{"id":"https://openalex.org/W4391423593","doi":"https://doi.org/10.1109/ieem58616.2023.10406759","title":"Deep Reinforcement Learning for Perishable Inventory Optimization Problem","display_name":"Deep Reinforcement Learning for Perishable Inventory Optimization Problem","publication_year":2023,"publication_date":"2023-12-18","ids":{"openalex":"https://openalex.org/W4391423593","doi":"https://doi.org/10.1109/ieem58616.2023.10406759"},"language":"en","primary_location":{"id":"doi:10.1109/ieem58616.2023.10406759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieem58616.2023.10406759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","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/A5036734976","display_name":"Yusuke Nomura","orcid":"https://orcid.org/0000-0002-2180-568X"},"institutions":[{"id":"https://openalex.org/I136446963","display_name":"Okayama University of Science","ror":"https://ror.org/05aevyc10","country_code":"JP","type":"education","lineage":["https://openalex.org/I136446963"]},{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yusuke Nomura","raw_affiliation_strings":["Graduate School of Environmental, Life, Natural Science and Technology, Okayama University,Okayama City,Okayama,Japan","Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama City, Okayama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University,Okayama City,Okayama,Japan","institution_ids":["https://openalex.org/I136446963","https://openalex.org/I163770644"]},{"raw_affiliation_string":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama City, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028291488","display_name":"Ziang Liu","orcid":"https://orcid.org/0000-0002-1364-3502"},"institutions":[{"id":"https://openalex.org/I136446963","display_name":"Okayama University of Science","ror":"https://ror.org/05aevyc10","country_code":"JP","type":"education","lineage":["https://openalex.org/I136446963"]},{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ziang Liu","raw_affiliation_strings":["Graduate School of Environmental, Life, Natural Science and Technology, Okayama University,Okayama City,Okayama,Japan","Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama City, Okayama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University,Okayama City,Okayama,Japan","institution_ids":["https://openalex.org/I136446963","https://openalex.org/I163770644"]},{"raw_affiliation_string":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama City, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033193171","display_name":"Tatsushi Nishi","orcid":"https://orcid.org/0000-0003-1354-3939"},"institutions":[{"id":"https://openalex.org/I163770644","display_name":"Okayama University","ror":"https://ror.org/02pc6pc55","country_code":"JP","type":"education","lineage":["https://openalex.org/I163770644"]},{"id":"https://openalex.org/I136446963","display_name":"Okayama University of Science","ror":"https://ror.org/05aevyc10","country_code":"JP","type":"education","lineage":["https://openalex.org/I136446963"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsushi Nishi","raw_affiliation_strings":["Graduate School of Environmental, Life, Natural Science and Technology, Okayama University,Okayama City,Okayama,Japan","Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama City, Okayama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University,Okayama City,Okayama,Japan","institution_ids":["https://openalex.org/I136446963","https://openalex.org/I163770644"]},{"raw_affiliation_string":"Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama City, Okayama, Japan","institution_ids":["https://openalex.org/I163770644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5036734976"],"corresponding_institution_ids":["https://openalex.org/I136446963","https://openalex.org/I163770644"],"apc_list":null,"apc_paid":null,"fwci":0.6556,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.76994686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"0370","last_page":"0374"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10328","display_name":"Supply Chain and Inventory Management","score":0.9847999811172485,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9703999757766724,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12546","display_name":"Smart Parking Systems Research","score":0.9574000239372253,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/perishability","display_name":"Perishability","score":0.934149444103241},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7631450891494751},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6362621784210205},{"id":"https://openalex.org/keywords/dynamic-programming","display_name":"Dynamic programming","score":0.513852596282959},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.4945048987865448},{"id":"https://openalex.org/keywords/food-spoilage","display_name":"Food spoilage","score":0.4494473934173584},{"id":"https://openalex.org/keywords/inventory-control","display_name":"Inventory control","score":0.4417894184589386},{"id":"https://openalex.org/keywords/inventory-management","display_name":"Inventory management","score":0.43748903274536133},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.43158677220344543},{"id":"https://openalex.org/keywords/total-cost","display_name":"Total cost","score":0.42509403824806213},{"id":"https://openalex.org/keywords/lead-time","display_name":"Lead time","score":0.41426998376846313},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.412456214427948},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.39447087049484253},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2574728727340698},{"id":"https://openalex.org/keywords/operations-management","display_name":"Operations