{"id":"https://openalex.org/W1543795251","doi":"https://doi.org/10.1007/978-3-642-14681-7_5","title":"Optimization of Object-Oriented Queries Involving Weakly Dependent Subqueries","display_name":"Optimization of Object-Oriented Queries Involving Weakly Dependent Subqueries","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W1543795251","doi":"https://doi.org/10.1007/978-3-642-14681-7_5","mag":"1543795251"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-14681-7_5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-14681-7_5","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5077931996","display_name":"Micha\u0142 Bleja","orcid":null},"institutions":[{"id":"https://openalex.org/I34250744","display_name":"University of \u0141\u00f3d\u017a","ror":"https://ror.org/05cq64r17","country_code":"PL","type":"education","lineage":["https://openalex.org/I34250744"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Micha\u0142 Bleja","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, University of \u0141\u00f3d\u017a, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, University of \u0141\u00f3d\u017a, Poland","institution_ids":["https://openalex.org/I34250744"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015239749","display_name":"Tomasz Kowalski","orcid":"https://orcid.org/0000-0003-0953-3762"},"institutions":[{"id":"https://openalex.org/I188884621","display_name":"Lodz University of Technology","ror":"https://ror.org/00s8fpf52","country_code":"PL","type":"education","lineage":["https://openalex.org/I188884621"]},{"id":"https://openalex.org/I34250744","display_name":"University of \u0141\u00f3d\u017a","ror":"https://ror.org/05cq64r17","country_code":"PL","type":"education","lineage":["https://openalex.org/I34250744"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Tomasz Kowalski","raw_affiliation_strings":["Computer Engineering Department, Technical University of \u0141\u00f3d\u017a, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Technical University of \u0141\u00f3d\u017a, Poland","institution_ids":["https://openalex.org/I34250744","https://openalex.org/I188884621"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088159806","display_name":"Rados\u0142aw Adamus","orcid":"https://orcid.org/0000-0002-6866-3383"},"institutions":[{"id":"https://openalex.org/I188884621","display_name":"Lodz University of Technology","ror":"https://ror.org/00s8fpf52","country_code":"PL","type":"education","lineage":["https://openalex.org/I188884621"]},{"id":"https://openalex.org/I34250744","display_name":"University of \u0141\u00f3d\u017a","ror":"https://ror.org/05cq64r17","country_code":"PL","type":"education","lineage":["https://openalex.org/I34250744"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Rados\u0142aw Adamus","raw_affiliation_strings":["Computer Engineering Department, Technical University of \u0141\u00f3d\u017a, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Technical University of \u0141\u00f3d\u017a, Poland","institution_ids":["https://openalex.org/I34250744","https://openalex.org/I188884621"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070992124","display_name":"Kazimierz Subieta","orcid":"https://orcid.org/0000-0002-7282-002X"},"institutions":[{"id":"https://openalex.org/I3017851245","display_name":"Polish-Japanese Academy of Information Technology","ror":"https://ror.org/01v542j61","country_code":"PL","type":"education","lineage":["https://openalex.org/I3017851245"]},{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]},{"id":"https://openalex.org/I99542240","display_name":"Polish Academy of Sciences","ror":"https://ror.org/01dr6c206","country_code":"PL","type":"government","lineage":["https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Kazimierz Subieta","raw_affiliation_strings":["Institute of Computer Science, Polish Academy of Sciences, Warsaw, Poland","Polish-Japanese Institute of Information Technology, Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Polish Academy of Sciences, Warsaw, Poland","institution_ids":["https://openalex.org/I99542240","https://openalex.org/I4210087266"]},{"raw_affiliation_string":"Polish-Japanese Institute of Information Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I3017851245"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.6504,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.82569536,"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":"77","last_page":"94"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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":0.9983000159263611,"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":0.8422718048095703},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.7757589817047119},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.6789901852607727},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.6344481706619263},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.5701906681060791},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.5466816425323486},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5318828225135803},{"id":"https://openalex.org/keywords/stack","display_name":"Stack (abstract data type)","score":0.5033518671989441},{"id":"https://openalex.org/keywords/rdf-query-language","display_name":"RDF query language","score":0.4534757435321808},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.4497334063053131},{"id":"https://openalex.org/keywords/object-query-language","display_name":"Object Query Language","score":0.4322672486305237},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4085578918457031},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2334306538105011},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.2122211754322052},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.1967127025127411},{"id":"https://openalex.org/keywords/web-query-classification","display_name":"Web query classification","score":0.18807977437973022},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13969221711158752}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8422718048095703},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.7757589817047119},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.6789901852607727},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.6344481706619263},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.5701906681060791},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5466816425323486},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5318828225135803},{"id":"https://openalex.org/C9395851","wikidata":"https://www.wikidata.org/wiki/Q177929","display_name":"Stack (abstract data type)","level":2,"score":0.5033518671989441},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.4534757435321808},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.4497334063053131},{"id":"https://openalex.org/C117667704","wikidata":"https://www.wikidata.org/wiki/Q2011708","display_name":"Object Query Language","level":5,"score":0.4322672486305237},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4085578918457031},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2334306538105011},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.2122211754322052},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.1967127025127411},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.18807977437973022},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13969221711158752},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-14681-7_5","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-14681-7_5","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W2697633","https://openalex.org/W121736994","https://openalex.org/W156150022","https://openalex.org/W1498765569","https://openalex.org/W1582875143","https://openalex.org/W1583366014","https://openalex.org/W1583679432","https://openalex.org/W1602761178","https://openalex.org/W1877477460","https://openalex.org/W1978619679","https://openalex.org/W1994933468","https://openalex.org/W2033904757","https://openalex.org/W2098762735","https://openalex.org/W2103548574","https://openalex.org/W2167679350","https://openalex.org/W2293896416","https://openalex.org/W2486090171","https://openalex.org/W6600109938","https://openalex.org/W6606319318"],"related_works":["https://openalex.org/W2556786504","https://openalex.org/W42879793","https://openalex.org/W2028180201","https://openalex.org/W1966669067","https://openalex.org/W2591796959","https://openalex.org/W2334227691","https://openalex.org/W4251973441","https://openalex.org/W1583906467","https://openalex.org/W2408714258","https://openalex.org/W1977383094"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}