{"id":"https://openalex.org/W1544442073","doi":"https://doi.org/10.1007/978-3-540-87881-0_29","title":"Learning Ontologies of Appropriate Size","display_name":"Learning Ontologies of Appropriate Size","publication_year":2008,"publication_date":"2008-09-21","ids":{"openalex":"https://openalex.org/W1544442073","doi":"https://doi.org/10.1007/978-3-540-87881-0_29","mag":"1544442073"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-540-87881-0_29","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-87881-0_29","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/A5031112549","display_name":"Elias Zavitsanos","orcid":"https://orcid.org/0000-0002-2417-3307"},"institutions":[{"id":"https://openalex.org/I98805295","display_name":"University of the Aegean","ror":"https://ror.org/03zsp3p94","country_code":"GR","type":"education","lineage":["https://openalex.org/I98805295"]},{"id":"https://openalex.org/I203474044","display_name":"National Centre of Scientific Research \"Demokritos\"","ror":"https://ror.org/038jp4m40","country_code":"GR","type":"facility","lineage":["https://openalex.org/I203474044"]},{"id":"https://openalex.org/I4387152169","display_name":"Institute of Informatics & Telecommunications","ror":"https://ror.org/0396t6k89","country_code":null,"type":"facility","lineage":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Elias Zavitsanos","raw_affiliation_strings":["Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of Aegean, Samos, Greece","Institute of Informatics and Telecommunications, NCSR, \u201cDemokritos\u201d, Greece","Institute of Informatics and Telecommunications, NCSR, Demokritos, Greece and Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of A ...#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of Aegean, Samos, Greece","institution_ids":["https://openalex.org/I98805295"]},{"raw_affiliation_string":"Institute of Informatics and Telecommunications, NCSR, \u201cDemokritos\u201d, Greece","institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]},{"raw_affiliation_string":"Institute of Informatics and Telecommunications, NCSR, Demokritos, Greece and Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of A ...#TAB#","institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058767281","display_name":"Sergios Petridis","orcid":"https://orcid.org/0000-0001-8926-7382"},"institutions":[{"id":"https://openalex.org/I203474044","display_name":"National Centre of Scientific Research \"Demokritos\"","ror":"https://ror.org/038jp4m40","country_code":"GR","type":"facility","lineage":["https://openalex.org/I203474044"]},{"id":"https://openalex.org/I4387152169","display_name":"Institute of Informatics & Telecommunications","ror":"https://ror.org/0396t6k89","country_code":null,"type":"facility","lineage":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Sergios Petridis","raw_affiliation_strings":["Institute of Informatics and Telecommunications, NCSR, \u201cDemokritos\u201d, Greece","Institute of Informatics and Telecommunications, NCSR, Demokritos, Greece#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics and Telecommunications, NCSR, \u201cDemokritos\u201d, Greece","institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]},{"raw_affiliation_string":"Institute of Informatics and Telecommunications, NCSR, Demokritos, Greece#TAB#","institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010395244","display_name":"\u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2 \u03a0\u03b1\u03bb\u03b9\u03bf\u03cd\u03c1\u03b1\u03c2","orcid":"https://orcid.org/0000-0001-9629-2367"},"institutions":[{"id":"https://openalex.org/I203474044","display_name":"National Centre of Scientific Research \"Demokritos\"","ror":"https://ror.org/038jp4m40","country_code":"GR","type":"facility","lineage":["https://openalex.org/I203474044"]},{"id":"https://openalex.org/I4387152169","display_name":"Institute of Informatics & Telecommunications","ror":"https://ror.org/0396t6k89","country_code":null,"type":"facility","lineage":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Georgios Paliouras","raw_affiliation_strings":["Institute of Informatics and Telecommunications, NCSR, \u201cDemokritos\u201d, Greece","Institute of Informatics and Telecommunications, NCSR, Demokritos, Greece#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Informatics and Telecommunications, NCSR, \u201cDemokritos\u201d, Greece","institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]},{"raw_affiliation_string":"Institute of Informatics and Telecommunications, NCSR, Demokritos, Greece#TAB#","institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040575826","display_name":"George A. Vouros","orcid":"https://orcid.org/0000-0001-5451-622X"},"institutions":[{"id":"https://openalex.org/I98805295","display_name":"University of the Aegean","ror":"https://ror.org/03zsp3p94","country_code":"GR","type":"education","lineage":["https://openalex.org/I98805295"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George A. Vouros","raw_affiliation_strings":["Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of Aegean, Samos, Greece","Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of Aegean, Samos, Greece#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of Aegean, Samos, Greece","institution_ids":["https://openalex.org/I98805295"]},{"raw_affiliation_string":"Department of Information and