{"id":"https://openalex.org/W972174295","doi":"https://doi.org/10.1007/978-1-4471-2819-9_27","title":"Computing a Canonical Hierarchical Schema","display_name":"Computing a Canonical Hierarchical Schema","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W972174295","doi":"https://doi.org/10.1007/978-1-4471-2819-9_27","mag":"972174295"},"language":"en","primary_location":{"id":"doi:10.1007/978-1-4471-2819-9_27","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4471-2819-9_27","pdf_url":null,"source":{"id":"https://openalex.org/S4210210789","display_name":"Proceedings of the I-ESA Conference","issn_l":"2199-2533","issn":["2199-2533","2199-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the I-ESA Conferences","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/A5027260144","display_name":"Jens Lemcke","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jens Lemcke","raw_affiliation_strings":["SAP Research Karlsruhe, Vincenz-Prie\u00dfnitz-Stra\u00dfe 1, 76131, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SAP Research Karlsruhe, Vincenz-Prie\u00dfnitz-Stra\u00dfe 1, 76131, Karlsruhe, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082735992","display_name":"Gunther Stuhec","orcid":null},"institutions":[{"id":"https://openalex.org/I4210132444","display_name":"Systems, Applications & Products in Data Processing (Germany)","ror":"https://ror.org/03dsc8d33","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210132444"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gunther Stuhec","raw_affiliation_strings":["SAP AG, Dietmar-Hopp-Allee 16, 69190, Walldorf, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SAP AG, Dietmar-Hopp-Allee 16, 69190, Walldorf, Germany","institution_ids":["https://openalex.org/I4210132444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090307601","display_name":"Michael Dietrich","orcid":"https://orcid.org/0000-0001-6794-3618"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Dietrich","raw_affiliation_strings":["SAP Research Karlsruhe, Vincenz-Prie\u00dfnitz-Stra\u00dfe 1, 76131, Karlsruhe, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SAP Research Karlsruhe, Vincenz-Prie\u00dfnitz-Stra\u00dfe 1, 76131, Karlsruhe, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8489,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65695219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"305","last_page":"315"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9947999715805054,"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":0.9947999715805054,"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":0.9911999702453613,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.973800003528595,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/schema","display_name":"Schema (genetic algorithms)","score":0.6203783750534058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.534291684627533},{"id":"https://openalex.org/keywords/non-canonical","display_name":"Non canonical","score":0.47990310192108154},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.24717378616333008},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.03931024670600891}],"concepts":[{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.6203783750534058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.534291684627533},{"id":"https://openalex.org/C3018844941","wikidata":"https://www.wikidata.org/wiki/Q6718887","display_name":"Non canonical","level":2,"score":0.47990310192108154},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.24717378616333008},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.03931024670600891},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-1-4471-2819-9_27","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-1-4471-2819-9_27","pdf_url":null,"source":{"id":"https://openalex.org/S4210210789","display_name":"Proceedings of the I-ESA Conference","issn_l":"2199-2533","issn":["2199-2533","2199-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the I-ESA Conferences","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W175554243","https://openalex.org/W2033365000","https://openalex.org/W2131417918","https://openalex.org/W2139135093","https://openalex.org/W2156004112","https://openalex.org/W6680506379"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4243973949","https://openalex.org/W4244367268","https://openalex.org/W2390279801","https://openalex.org/W4241184701","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}