{"created":"2023-07-24T05:52:49.917874+00:00","id":2000446,"links":{},"metadata":{"_buckets":{"deposit":"35c2b3da-d23c-4abc-81d3-08c19fd4372f"},"_deposit":{"created_by":188,"id":"2000446","owner":"15","owners":[188],"pid":{"revision_id":0,"type":"depid","value":"2000446"},"status":"published"},"_oai":{"id":"oai:kitami-it.repo.nii.ac.jp:02000446","sets":["1:86"]},"author_link":["273"],"control_number":"2000446","item_1646810750418":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_3_biblio_info_186":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"31","bibliographicPageStart":"21","bibliographicVolumeNumber":"25","bibliographic_titles":[{"bibliographic_title":"バイオメディカル・ファジィ・システム学会誌","bibliographic_titleLang":"ja"}]}]},"item_3_description_184":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"農業における利益の最大化については, 従来から数多くの研究が行われている. 栽培管理に関する従来研究では, 確率が未知という条件のもとで期待利益が最大化されている. 農業では収穫期まで収入がないため, 現実には, 栽培管理に使用できる予算額に限界がある. しかし, 従来研究ではコストに関する制約は考慮されていない. そこで, 本研究ではコスト制約を伴う新しい栽培管理方法を提案する. コスト制約を伴う栽培管理を, 確率が未知のマルコフ決定過程でモデル化する. 提案方法では, 動的計画法を用いてベイズ基準のもとで期待利益を最大化する. 提案方法の有効性をいくつかの数値計算例で確認する. 数値計算例では, コスト制約の額に応じた期待利益が確認された. 提案方法は栽培履歴データのない地域や, 地球温暖化の影響を受けた地域に有効と考える. 本研究は基礎研究であり, 今後の課題として本研究の拡張研究が必要である.","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_3_publisher_212":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"バイオメディカル・ファジィ・システム学会","subitem_publisher_language":"ja"}]},"item_3_relation_191":{"attribute_name":"item_3_relation_191","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.24466/jbfsa.25.1_21","subitem_relation_type_select":"DOI"}}]},"item_3_rights_192":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"c2023 Biomedical Fuzzy Systems Association","subitem_rights_language":"en"}]},"item_3_select_195":{"attribute_name":"item_3_select_195","attribute_value_mlt":[{"subitem_select_item":"publisher","subitem_select_language":"en"}]},"item_3_source_id_187":{"attribute_name":"item_3_source_id_187","attribute_value_mlt":[{"subitem_source_identifier":"2424-2578","subitem_source_identifier_type":"EISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"前田, 康成","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"273","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2023-07-24"}],"filename":"25_21.pdf","filesize":[{"value":"1.2 MB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"url":"https://kitami-it.repo.nii.ac.jp/record/2000446/files/25_21.pdf"},"version_id":"52d65d17-280f-40ec-b7fb-e866a6f6c6a4"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"item_resource_type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"コスト制約がある栽培管理におけるベイズ学習","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"コスト制約がある栽培管理におけるベイズ学習","subitem_title_language":"ja"}]},"item_type_id":"3","owner":"188","path":["86"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-07-24"},"publish_date":"2023-07-24","publish_status":"0","recid":"2000446","relation_version_is_last":true,"title":["コスト制約がある栽培管理におけるベイズ学習"],"weko_creator_id":"188","weko_shared_id":-1},"updated":"2025-06-05T04:30:00.395965+00:00"}