{"id":"https://openalex.org/W3105319921","doi":"https://doi.org/10.1007/s13042-020-01226-z","title":"Automated worker skill evaluation for improving productivity based on labeled LDA","display_name":"Automated worker skill evaluation for improving productivity based on labeled LDA","publication_year":2020,"publication_date":"2020-11-11","ids":{"openalex":"https://openalex.org/W3105319921","doi":"https://doi.org/10.1007/s13042-020-01226-z","mag":"3105319921"},"language":"en","primary_location":{"id":"doi:10.1007/s13042-020-01226-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s13042-020-01226-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-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/A5101725709","display_name":"Kentaro Mori","orcid":"https://orcid.org/0000-0001-6107-8555"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kentaro Mori","raw_affiliation_strings":["University of Hyogo, Kobe, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6107-8555","affiliations":[{"raw_affiliation_string":"University of Hyogo, Kobe, Japan","institution_ids":["https://openalex.org/I180941496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101403794","display_name":"Hiroshi Nakajima","orcid":"https://orcid.org/0000-0002-7274-3490"},"institutions":[{"id":"https://openalex.org/I146230289","display_name":"Omron (Japan)","ror":"https://ror.org/00q0w1h45","country_code":"JP","type":"company","lineage":["https://openalex.org/I146230289"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Nakajima","raw_affiliation_strings":["Omron Corporation, Kizugawa, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Omron Corporation, Kizugawa, Japan","institution_ids":["https://openalex.org/I146230289"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068575065","display_name":"Yutaka Hata","orcid":"https://orcid.org/0000-0002-7606-6407"},"institutions":[{"id":"https://openalex.org/I180941496","display_name":"University of Hyogo","ror":"https://ror.org/0151bmh98","country_code":"JP","type":"education","lineage":["https://openalex.org/I180941496"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Hata","raw_affiliation_strings":["University of Hyogo, Kobe, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Hyogo, Kobe, Japan","institution_ids":["https://openalex.org/I180941496"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101725709"],"corresponding_institution_ids":["https://openalex.org/I180941496"],"apc_list":{"value":2790,"currency":"EUR","value_usd":3590},"apc_paid":null,"fwci":0.2979,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.57553373,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"12","issue":"4","first_page":"1151","last_page":"1171"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14270","display_name":"Simulation and Modeling Applications","score":0.9444000124931335,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14270","display_name":"Simulation and Modeling Applications","score":0.9444000124931335,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13382","display_name":"Robotics and Automated Systems","score":0.9294999837875366,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9067000150680542,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/productivity","display_name":"Productivity","score":0.7408774495124817},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.6965333223342896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5234270095825195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5040063261985779},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4139629304409027},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35727840662002563},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.13387465476989746}],"concepts":[{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.7408774495124817},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.6965333223342896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5234270095825195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5040063261985779},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4139629304409027},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35727840662002563},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.13387465476989746},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s13042-020-01226-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s13042-020-01226-z","pdf_url":null,"source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G7731153988","display_name":null,"funder_award_id":"2197012","funder_id":"https://openalex.org/F4320327431","funder_display_name":"Tateishi Science and Technology Foundation"}],"funders":[{"id":"https://openalex.org/F4320327431","display_name":"Tateishi Science and Technology Foundation","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W159230833","https://openalex.org/W1880262756","https://openalex.org/W1967033562","https://openalex.org/W1969486090","https://openalex.org/W2006031689","https://openalex.org/W2031237011","https://openalex.org/W2079194772","https://openalex.org/W2111832041","https://openalex.org/W2115977868","https://openalex.org/W2116506662","https://openalex.org/W2135541598","https://openalex.org/W2158169396","https://openalex.org/W2165599843","https://openalex.org/W2215504211","https://openalex.org/W2514247198","https://openalex.org/W2573643783","https://openalex.org/W2730195390","https://openalex.org/W2794210286","https://openalex.org/W2794359421","https://openalex.org/W2841402245","https://openalex.org/W2888933366","https://openalex.org/W2898662358","https://openalex.org/W2909170743","https://openalex.org/W2910394370","https://openalex.org/W2910828880","https://openalex.org/W2947640734","https://openalex.org/W2970053908","https://openalex.org/W2991508966","https://openalex.org/W2998982142","https://openalex.org/W4236190184"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W4387369504","https://openalex.org/W3046775127","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W3107602296","https://openalex.org/W4364306694","https://openalex.org/W4312192474"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}