Communication Systems Engineering, Artificial Intelligence Laboratory, University of Aegean, Samos, Greece#TAB#","institution_ids":["https://openalex.org/I98805295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5031112549"],"corresponding_institution_ids":["https://openalex.org/I203474044","https://openalex.org/I4387152169","https://openalex.org/I98805295"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.08571663,"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":"327","last_page":"338"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9990000128746033,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9990000128746033,"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/T10028","display_name":"Topic Modeling","score":0.9958999752998352,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9927999973297119,"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":0.8990548849105835},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.7179270386695862},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5792207717895508},{"id":"https://openalex.org/keywords/ontology-learning","display_name":"Ontology learning","score":0.5665092468261719},{"id":"https://openalex.org/keywords/taxonomy","display_name":"Taxonomy (biology)","score":0.5657861232757568},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.496223509311676},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4946424663066864},{"id":"https://openalex.org/keywords/thematic-map","display_name":"Thematic map","score":0.48151668906211853},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4769931435585022},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.4279576539993286},{"id":"https://openalex.org/keywords/text-corpus","display_name":"Text corpus","score":0.41099774837493896},{"id":"https://openalex.org/keywords/upper-ontology","display_name":"Upper ontology","score":0.36067575216293335},{"id":"https://openalex.org/keywords/suggested-upper-merged-ontology","display_name":"Suggested Upper Merged Ontology","score":0.24267101287841797},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16929414868354797},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.11287003755569458}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8990548849105835},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.7179270386695862},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5792207717895508},{"id":"https://openalex.org/C2777002027","wikidata":"https://www.wikidata.org/wiki/Q3620938","display_name":"Ontology learning","level":5,"score":0.5665092468261719},{"id":"https://openalex.org/C58642233","wikidata":"https://www.wikidata.org/wiki/Q8269924","display_name":"Taxonomy (biology)","level":2,"score":0.5657861232757568},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.496223509311676},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4946424663066864},{"id":"https://openalex.org/C93692415","wikidata":"https://www.wikidata.org/wiki/Q1502030","display_name":"Thematic map","level":2,"score":0.48151668906211853},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4769931435585022},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.4279576539993286},{"id":"https://openalex.org/C2474386","wikidata":"https://www.wikidata.org/wiki/Q461183","display_name":"Text corpus","level":2,"score":0.41099774837493896},{"id":"https://openalex.org/C78726541","wikidata":"https://www.wikidata.org/wiki/Q3882785","display_name":"Upper ontology","level":3,"score":0.36067575216293335},{"id":"https://openalex.org/C50971890","wikidata":"https://www.wikidata.org/wiki/Q7635093","display_name":"Suggested Upper Merged Ontology","level":4,"score":0.24267101287841797},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16929414868354797},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.11287003755569458},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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":2,"locations":[{"id":"doi:10.1007/978-3-540-87881-0_29","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-540-87881-0_29","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:10.1.1.381.1691","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.381.1691","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.iit.demokritos.gr/~paliourg/papers/SETN08_OL.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W125892352","https://openalex.org/W169857237","https://openalex.org/W184397588","https://openalex.org/W218889330","https://openalex.org/W1494021613","https://openalex.org/W1549479357","https://openalex.org/W1633771733","https://openalex.org/W1772209851","https://openalex.org/W1880262756","https://openalex.org/W2001082470","https://openalex.org/W2105057414","https://openalex.org/W2107743791","https://openalex.org/W2122678284","https://openalex.org/W2132827946","https://openalex.org/W2140677962","https://openalex.org/W2311697578","https://openalex.org/W4231510805","https://openalex.org/W4233135949"],"related_works":["https://openalex.org/W2072724840","https://openalex.org/W2075489301","https://openalex.org/W2051508632","https://openalex.org/W2024342824","https://openalex.org/W1968332217","https://openalex.org/W2270216190","https://openalex.org/W4255991504","https://openalex.org/W2375862234","https://openalex.org/W169590660","https://openalex.org/W2144488239"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
