{"id":"https://openalex.org/W1558411928","doi":"https://doi.org/10.1007/978-3-642-30721-8_2","title":"Unsupervised Feature Selection for Spherical Data Modeling: Application to Image-Based Spam Filtering","display_name":"Unsupervised Feature Selection for Spherical Data Modeling: Application to Image-Based Spam Filtering","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W1558411928","doi":"https://doi.org/10.1007/978-3-642-30721-8_2","mag":"1558411928"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-30721-8_2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-30721-8_2","pdf_url":null,"source":{"id":"https://openalex.org/S2764900261","display_name":"Communications in computer and information science","issn_l":"1865-0929","issn":["1865-0929","1865-0937"],"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":"Communications in Computer and Information 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/A5076244418","display_name":"Ola Amayri","orcid":"https://orcid.org/0000-0003-3672-5997"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Ola Amayri","raw_affiliation_strings":["Faculty of Engineering and Computer Science, Concordia University, Montreal, QC, Canada, H3G 2W1"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Computer Science, Concordia University, Montreal, QC, Canada, H3G 2W1","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090600716","display_name":"Nizar Bouguila","orcid":"https://orcid.org/0000-0001-7224-7940"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Nizar Bouguila","raw_affiliation_strings":["Faculty of Engineering and Computer Science, Concordia University, Montreal, QC, Canada, H3G 2W1"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Computer Science, Concordia University, Montreal, QC, Canada, H3G 2W1","institution_ids":["https://openalex.org/I60158472"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5076244418"],"corresponding_institution_ids":["https://openalex.org/I60158472"],"apc_list":null,"apc_paid":null,"fwci":0.7152,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.78543064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"13","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9980999827384949,"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"}},"topics":[{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9980999827384949,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.996999979019165,"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/T11901","display_name":"Bayesian Methods and Mixture Models","score":0.9958000183105469,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.710558295249939},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.707146406173706},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6687972545623779},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6587097644805908},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5989872217178345},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.5341277122497559},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.528888463973999},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5183954834938049},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.4974694550037384},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.46765679121017456},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.4650757312774658},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.44432222843170166},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.42693305015563965},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.41166695952415466},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35859057307243347},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2046600878238678}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.710558295249939},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.707146406173706},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6687972545623779},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6587097644805908},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5989872217178345},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5341277122497559},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.528888463973999},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5183954834938049},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.4974694550037384},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.46765679121017456},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.4650757312774658},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.44432222843170166},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.42693305015563965},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.41166695952415466},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35859057307243347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2046600878238678},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-30721-8_2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-30721-8_2","pdf_url":null,"source":{"id":"https://openalex.org/S2764900261","display_name":"Communications in computer and information science","issn_l":"1865-0929","issn":["1865-0929","1865-0937"],"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":"Communications in Computer and Information Science","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":29,"referenced_works":["https://openalex.org/W123634342","https://openalex.org/W206162032","https://openalex.org/W1485299191","https://openalex.org/W1538643045","https://openalex.org/W1603978410","https://openalex.org/W1790954942","https://openalex.org/W1965829639","https://openalex.org/W2006025735","https://openalex.org/W2022735534","https://openalex.org/W2042243448","https://openalex.org/W2054658115","https://openalex.org/W2060542593","https://openalex.org/W2102179368","https://openalex.org/W2119387367","https://openalex.org/W2124969208","https://openalex.org/W2139242328","https://openalex.org/W2142635246","https://openalex.org/W2147238549","https://openalex.org/W2148633389","https://openalex.org/W2151103935","https://openalex.org/W2157487910","https://openalex.org/W2158388185","https://openalex.org/W2166473218","https://openalex.org/W2166698530","https://openalex.org/W2166770220","https://openalex.org/W2168175751","https://openalex.org/W2425246132","https://openalex.org/W2796649821","https://openalex.org/W4206628346"],"related_works":["https://openalex.org/W3162204513","https://openalex.org/W2371138613","https://openalex.org/W2048963458","https://openalex.org/W43109613","https://openalex.org/W2359952343","https://openalex.org/W2080152487","https://openalex.org/W2239445980","https://openalex.org/W3083152911","https://openalex.org/W2120455979","https://openalex.org/W3022347918"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
