{"id":"https://openalex.org/W4319079471","doi":"https://doi.org/10.1093/jcde/qwad011","title":"Deep-learning-based fault detection and recipe optimization for a plastic injection molding process under the class-imbalance problem","display_name":"Deep-learning-based fault detection and recipe optimization for a plastic injection molding process under the class-imbalance problem","publication_year":2023,"publication_date":"2023-01-31","ids":{"openalex":"https://openalex.org/W4319079471","doi":"https://doi.org/10.1093/jcde/qwad011"},"language":"en","primary_location":{"id":"doi:10.1093/jcde/qwad011","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwad011","pdf_url":"https://academic.oup.com/jcde/article-pdf/10/2/694/49600709/qwad011.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://academic.oup.com/jcde/article-pdf/10/2/694/49600709/qwad011.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040596221","display_name":"Jin Uk Ko","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin Uk Ko","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100608704","display_name":"Jin\u2010Wook Lee","orcid":"https://orcid.org/0000-0002-0170-8620"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinwook Lee","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387018","display_name":"Taehun Kim","orcid":"https://orcid.org/0000-0002-8869-892X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taehun Kim","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014349802","display_name":"Yong Chae Kim","orcid":"https://orcid.org/0000-0003-3712-3314"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong Chae Kim","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084771659","display_name":"Byeng D. Youn","orcid":"https://orcid.org/0000-0003-0135-3660"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Byeng D Youn","raw_affiliation_strings":["Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea","Institute of Advanced Machines and Design, Seoul National University , Seoul 08826 , Republic of Korea","Onepredict Inc. , Seoul 06160 , Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-0135-3660","affiliations":[{"raw_affiliation_string":"Department of Mechanical and Aerospace Engineering, Seoul National University , Seoul 08826 , Republic of Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Institute of Advanced Machines and Design, Seoul National University , Seoul 08826 , Republic of Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Onepredict Inc. , Seoul 06160 , Republic of Korea","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5084771659"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":{"value":1650,"currency":"USD","value_usd":1650},"apc_paid":{"value":1650,"currency":"USD","value_usd":1650},"fwci":1.6458,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.80812135,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"10","issue":"2","first_page":"694","last_page":"710"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12080","display_name":"Injection Molding Process and Properties","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12080","display_name":"Injection Molding Process and Properties","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12111","display_name":"Industrial Vision Systems and Defect Detection","score":0.9865999817848206,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12282","display_name":"Mineral Processing and Grinding","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/recipe","display_name":"Recipe","score":0.772771418094635},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6143103837966919},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5266425609588623},{"id":"https://openalex.org/keywords/euclidean-distance","display_name":"Euclidean distance","score":0.5114170908927917},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49816322326660156},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46493053436279297},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.41828683018684387},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.41728702187538147},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4094610810279846}],"concepts":[{"id":"https://openalex.org/C2778671685","wikidata":"https://www.wikidata.org/wiki/Q219239","display_name":"Recipe","level":2,"score":0.772771418094635},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6143103837966919},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5266425609588623},{"id":"https://openalex.org/C120174047","wikidata":"https://www.wikidata.org/wiki/Q847073","display_name":"Euclidean distance","level":2,"score":0.5114170908927917},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49816322326660156},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46493053436279297},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41828683018684387},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.41728702187538147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4094610810279846},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/jcde/qwad011","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwad011","pdf_url":"https://academic.oup.com/jcde/article-pdf/10/2/694/49600709/qwad011.