{"id":"https://openalex.org/W1515822555","doi":"https://doi.org/10.1007/3-540-48252-0_22","title":"Query Rewriting and Search in CROQUE","display_name":"Query Rewriting and Search in CROQUE","publication_year":1999,"publication_date":"1999-01-01","ids":{"openalex":"https://openalex.org/W1515822555","doi":"https://doi.org/10.1007/3-540-48252-0_22","mag":"1515822555"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-48252-0_22","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-48252-0_22","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":"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/A5061453360","display_name":"Joachim Kr\u00f6ger","orcid":null},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Joachim Kr\u00f6ger","raw_affiliation_strings":["University of Rostock"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Rostock","institution_ids":["https://openalex.org/I4665924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003572512","display_name":"Regina Illner","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095996","display_name":"IBM (Germany)","ror":"https://ror.org/00pm7rm97","country_code":"DE","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210095996"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Regina Illner","raw_affiliation_strings":["c/o IBM Deutschland Entwicklung GmbH, B\u00f6blingen Programming Lab, B\u00f6blingen, Germany","B\u00f6blingen Programming Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"c/o IBM Deutschland Entwicklung GmbH, B\u00f6blingen Programming Lab, B\u00f6blingen, Germany","institution_ids":["https://openalex.org/I4210095996"]},{"raw_affiliation_string":"B\u00f6blingen Programming Lab","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018764568","display_name":"Steffen Rost","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095996","display_name":"IBM (Germany)","ror":"https://ror.org/00pm7rm97","country_code":"DE","type":"company","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210095996"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Steffen Rost","raw_affiliation_strings":["c/o IBM Deutschland Entwicklung GmbH, B\u00f6blingen Programming Lab, B\u00f6blingen, Germany","B\u00f6blingen Programming Lab"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"c/o IBM Deutschland Entwicklung GmbH, B\u00f6blingen Programming Lab, B\u00f6blingen, Germany","institution_ids":["https://openalex.org/I4210095996"]},{"raw_affiliation_string":"B\u00f6blingen Programming Lab","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102892368","display_name":"Andreas Heuer","orcid":"https://orcid.org/0000-0002-6163-6649"},"institutions":[{"id":"https://openalex.org/I4665924","display_name":"University of Rostock","ror":"https://ror.org/03zdwsf69","country_code":"DE","type":"education","lineage":["https://openalex.org/I4665924"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Heuer","raw_affiliation_strings":["Computer Science Department, DB Research Group, University of Rostock, Rostock, Germany","University of Rostock"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Science Department, DB Research Group, University of Rostock, Rostock, Germany","institution_ids":["https://openalex.org/I4665924"]},{"raw_affiliation_string":"University of Rostock","institution_ids":["https://openalex.org/I4665924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"288","last_page":"303"},"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":0.9990000128746033,"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":0.9962000250816345,"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/heuristics","display_name":"Heuristics","score":0.8701691627502441},{"id":"https://openalex.org/keywords/rewriting","display_name":"Rewriting","score":0.8473527431488037},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8320159912109375},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.620844304561615},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5240150690078735},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.5134099721908569},{"id":"https://openalex.org/keywords/plan","display_name":"Plan (archaeology)","score":0.508621335029602},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.46534809470176697},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.42936933040618896},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3401043117046356},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.26480910181999207}],"concepts":[{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.8701691627502441},{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.8473527431488037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8320159912109375},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.620844304561615},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5240150690078735},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.5134099721908569},{"id":"https://openalex.org/C2776505523","wikidata":"https://www.wikidata.org/wiki/Q4785468","display_name":"Plan (archaeology)","level":2,"score":0.508621335029602},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.46534809470176697},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.42936933040618896},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3401043117046356},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.26480910181999207},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/3-540-48252-0_22","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-48252-0_22","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.41.3660","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.3660","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wwwdb.informatik.uni-rostock.de/Forschung/croque/adbis99.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.46.8871","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.46.8871","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://wwwdb.informatik.uni-rostock.de/~jo/CS-15-98.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.41999998688697815}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W22383559","https://openalex.org/W50437791","https://openalex.org/W54737289","https://openalex.org/W135863099","https://openalex.org/W192214595","https://openalex.org/W194587309","https://openalex.org/W197502064","https://openalex.org/W1484366641","https://openalex.org/W1522720832","https://openalex.org/W1541434687","https://openalex.org/W1560504414","https://openalex.org/W1568082637","https://openalex.org/W1569204053","https://openalex.org/W1591685427","https://openalex.org/W1599041733","https://openalex.org/W1725475383","https://openalex.org/W2081579241","https://openalex.org/W2136195851","https://openalex.org/W2147109427","https://openalex.org/W2158141386","https://openalex.org/W2757829741","https://openalex.org/W4234577667","https://openalex.org/W4248352158","https://openalex.org/W4250889707","https://openalex.org/W4285719527","https://openalex.org/W6605485969","https://openalex.org/W6607994210","https://openalex.org/W6633675704","https://openalex.org/W6902048723"],"related_works":["https://openalex.org/W2120204135","https://openalex.org/W2139396251","https://openalex.org/W1796293478","https://openalex.org/W1577544887","https://openalex.org/W2168276503","https://openalex.org/W1573537275","https://openalex.org/W2105713543","https://openalex.org/W4205908955","https://openalex.org/W174435416","https://openalex.org/W2115945951"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}