{"id":"https://openalex.org/W1993773986","doi":"https://doi.org/10.1016/s0169-7161(82)02044-6","title":"41 Selection of variables in discriminant analysis","display_name":"41 Selection of variables in discriminant analysis","publication_year":1982,"publication_date":"1982-01-01","ids":{"openalex":"https://openalex.org/W1993773986","doi":"https://doi.org/10.1016/s0169-7161(82)02044-6","mag":"1993773986"},"language":"en","primary_location":{"id":"doi:10.1016/s0169-7161(82)02044-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0169-7161(82)02044-6","pdf_url":null,"source":{"id":"https://openalex.org/S44500590","display_name":"Handbook of statistics","issn_l":"0169-7161","issn":["0169-7161","1875-7448"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Handbook of Statistics","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/A5108571647","display_name":"P. R. Krishnaiah","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"P.R. Krishnaiah","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5108571647"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.336,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.84084084,"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":"883","last_page":"892"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9866999983787537,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9866999983787537,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9761999845504761,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.6271182298660278},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6085920333862305},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.48879262804985046},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4679132103919983},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.4365174174308777},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3567274212837219},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33254849910736084}],"concepts":[{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.6271182298660278},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6085920333862305},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.48879262804985046},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4679132103919983},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.4365174174308777},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3567274212837219},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33254849910736084}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0169-7161(82)02044-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0169-7161(82)02044-6","pdf_url":null,"source":{"id":"https://openalex.org/S44500590","display_name":"Handbook of statistics","issn_l":"0169-7161","issn":["0169-7161","1875-7448"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Handbook of Statistics","raw_type":"book-chapter"},{"id":"pmh:ADA121143","is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=ADA121143","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.75}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W346366163","https://openalex.org/W1570411980","https://openalex.org/W1572610412","https://openalex.org/W1980302533","https://openalex.org/W1996225691","https://openalex.org/W1998005104","https://openalex.org/W2003953023","https://openalex.org/W2008693815","https://openalex.org/W2014999546","https://openalex.org/W2034133761","https://openalex.org/W2036632722","https://openalex.org/W2043671682","https://openalex.org/W2052570068","https://openalex.org/W2053008018","https://openalex.org/W2068067981","https://openalex.org/W2082666995","https://openalex.org/W2083275206","https://openalex.org/W2094502128","https://openalex.org/W2314573373","https://openalex.org/W2735605735","https://openalex.org/W2796930440","https://openalex.org/W4232011872","https://openalex.org/W4241683532","https://openalex.org/W4246525628","https://openalex.org/W4252602300","https://openalex.org/W4294570726","https://openalex.org/W4372053461","https://openalex.org/W4396738198","https://openalex.org/W6611661664","https://openalex.org/W6634065685","https://openalex.org/W6634242580","https://openalex.org/W6740856010"],"related_works":["https://openalex.org/W2955698379","https://openalex.org/W3107474891","https://openalex.org/W2606073172","https://openalex.org/W3002504458","https://openalex.org/W2353567328","https://openalex.org/W2889415370","https://openalex.org/W2125356288","https://openalex.org/W2100239660","https://openalex.org/W2022684485","https://openalex.org/W2314710578"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