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1093/jcde/qwad011","is_oa":true,"landing_page_url":"https://doi.org/10.1093/jcde/qwad011","pdf_url":"https://academic.oup.com/jcde/article-pdf/10/2/694/49600709/qwad011.pdf","source":{"id":"https://openalex.org/S2485147958","display_name":"Journal of Computational Design and Engineering","issn_l":"2288-4300","issn":["2288-4300","2288-5048"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Computational Design and Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5867156277","display_name":null,"funder_award_id":"P0008691","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"},{"id":"https://openalex.org/G865754706","display_name":null,"funder_award_id":"2020R1A2C3003644","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320322064","display_name":"Korea Institute for Advancement of Technology","ror":"https://ror.org/015w1qa96"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4319079471.pdf"},"referenced_works_count":58,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1576278180","https://openalex.org/W1686810756","https://openalex.org/W1979336685","https://openalex.org/W1981372915","https://openalex.org/W1984725879","https://openalex.org/W1994101233","https://openalex.org/W2005660297","https://openalex.org/W2028263700","https://openalex.org/W2053855618","https://openalex.org/W2071000459","https://openalex.org/W2072007150","https://openalex.org/W2076209941","https://openalex.org/W2099454382","https://openalex.org/W2101234009","https://openalex.org/W2104499131","https://openalex.org/W2117190680","https://openalex.org/W2118978333","https://openalex.org/W2132733568","https://openalex.org/W2137559939","https://openalex.org/W2139833307","https://openalex.org/W2154014663","https://openalex.org/W2246303929","https://openalex.org/W2290190822","https://openalex.org/W2355986685","https://openalex.org/W2594332903","https://openalex.org/W2605703726","https://openalex.org/W2800292742","https://openalex.org/W2883342032","https://openalex.org/W2889874857","https://openalex.org/W2900601594","https://openalex.org/W2910187721","https://openalex.org/W2920204204","https://openalex.org/W2943898222","https://openalex.org/W2963351448","https://openalex.org/W2974418344","https://openalex.org/W3027507763","https://openalex.org/W3082726410","https://openalex.org/W3144558234","https://openalex.org/W3162674368","https://openalex.org/W3168414501","https://openalex.org/W3171640879","https://openalex.org/W3194082517","https://openalex.org/W3194250276","https://openalex.org/W3202911331","https://openalex.org/W3210926300","https://openalex.org/W3214823749","https://openalex.org/W4206285113","https://openalex.org/W4212774754","https://openalex.org/W4220860010","https://openalex.org/W4288693944","https://openalex.org/W4307925675","https://openalex.org/W4308119982","https://openalex.org/W4312475891","https://openalex.org/W6631190155","https://openalex.org/W6637373629","https://openalex.org/W6675354045","https://openalex.org/W6766978945"],"related_works":["https://openalex.org/W3161239248","https://openalex.org/W258429745","https://openalex.org/W2740181000","https://openalex.org/W3038204311","https://openalex.org/W2186101196","https://openalex.org/W3039354370","https://openalex.org/W2387908128","https://openalex.org/W2981254835","https://openalex.org/W2099606355","https://openalex.org/W2355730941"],"abstract_inverted_index":{"Abstract":[0],"This":[1,243],"paper":[2],"proposes":[3],"a":[4,8,23,30,41,80,222],"supervised":[5],"learning":[6],"with":[7,89,178],"class-balancing":[9,56],"loss":[10,57,64,67],"function":[11,58],"(SL-CBL)":[12],"approach":[13,172],"for":[14,22,239],"fault":[15,44],"detection":[16],"and":[17,65,102,149],"feature-similarity-based":[18],"recipe":[19,115,196,218,230,248],"optimization":[20,109],"(FSRO)":[21],"plastic":[24,160],"injection":[25,161],"molding":[26,162],"process.":[27],"SL-CBL":[28,86,148,171],"is":[29,87,107,118,129,219,249],"novel":[31],"method":[32],"that":[33,111,168,245],"can":[34],"accurately":[35],"classify":[36,78],"an":[37,108,158],"input":[38],"sample":[39],"as":[40,183,221],"normal":[42,124,141,212,241,254],"or":[43],"condition,":[45],"even":[46,79,214],"when":[47],"the":[48,61,66,69,95,113,121,133,137,140,146,169,174,179,186,191,194,199,208,211,216,228,233,240,246,253],"training":[49],"data":[50],"are":[51,74,152],"severely":[52],"class-imbalanced.":[53],"The":[54,126,164],"proposed":[55,147,170],"consists":[59],"of":[60,68,83,92,98,123,139,210,227,236],"weighted":[62],"focal":[63],"F1":[70,176],"score;":[71],"together,":[72],"these":[73],"used":[75],"to":[76,120,136,157,185,204,207,252],"correctly":[77],"small":[81],"number":[82],"faulty":[84],"samples.":[85,125,255],"investigated":[88],"four":[90],"classifiers":[91,96],"different":[93],"structures;":[94],"consist":[97],"several":[99],"fully":[100],"connected":[101],"batch":[103],"normalization":[104],"layers.":[105],"FSRO":[106,150,200],"scheme":[110,201],"finds":[112],"optimal":[114,127,195,247],"whose":[116],"feature":[117,192],"similar":[119,251],"features":[122],"solution":[128],"obtained":[130],"by":[131,154,198],"minimizing":[132],"Euclidean":[134],"distance":[135],"centroid":[138,209],"features.":[142],"In":[143],"this":[144],"research,":[145],"methods":[151],"validated":[153],"applying":[155],"them":[156],"industrial":[159],"dataset.":[163],"validation":[165],"results":[166],"show":[167],"achieves":[173],"highest":[175],"score":[177],"lowest":[180],"misclassification":[181],"rate,":[182],"compared":[184],"alternative":[187],"methods.":[188],"When":[189],"visualizing":[190],"space,":[193],"found":[197,203],"was":[202],"be":[205],"close":[206],"features,":[213],"if":[215],"initial":[217],"classified":[220],"fault.":[223],"Furthermore,":[224],"each":[225],"variable":[226],"optimized":[229],"lies":[231],"within":[232],"confidence":[234],"interval":[235],"3${\\rm{\\sigma":[237],"}}$":[238],"condition.":[242],"indicates":[244],"statistically":[250]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":1}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}
