{"created":"2025-01-19T01:36:23.219619+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00234581","sets":["1164:5305:11555:11655"]},"path":["11655"],"owner":"44499","recid":"234581","title":["ブラックジャックにおける高精度，高速な期待値計算システムの実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-06-07"},"_buckets":{"deposit":"603463fc-52be-4ae0-a795-5b20e03c65d3"},"_deposit":{"id":"234581","pid":{"type":"depid","value":"234581","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ブラックジャックにおける高精度，高速な期待値計算システムの実装","author_link":["639392","639393"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ブラックジャックにおける高精度，高速な期待値計算システムの実装"},{"subitem_title":"Implementation of a system for calculating highly accurate and fast calculation of expected value for Blackjack","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2024-06-07","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/234581/files/IPSJ-GI24052003.pdf","label":"IPSJ-GI24052003.pdf"},"date":[{"dateType":"Available","dateValue":"2026-06-07"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-GI24052003.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"18"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c192e5d3-c87d-470e-8865-916874129ea9","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"梅原, 渚"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Nagisa, Umehara","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11362144","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8736","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では，オンラインカジノに対応可能な，ブラックジャックの高精度な期待値を高速に計算できるシステムの実装を行った．提案したシステムは，スプリットフリーメソッドを用いることで，小さな誤差のもとに，ブラックジャックの期待値を 2 秒以内で算出できることが，評価実験により確かめられた．本システムの高速化は，rayon ライブラリの使用と，FxHash を利用したキャッシュ実装により実現した．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we have implemented a system that can be used for online casinos to calculate expected value of blackjack with high accuracy and at high speed. Experiments have confirmed that the proposed system can calculate the expected value within 2 seconds with a small error margin by using the split-free method. The speed-up of the system was achieved by using the rayon library and a cache implementation using FxHash.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告ゲーム情報学（GI）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-06-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"2024-GI-52"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":234581,"updated":"2025-01-19T09:45:45.190144+00:00","links":{}}