{"id":"https://openalex.org/W2132769004","doi":"https://doi.org/10.1145/1121995.1121999","title":"Join minimization in XML-to-SQL translation","display_name":"Join minimization in XML-to-SQL translation","publication_year":2006,"publication_date":"2006-03-01","ids":{"openalex":"https://openalex.org/W2132769004","doi":"https://doi.org/10.1145/1121995.1121999","mag":"2132769004"},"language":"en","primary_location":{"id":"doi:10.1145/1121995.1121999","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1121995.1121999","pdf_url":null,"source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMOD Record","raw_type":"journal-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/A5014069210","display_name":"Murali Mani","orcid":"https://orcid.org/0000-0002-1452-6877"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Murali Mani","raw_affiliation_strings":["WPI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WPI","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038344649","display_name":"Song Wang","orcid":"https://orcid.org/0000-0001-7122-013X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Song Wang","raw_affiliation_strings":["WPI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WPI","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067967117","display_name":"Dan Dougherty","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dan Dougherty","raw_affiliation_strings":["WPI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WPI","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008269094","display_name":"Elke A. Rundensteiner","orcid":"https://orcid.org/0000-0001-5375-9254"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Elke A. Rundensteiner","raw_affiliation_strings":["WPI"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"WPI","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3154,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.66876543,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"35","issue":"1","first_page":"20","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9993000030517578,"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"}},"topics":[{"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":0.9954000115394592,"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"}},{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9886000156402588,"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":0.8424273729324341},{"id":"https://openalex.org/keywords/joins","display_name":"Joins","score":0.6634236574172974},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.66310054063797},{"id":"https://openalex.org/keywords/relational-algebra","display_name":"Relational algebra","score":0.6211228966712952},{"id":"https://openalex.org/keywords/query-plan","display_name":"Query plan","score":0.5821294188499451},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.524226725101471},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5144665241241455},{"id":"https://openalex.org/keywords/query-by-example","display_name":"Query by Example","score":0.5078743100166321},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5064400434494019},{"id":"https://openalex.org/keywords/xml-database","display_name":"XML database","score":0.5030149817466736},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4991312026977539},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.44703829288482666},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.42693889141082764},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.3836834728717804},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.18950453400611877},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.1845623254776001},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.06631830334663391}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8424273729324341},{"id":"https://openalex.org/C2778692605","wikidata":"https://www.wikidata.org/wiki/Q4041866","display_name":"Joins","level":2,"score":0.6634236574172974},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.66310054063797},{"id":"https://openalex.org/C95916125","wikidata":"https://www.wikidata.org/wiki/Q840540","display_name":"Relational algebra","level":3,"score":0.6211228966712952},{"id":"https://openalex.org/C2779729312","wikidata":"https://www.wikidata.org/wiki/Q784232","display_name":"Query plan","level":5,"score":0.5821294188499451},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.524226725101471},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5144665241241455},{"id":"https://openalex.org/C194222762","wikidata":"https://www.wikidata.org/wiki/Q114486","display_name":"Query by Example","level":4,"score":0.5078743100166321},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5064400434494019},{"id":"https://openalex.org/C183068750","wikidata":"https://www.wikidata.org/wiki/Q357393","display_name":"XML database","level":3,"score":0.5030149817466736},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4991312026977539},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.44703829288482666},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.42693889141082764},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.3836834728717804},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.18950453400611877},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.1845623254776001},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.06631830334663391}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1121995.1121999","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1121995.1121999","pdf_url":null,"source":{"id":"https://openalex.org/S47508943","display_name":"ACM SIGMOD Record","issn_l":"0163-5808","issn":["0163-5808","1943-5835"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGMOD Record","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W106164280","https://openalex.org/W1587829740","https://openalex.org/W1967992696","https://openalex.org/W1979514837","https://openalex.org/W1988504473","https://openalex.org/W1989625540","https://openalex.org/W2005032394","https://openalex.org/W2025731090","https://openalex.org/W2048531653","https://openalex.org/W2071374120","https://openalex.org/W2075035440","https://openalex.org/W2075552472","https://openalex.org/W2121008273","https://openalex.org/W2129465925","https://openalex.org/W2134179408","https://openalex.org/W2139551853","https://openalex.org/W2148608412","https://openalex.org/W2163491591","https://openalex.org/W2482090271","https://openalex.org/W6604260118","https://openalex.org/W6679616713"],"related_works":["https://openalex.org/W2955368753","https://openalex.org/W1461606193","https://openalex.org/W2410487789","https://openalex.org/W4297796094","https://openalex.org/W2550810496","https://openalex.org/W4313164693","https://openalex.org/W2406556739","https://openalex.org/W4248548228","https://openalex.org/W1987288934","https://openalex.org/W2359269153"],"abstract_inverted_index":{"Consider":[0],"an":[1,46],"XML":[2,19,33],"view":[3],"defined":[4],"over":[5,14],"a":[6,10,50,78,82,112],"relational":[7,43,51,56,83,113,124],"database,":[8],"and":[9,62,66,92,127,142,150,165,170],"user":[11,18],"query":[12,20,34,48],"specified":[13],"this":[15,97],"view.":[16],"This":[17],"is":[21,90,148],"typically":[22],"processed":[23],"using":[24,130],"the":[25,32,42,55,59,71,123,140],"following":[26],"steps:":[27],"(a)":[28],"our":[29,68,102],"translator":[30,69],"maps":[31],"to":[35,49,75,107],"one":[36,145],"or":[37],"more":[38],"SQL":[39,47,64,72,176],"queries,":[40],"(b)":[41,88],"engine":[44,57],"translates":[45,70],"algebra":[52,60,84,114,125],"plan,":[53],"(c)":[54],"executes":[58],"plan":[61,85,115,126,141],"returns":[63],"results,":[65],"(d)":[67],"results":[73],"back":[74],"XML.":[76],"However,":[77],"straightforward":[79],"approach":[80,120],"produces":[81],"after":[86],"step":[87],"that":[89,134,158],"inefficient":[91],"has":[93],"redundant":[94,149],"joins.":[95],"In":[96],"paper,":[98],"we":[99],"report":[100],"on":[101,122],"preliminary":[103],"observations":[104],"with":[105],"respect":[106],"how":[108],"joins":[109,138],"in":[110,139],"such":[111,166],"can":[116,152,171],"be":[117,153,172],"minimized.":[118],"Our":[119,155],"works":[121],"optimizes":[128],"it":[129],"novel":[131],"rewrite":[132],"rules":[133],"consider":[135],"pairs":[136],"of":[137,146],"determine":[143],"whether":[144],"them":[147],"hence":[151],"removed.":[154],"study":[156],"shows":[157],"algebraic":[159],"techniques":[160,167],"achieve":[161],"effective":[162],"join":[163],"minimization,":[164],"are":[168],"useful":[169],"integrated":[173],"into":[174],"mainstream":[175],"engines.":[177]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}