{"id":"https://openalex.org/W2076631482","doi":"https://doi.org/10.1145/2213556.2213572","title":"Static analysis and optimization of semantic web queries","display_name":"Static analysis and optimization of semantic web queries","publication_year":2012,"publication_date":"2012-05-21","ids":{"openalex":"https://openalex.org/W2076631482","doi":"https://doi.org/10.1145/2213556.2213572","mag":"2076631482"},"language":"en","primary_location":{"id":"doi:10.1145/2213556.2213572","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2213556.2213572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM SIGMOD-SIGACT-SIGAI symposium on Principles of Database Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5009222413","display_name":"Andr\u00e9s Letelier","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andr\u00e9s Letelier","raw_affiliation_strings":["PUC Chile, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"PUC Chile, Santiago, Chile","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058133910","display_name":"Jorge Eduardo P\u00e9rez P\u00e9rez","orcid":"https://orcid.org/0000-0002-1182-7869"},"institutions":[{"id":"https://openalex.org/I69737025","display_name":"University of Chile","ror":"https://ror.org/047gc3g35","country_code":"CL","type":"education","lineage":["https://openalex.org/I69737025"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Jorge P\u00e9rez","raw_affiliation_strings":["Universidad de Chile, Santiago, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Chile, Santiago, Chile","institution_ids":["https://openalex.org/I69737025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091683403","display_name":"Reinhard Pichler","orcid":"https://orcid.org/0000-0002-1760-122X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Reinhard Pichler","raw_affiliation_strings":["Technische Universit\u00e4t Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088801808","display_name":"Sebastian Skritek","orcid":"https://orcid.org/0000-0003-3054-7683"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Sebastian Skritek","raw_affiliation_strings":["Technische Universit\u00e4t Wien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Wien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"89","last_page":"100"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9997000098228455,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9987000226974487,"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":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/sparql","display_name":"SPARQL","score":0.9631402492523193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8852658271789551},{"id":"https://openalex.org/keywords/named-graph","display_name":"Named graph","score":0.7917952537536621},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.6636422872543335},{"id":"https://openalex.org/keywords/conjunctive-query","display_name":"Conjunctive query","score":0.6068024635314941},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5744271874427795},{"id":"https://openalex.org/keywords/rdf-query-language","display_name":"RDF query language","score":0.5430857539176941},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.530043363571167},{"id":"https://openalex.org/keywords/query-plan","display_name":"Query plan","score":0.45607972145080566},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.4416751265525818},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.44132310152053833},{"id":"https://openalex.org/keywords/spatial-query","display_name":"Spatial query","score":0.43595758080482483},{"id":"https://openalex.org/keywords/semantic-web","display_name":"Semantic Web","score":0.4143761992454529},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.3921035826206207},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.3878997564315796},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.3407912850379944},{"id":"https://openalex.org/keywords/rdf","display_name":"RDF","score":0.33156919479370117},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1842995285987854},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.1465601921081543}],"concepts":[{"id":"https://openalex.org/C41009113","wikidata":"https://www.wikidata.org/wiki/Q54871","display_name":"SPARQL","level":4,"score":0.9631402492523193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8852658271789551},{"id":"https://openalex.org/C110893760","wikidata":"https://www.wikidata.org/wiki/Q3115590","display_name":"Named graph","level":5,"score":0.7917952537536621},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.6636422872543335},{"id":"https://openalex.org/C65647387","wikidata":"https://www.wikidata.org/wiki/Q1781706","display_name":"Conjunctive query","level":3,"score":0.6068024635314941},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5744271874427795},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.5430857539176941},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.530043363571167},{"id":"https://openalex.org/C2779729312","wikidata":"https://www.wikidata.org/wiki/Q784232","display_name":"Query