management","score":0.20233356952667236},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15269649028778076},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.15041449666023254},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.14367347955703735},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13618820905685425},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.10401636362075806},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.09638237953186035},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08972430229187012}],"concepts":[{"id":"https://openalex.org/C182777845","wikidata":"https://www.wikidata.org/wiki/Q7168767","display_name":"Perishability","level":2,"score":0.934149444103241},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7631450891494751},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6362621784210205},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.513852596282959},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.4945048987865448},{"id":"https://openalex.org/C147490202","wikidata":"https://www.wikidata.org/wiki/Q5465528","display_name":"Food spoilage","level":3,"score":0.4494473934173584},{"id":"https://openalex.org/C117938511","wikidata":"https://www.wikidata.org/wiki/Q3634830","display_name":"Inventory control","level":2,"score":0.4417894184589386},{"id":"https://openalex.org/C3018434026","wikidata":"https://www.wikidata.org/wiki/Q3761396","display_name":"Inventory management","level":2,"score":0.43748903274536133},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.43158677220344543},{"id":"https://openalex.org/C182299520","wikidata":"https://www.wikidata.org/wiki/Q1289588","display_name":"Total cost","level":2,"score":0.42509403824806213},{"id":"https://openalex.org/C2781468064","wikidata":"https://www.wikidata.org/wiki/Q1267117","display_name":"Lead time","level":2,"score":0.41426998376846313},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.412456214427948},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.39447087049484253},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2574728727340698},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.20233356952667236},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15269649028778076},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.15041449666023254},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.14367347955703735},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13618820905685425},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.10401636362075806},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.09638237953186035},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08972430229187012},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieem58616.2023.10406759","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieem58616.2023.10406759","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.5199999809265137,"display_name":"Zero hunger"}],"awards":[{"id":"https://openalex.org/G5803159401","display_name":null,"funder_award_id":"22H01714","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1771410628","https://openalex.org/W2087412156","https://openalex.org/W2100495367","https://openalex.org/W2106704081","https://openalex.org/W2147323104","https://openalex.org/W2736601468","https://openalex.org/W2792537208","https://openalex.org/W3209078210","https://openalex.org/W3213774989","https://openalex.org/W6638018090","https://openalex.org/W6741002519"],"related_works":["https://openalex.org/W4225307964","https://openalex.org/W4309944849","https://openalex.org/W2996893510","https://openalex.org/W2912333993","https://openalex.org/W2298818405","https://openalex.org/W2783247011","https://openalex.org/W2615128391","https://openalex.org/W773560885","https://openalex.org/W33186531","https://openalex.org/W3214863655"],"abstract_inverted_index":{"While":[0],"global":[1],"attention":[2],"on":[3],"reducing":[4],"food":[5,16],"waste":[6],"has":[7,31],"increased,":[8],"the":[9,23,37,86,101,105,107,110,113,118,126,145,162],"demand":[10],"for":[11,25],"perishable":[12,27],"commodities":[13],"such":[14,45,91],"as":[15,46,92,104,109,117],"and":[17,52,65,79,97,112],"pharmaceuticals":[18],"is":[19],"growing.":[20],"This":[21],"emphasizes":[22],"need":[24],"effective":[26],"inventory":[28,87,102],"management,":[29],"which":[30,69],"become":[32],"increasingly":[33],"complex":[34,83],"due":[35],"to":[36,54,82,161],"perishability":[38],"of":[39,125,134,147,155],"these":[40,56],"products.":[41],"Traditional":[42],"optimization":[43],"methods,":[44],"Dynamic":[47],"Programming,":[48],"require":[49],"significant":[50],"time":[51,135],"effort":[53],"solve":[55],"challenges.":[57],"In":[58,85],"this":[59],"study,":[60],"we":[61,99],"use":[62],"Deep":[63],"Q-Network":[64],"Proximal":[66],"Policy":[67],"Optimization,":[68],"are":[70],"deep":[71],"reinforcement":[72],"learning":[73],"methods":[74,128,149],"that":[75,144],"can":[76],"give":[77],"numerical":[78,139],"approximate":[80],"solutions":[81],"problems.":[84],"problem":[88],"considering":[89],"costs":[90],"ordering,":[93],"storage,":[94],"lost":[95],"opportunities,":[96],"spoilage,":[98],"define":[100],"status":[103],"state,":[106],"ordering":[108],"action,":[111],"negative":[114],"total":[115,132],"cost":[116,153],"reward.":[119],"We":[120],"conducted":[121],"a":[122,152],"performance":[123],"comparison":[124],"two":[127],"with":[129],"an":[130],"aligned":[131],"number":[133],"steps.":[136],"Furthermore,":[137],"through":[138],"experiments,":[140],"it":[141],"was":[142],"confirmed":[143],"application":[146],"both":[148],"resulted":[150],"in":[151],"reduction":[154],"at":[156],"least":[157],"approximately":[158],"30%":[159],"compared":[160],"basic":[163],"stock":[164],"policy.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
