{"id":"https://openalex.org/W4323831241","doi":"https://doi.org/10.1109/iceic57457.2023.10049921","title":"A Study of Optimization Algorithm based on Non-negative Matrix Factorization for Face Age Prediction","display_name":"A Study of Optimization Algorithm based on Non-negative Matrix Factorization for Face Age Prediction","publication_year":2023,"publication_date":"2023-02-05","ids":{"openalex":"https://openalex.org/W4323831241","doi":"https://doi.org/10.1109/iceic57457.2023.10049921"},"language":"en","primary_location":{"id":"doi:10.1109/iceic57457.2023.10049921","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iceic57457.2023.10049921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"},"type":"article","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/A5100353083","display_name":"Man Zhang","orcid":"https://orcid.org/0000-0003-1204-9322"},"institutions":[{"id":"https://openalex.org/I4210104306","display_name":"Tongmyong University","ror":"https://ror.org/01asa8g02","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210104306"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Man Zhang","raw_affiliation_strings":["Tongmyong University,The Graduate School,Dept. Computer &amp; Media Engineering,Busan,Republic of Korea","Dept. Computer & Media Engineering, The Graduate School, Tongmyong University, Busan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Tongmyong University,The Graduate School,Dept. Computer &amp; Media Engineering,Busan,Republic of Korea","institution_ids":["https://openalex.org/I4210104306"]},{"raw_affiliation_string":"Dept. Computer & Media Engineering, The Graduate School, Tongmyong University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I4210104306"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036743071","display_name":"Dong Myung Lee","orcid":"https://orcid.org/0000-0002-1314-8763"},"institutions":[{"id":"https://openalex.org/I4210104306","display_name":"Tongmyong University","ror":"https://ror.org/01asa8g02","country_code":"KR","type":"education","lineage":["https://openalex.org/I4210104306"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Myung Lee","raw_affiliation_strings":["Tongmyong University,Dept. of Computer Engineering,Busan,Republic of Korea","Dept. of Computer Engineering, Tongmyong University, Busan, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Tongmyong University,Dept. of Computer Engineering,Busan,Republic of Korea","institution_ids":["https://openalex.org/I4210104306"]},{"raw_affiliation_string":"Dept. of Computer Engineering, Tongmyong University, Busan, Republic of Korea","institution_ids":["https://openalex.org/I4210104306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100353083"],"corresponding_institution_ids":["https://openalex.org/I4210104306"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01503122,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"59","issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9987000226974487,"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/T11448","display_name":"Face recognition and analysis","score":0.9987000226974487,"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/T10057","display_name":"Face and Expression Recognition","score":0.9948999881744385,"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/T10828","display_name":"Biometric Identification and Security","score":0.9369999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.9225808382034302},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.7221863269805908},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.7109993696212769},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.6174560785293579},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.602512538433075},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.5973407030105591},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5938795804977417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5516704320907593},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.49015936255455017},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.4645659029483795},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.42540591955184937},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41395366191864014},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3572317659854889}],"concepts":[{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.9225808382034302},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.7221863269805908},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.7109993696212769},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.6174560785293579},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.602512538433075},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.5973407030105591},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5938795804977417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5516704320907593},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.49015936255455017},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.4645659029483795},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.42540591955184937},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41395366191864014},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3572317659854889},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iceic57457.2023.10049921","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/iceic57457.2023.10049921","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320326048","display_name":"Busan Metropolitan City","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1902027874","https://openalex.org/W2108119513","https://openalex.org/W2142584058","https://openalex.org/W2313416037","https://openalex.org/W6676321539","https://openalex.org/W6698677875"],"related_works":["https://openalex.org/W4294224199","https://openalex.org/W4323831241","https://openalex.org/W2130174694","https://openalex.org/W4200599793","https://openalex.org/W2053404149","https://openalex.org/W2353818130","https://openalex.org/W1492070061","https://openalex.org/W2183899930","https://openalex.org/W2625258111","https://openalex.org/W2156605603"],"abstract_inverted_index":{"Face":[0],"age":[1,57],"prediction":[2,58],"based":[3,47,59],"on":[4,48,60],"face":[5,16,61],"image":[6],"is":[7,20,50,108,111],"an":[8,44],"important":[9],"research":[10],"direction":[11],"in":[12,75,82,90],"the":[13,34,54,67,99,105],"field":[14],"of":[15,36,56,104,117],"recognition,":[17],"and":[18,87,95],"it":[19],"also":[21],"a":[22],"difficult":[23],"point.":[24],"Non-negative":[25],"matrix":[26],"factorization":[27],"(NMF)":[28],"dimensionality":[29,39],"reduction":[30],"method":[31],"can":[32],"fix":[33],"number":[35],"features":[37],"after":[38],"reduction.":[40],"In":[41,97],"this":[42],"paper,":[43],"optimization":[45],"algorithm":[46,107],"NMF":[49],"proposed":[51,106],"for":[52,72],"improving":[53],"accuracy":[55],"images.":[62],"It":[63],"was":[64,70],"confirmed":[65],"that":[66,116],"maximum":[68],"performance":[69],"shown":[71],"precision":[73],"0.19":[74],"category":[76,83],"1":[77],"(21-24":[78],"ages),":[79,86],"recall":[80],"0.20":[81],"5":[84],"(40-44":[85],"f1-score":[88],"0.18":[89],"categories":[91],"1-3":[92],"(21-34":[93],"ages)":[94],"5.":[96],"addition,":[98],"mean":[100],"absolute":[101],"error":[102],"(MAE)":[103],"1.92,":[109],"which":[110],"about":[112],"31.85%":[113],"lower":[114],"than":[115],"other":[118],"algorithms.":[119]},"counts_by_year":[],"updated_date":"2025-12-24T23:09:58.560324","created_date":"2025-10-10T00:00:00"}
