167],"query.":[85],"black":[87],"box":[88],"often":[90,157],"leads":[91,106],"inefficient":[93],"plans.":[95],"However,":[96,182],"mediator":[100,135],"framework":[101,136],"full":[102,143],"view":[103,128,149,201],"expansion":[104],"(VE)":[105],"prohibitively":[108],"long":[109],"compilation":[111,171],"times":[112],"when":[113,197],"involved.":[117],"It":[118],"also":[119],"limits":[120],"autonomy":[122,199],"since":[123],"must":[125],"reveal":[126],"their":[127],"definitions.":[129],"We":[130,152],"investigate":[131],"tradeoffs":[138],"between":[139],"none,":[140],"partial,":[141],"VE":[144,210],"two":[146],"different":[147],"composition":[150],"scenarios.":[151],"show":[153],"that":[154],"it":[155,186],"favorable":[158],"respect":[160,168],"execution":[163],"sometimes":[165],"even":[166],"time":[172],"expand":[174],"those":[175],"having":[177],"hidden":[179],"subviews.":[181],"cases":[185],"better":[188],"box'":[193],"particular":[196],"prohibits":[200],"importation.":[202],"Based":[203],"on":[204],"this,":[205],"hybrid":[207],"strategy":[208],"proposed.":[215]},"counts_by_year":[{"year":2016,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}