plan","level":5,"score":0.45607972145080566},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.4416751265525818},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.44132310152053833},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.43595758080482483},{"id":"https://openalex.org/C2129575","wikidata":"https://www.wikidata.org/wiki/Q54837","display_name":"Semantic Web","level":2,"score":0.4143761992454529},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.3921035826206207},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.3878997564315796},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.3407912850379944},{"id":"https://openalex.org/C147497476","wikidata":"https://www.wikidata.org/wiki/Q54872","display_name":"RDF","level":3,"score":0.33156919479370117},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1842995285987854},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.1465601921081543}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2213556.2213572","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2213556.2213572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM SIGMOD-SIGACT-SIGAI symposium on Principles of Database Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.6200000047683716}],"awards":[],"funders":[{"id":"https://openalex.org/F4320323458","display_name":"Universidad de Chile","ror":"https://ror.org/047gc3g35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W52840101","https://openalex.org/W1495197696","https://openalex.org/W1556751392","https://openalex.org/W1560159331","https://openalex.org/W1563056472","https://openalex.org/W1572495409","https://openalex.org/W1577526318","https://openalex.org/W1579803282","https://openalex.org/W1966124751","https://openalex.org/W1979514837","https://openalex.org/W1989038407","https://openalex.org/W2000656232","https://openalex.org/W2015191210","https://openalex.org/W2027702526","https://openalex.org/W2030827911","https://openalex.org/W2033325972","https://openalex.org/W2034674470","https://openalex.org/W2046652577","https://openalex.org/W2049316103","https://openalex.org/W2077814962","https://openalex.org/W2113214500","https://openalex.org/W2113582899","https://openalex.org/W2115826669","https://openalex.org/W2126004201","https://openalex.org/W2126717690","https://openalex.org/W2131785201","https://openalex.org/W2132612426","https://openalex.org/W2134483537","https://openalex.org/W2135577024","https://openalex.org/W2136793698","https://openalex.org/W2137874581","https://openalex.org/W2140613126","https://openalex.org/W2144044428","https://openalex.org/W2148522916","https://openalex.org/W2167764264","https://openalex.org/W2242459625","https://openalex.org/W2276441244","https://openalex.org/W2404143746","https://openalex.org/W2440178963","https://openalex.org/W3142967064","https://openalex.org/W4213246264","https://openalex.org/W6694711740"],"related_works":["https://openalex.org/W2494918970","https://openalex.org/W2416869599","https://openalex.org/W906795786","https://openalex.org/W3166488788","https://openalex.org/W1574546694","https://openalex.org/W1821144310","https://openalex.org/W2614542053","https://openalex.org/W2406556739","https://openalex.org/W2949934410","https://openalex.org/W2071927086"],"abstract_inverted_index":{"Static":[0],"analysis":[1,15],"is":[2,22,36,43,59,69],"a":[3,113,127,151,166],"fundamental":[4],"task":[5],"in":[6,40,45,62,76,109],"query":[7,89,122,152],"optimization.":[8],"In":[9],"this":[10,84,184],"paper":[11],"we":[12,158],"study":[13,171,177],"static":[14],"and":[16,56,78,145,170,173,180],"optimization":[17],"techniques":[18],"for":[19,26,34,130,163,183],"SPARQL,":[20],"which":[21,105,136,146],"the":[23,37,57,72,80,99,110,116,138,178],"standard":[24],"language":[25,85,117],"querying":[27],"Semantic":[28,46],"Web":[29,47],"data.":[30],"Of":[31],"particular":[32],"interest":[33],"us":[35],"optionality":[38],"feature":[39,68],"SPARQL.":[41],"It":[42],"crucial":[44],"data":[48,51],"management,":[49],"where":[50],"sources":[52],"are":[53],"inherently":[54],"incomplete":[55],"user":[58],"usually":[60],"interested":[61],"partial":[63],"answers":[64],"to":[65],"queries.":[66,95,187],"This":[67],"one":[70,81],"of":[71,101,115,140,186],"most":[73],"complicated":[74],"constructors":[75],"SPARQL":[77,103,131,142],"also":[79,176],"that":[82],"makes":[83],"depart":[86],"from":[87],"classical":[88],"languages":[90],"such":[91],"as":[92,112,150],"relational":[93],"conjunctive":[94],"We":[96,124,175],"focus":[97],"on":[98],"class":[100,139,185],"well-designed":[102,141],"queries,":[104,132],"has":[106],"been":[107],"proposed":[108],"literature":[111],"fragment":[114],"with":[118],"good":[119],"properties":[120],"regarding":[121],"evaluation.":[123],"first":[125],"propose":[126,159],"tree":[128],"representation":[129],"called":[133],"pattern":[134,164],"trees,":[135,165],"captures":[137],"graph":[143],"patterns":[144],"can":[147],"be":[148],"considered":[149],"execution":[153],"plan.":[154],"Among":[155],"other":[156],"results,":[157],"several":[160],"transformation":[161],"rules":[162],"simple":[167],"normal":[168],"form,":[169],"equivalence":[172],"containment.":[174],"enumeration":[179],"counting":[181],"problems":[182]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
