{"id":"https://openalex.org/W10980763","doi":"https://doi.org/10.1007/978-3-642-36657-4_7","title":"Semi-supervised Learning","display_name":"Semi-supervised Learning","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W10980763","doi":"https://doi.org/10.1007/978-3-642-36657-4_7","mag":"10980763"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-36657-4_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-36657-4_7","pdf_url":null,"source":{"id":"https://openalex.org/S4210212400","display_name":"Intelligent systems reference library","issn_l":"1868-4394","issn":["1868-4394","1868-4408"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligent Systems Reference Library","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/A5000678844","display_name":"Mohamed Farouk Abdel Hady","orcid":null},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Mohamed Farouk Abdel Hady","raw_affiliation_strings":["Institute of Neural Information Processing, University of Ulm, D-89069, Ulm, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Neural Information Processing, University of Ulm, D-89069, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078096723","display_name":"Friedhelm Schwenker","orcid":"https://orcid.org/0000-0001-5118-0812"},"institutions":[{"id":"https://openalex.org/I196349391","display_name":"Universit\u00e4t Ulm","ror":"https://ror.org/032000t02","country_code":"DE","type":"education","lineage":["https://openalex.org/I196349391"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Friedhelm Schwenker","raw_affiliation_strings":["Institute of Neural Information Processing, University of Ulm, D-89069, Ulm, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Neural Information Processing, University of Ulm, D-89069, Ulm, Germany","institution_ids":["https://openalex.org/I196349391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5000678844"],"corresponding_institution_ids":["https://openalex.org/I196349391"],"apc_list":null,"apc_paid":null,"fwci":2.7086,"has_fulltext":false,"cited_by_count":126,"citation_normalized_percentile":{"value":0.90083152,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"215","last_page":"239"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12072","display_name":"Machine Learning and Algorithms","score":0.9998999834060669,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9998999834060669,"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/T10057","display_name":"Face and Expression Recognition","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T12535","display_name":"Machine Learning and Data Classification","score":0.9954000115394592,"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":0.497060090303421},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43604224920272827},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3309495151042938}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.497060090303421},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43604224920272827},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3309495151042938}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-36657-4_7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-36657-4_7","pdf_url":null,"source":{"id":"https://openalex.org/S4210212400","display_name":"Intelligent systems reference library","issn_l":"1868-4394","issn":["1868-4394","1868-4408"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Intelligent Systems Reference Library","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":72,"referenced_works":["https://openalex.org/W57680428","https://openalex.org/W92894758","https://openalex.org/W1479807131","https://openalex.org/W1505796919","https://openalex.org/W1513874326","https://openalex.org/W1514707997","https://openalex.org/W1518893541","https://openalex.org/W1520691178","https://openalex.org/W1528361845","https://openalex.org/W1553980183","https://openalex.org/W1554457642","https://openalex.org/W1555037511","https://openalex.org/W1564277727","https://openalex.org/W1566499617","https://openalex.org/W1574877594","https://openalex.org/W1585385982","https://openalex.org/W1756896031","https://openalex.org/W1824737917","https://openalex.org/W1981276685","https://openalex.org/W1986534176","https://openalex.org/W1988790447","https://openalex.org/W1997029057","https://openalex.org/W1998565453","https://openalex.org/W2008407812","https://openalex.org/W2017941239","https://openalex.org/W2037603696","https://openalex.org/W2039609561","https://openalex.org/W2048679005","https://openalex.org/W2049633694","https://openalex.org/W2055666585","https://openalex.org/W2061526129","https://openalex.org/W2079359777","https://openalex.org/W2085443648","https://openalex.org/W2096991417","https://openalex.org/W2097089247","https://openalex.org/W2102524069","https://openalex.org/W2104156750","https://openalex.org/W2104290444","https://openalex.org/W2107008379","https://openalex.org/W2113242816","https://openalex.org/W2117708047","https://openalex.org/W2118314245","https://openalex.org/W2122520221","https://openalex.org/W2123699157","https://openalex.org/W2127816222","https://openalex.org/W2128073546","https://openalex.org/W2128614648","https://openalex.org/W2133556223","https://openalex.org/W2134089414","https://openalex.org/W2136504847","https://openalex.org/W2137054688","https://openalex.org/W2139823104","https://openalex.org/W2139956879","https://openalex.org/W2147025064","https://openalex.org/W2148237299","https://openalex.org/W2153356636","https://openalex.org/W2153818524","https://openalex.org/W2153927146","https://openalex.org/W2154455818","https://openalex.org/W2156909104","https://openalex.org/W2167055186","https://openalex.org/W2169541759","https://openalex.org/W2293363371","https://openalex.org/W2486431868","https://openalex.org/W2595697910","https://openalex.org/W2612972698","https://openalex.org/W2735083094","https://openalex.org/W2903158431","https://openalex.org/W2912934387","https://openalex.org/W3142880803","https://openalex.org/W4212774754","https://openalex.org/W4245556962"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":18},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":15},{"year":2017,"cited_by_count":5},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}