{"id":"https://openalex.org/W2186933131","doi":null,"title":"MULTICLASSSUPPORTVECTOR MACHINESAND METRICMULTIDIMENSIONAL SCALINGFOR FACIALEXPRESSIONRECOGNITION","display_name":"MULTICLASSSUPPORTVECTOR MACHINESAND METRICMULTIDIMENSIONAL SCALINGFOR FACIALEXPRESSIONRECOGNITION","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2186933131","mag":"2186933131"},"language":"en","primary_location":{"id":"mag:2186933131","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/iel5/4414264/4414265/04414292.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5045015938","display_name":"Irene Kotsiat","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Irene Kotsiat","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5045015938"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.739300012588501,"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/T10057","display_name":"Face and Expression Recognition","score":0.739300012588501,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.18119999766349792,"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/T11448","display_name":"Face recognition and analysis","score":0.07119999825954437,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/facial-expression-recognition","display_name":"facial expression recognition","score":0.9990000128746033},{"id":"https://openalex.org/keywords/multiclass-support-vector-machine","display_name":"multi-class support vector machine","score":0.8029999732971191},{"id":"https://openalex.org/keywords/metric-multidimensional-scaling","display_name":"metric multidimensional scaling","score":0.9950000047683716},{"id":"https://openalex.org/keywords/facial-deformation","display_name":"facial deformation","score":0.41600000858306885},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.8080000281333923},{"id":"https://openalex.org/keywords/cohn-kanade-dataset","display_name":"Cohn-Kanade dataset","score":0.7860000133514404},{"id":"https://openalex.org/keywords/emotion-classification","display_name":"emotion classification","score":0.4699999988079071}],"concepts":[{"id":"https://openalex.org/C2779812673","wikidata":"https://www.wikidata.org/wiki/Q169251","display_name":"Sadness","level":3,"score":0.8306757211685181},{"id":"https://openalex.org/C2777375102","wikidata":"https://www.wikidata.org/wiki/Q208351","display_name":"Disgust","level":3,"score":0.6532012224197388},{"id":"https://openalex.org/C2780343955","wikidata":"https://www.wikidata.org/wiki/Q333173","display_name":"Surprise","level":2,"score":0.5969215035438538},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5341158509254456},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4611175060272217},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4343910217285156},{"id":"https://openalex.org/C2779302386","wikidata":"https://www.wikidata.org/wiki/Q79871","display_name":"Anger","level":2,"score":0.3702280819416046},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.22361668944358826},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.16849496960639954},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.1521855592727661},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2186933131","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/iel5/4414264/4414265/04414292.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2098044144","https://openalex.org/W2125127226","https://openalex.org/W2139916508","https://openalex.org/W2148603752","https://openalex.org/W2154716422","https://openalex.org/W2162988905","https://openalex.org/W2468714721"],"related_works":["https://openalex.org/W2105709174","https://openalex.org/W2053432263","https://openalex.org/W2028108026","https://openalex.org/W4379513444","https://openalex.org/W7098952105","https://openalex.org/W597653451","https://openalex.org/W2047603530","https://openalex.org/W2352736593","https://openalex.org/W2541324483","https://openalex.org/W2320527852"],"abstract_inverted_index":{"Inthis":[0],"paper,":[1],"anovel":[2],"methodfortherecognition":[3],"offacial":[4,38],"expressions":[5],"invideos":[6],"isproposed.":[7],"Thesystem":[8],"first":[9],"extracts":[10],"thedeformed":[11],"Candide":[12],"facial":[13],"grid":[14],"that":[15],"corresponds":[16],"tothefacial":[17],"expression":[18],"depicted":[19],"inthevideo":[20],"sequence.":[21],"Themean":[22],"Euclidean":[23],"distance":[24],"ofthedeformed":[25],"grids":[26],"isthencalculated":[27],"tocreate":[28],"anewmetric":[29],"multidimensional":[30],"scaling.":[31],"Theclassification":[32],"ofthesample":[33],"underexamination":[34],"tooneofthe7":[35],"possible":[36],"classes":[37],"expressions,":[39],"i.e.":[40],"anger,":[41],"disgust,":[42],"fear,":[43],"happiness,":[44],"sadness,":[45],"surprise":[46],"andneutral,":[47],"isperformed":[48],"using":[49,55],"multiclass":[50],"SVMsdefined":[51],"inthenewspace.":[52],"Theexperiments":[53],"wereperformed":[54],"theCohn-Kanade":[56],"database":[57],"andtheresults":[58],"showthat":[59],"theabovementioned":[60],"system":[61],"can":[62],"achieve":[63],"anaccuracy":[64],"of95.6%.":[65]},"counts_by_year":[],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}