{"created":"2023-05-15T12:04:14.792256+00:00","id":8780,"links":{},"metadata":{"_buckets":{"deposit":"483a68a3-d502-4375-9a68-1462fb6e1010"},"_deposit":{"created_by":3,"id":"8780","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"8780"},"status":"published"},"_oai":{"id":"oai:iwate-u.repo.nii.ac.jp:00008780","sets":["1468:1477:1478"]},"author_link":["70662","70660","70661","70663"],"item_41_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2013","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"6","bibliographicPageStart":"1","bibliographicVolumeNumber":"1","bibliographic_titles":[{"bibliographic_title":"国立大学法人岩手大学 情報処理センター研究紀要"}]}]},"item_41_date_6":{"attribute_name":"登録日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2014-02-19"}]},"item_41_description_11":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":" 限られた精度を持つコンピュータでの計算においては，発生させたカオス軌道の周期を評価することが，予測不可能性が求められる暗号への応用上重要なポイントである．今回，カオス出力の下位ビットを切り捨てることにより周期的δ擬軌道の周期を短周期化し，その周期と過渡集合への滞在時間を実験的に求めた．興味深いことに，δ擬軌道はすぐには周期軌道へと収束せず，長く準安定状態にとどまることを見出した．暗号への応用の際には，周期を持たない準安定状態の存在は非常に重要である．","subitem_description_type":"Abstract"}]},"item_41_description_12":{"attribute_name":"Abstract","attribute_value_mlt":[{"subitem_description":" Using a real computer with limited precision, evaluation of the period of the generated chaos orbit is an important key point on the cipher system which needs unpredictability. A period of CNN outputs has been reduced with truncation, and thereby a period of a periodic δ-pseudo-orbit and sojourn time of a transitional δ-pseudo-orbit have been experimentally obtained.  It is interesting to note that δ-pseudo-orbit has stayed a metastable state for a long time from a cryptographic standpoint.","subitem_description_type":"Other"}]},"item_41_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{"name":"YOSHIDA, Hitoaki"}]},{"nameIdentifiers":[{}],"names":[{"name":"MURAKAMI, Takeshi"}]}]},"item_41_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15113/00008774","subitem_identifier_reg_type":"JaLC"}]},"item_41_publisher_14":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"岩手大学情報処理センター"}]},"item_41_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-4811","subitem_source_identifier_type":"ISSN"}]},"item_41_text_4":{"attribute_name":"著者(機関)","attribute_value_mlt":[{"subitem_text_value":"岩手大学情報メディアセンター"},{"subitem_text_value":"岩手大学工学部技術室"}]},"item_41_version_type_27":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"吉田, 等明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村上, 武"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-11-14"}],"displaytype":"detail","filename":"bisic-n1p1-6.pdf","filesize":[{"value":"848.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"bisic-n1p1-6.pdf","url":"https://iwate-u.repo.nii.ac.jp/record/8780/files/bisic-n1p1-6.pdf"},"version_id":"95b40853-2bbf-47b8-a0c7-32b3ee90a7ca"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"カオス・ニューラルネットワークの周期的δ擬軌道と準安定状態","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カオス・ニューラルネットワークの周期的δ擬軌道と準安定状態"},{"subitem_title":"Periodic δ-Pseudo-Orbit and Metastable State on Chaos Neural Network (CNN)","subitem_title_language":"en"}]},"item_type_id":"41","owner":"3","path":["1478"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-02-19"},"publish_date":"2014-02-19","publish_status":"0","recid":"8780","relation_version_is_last":true,"title":["カオス・ニューラルネットワークの周期的δ擬軌道と準安定状態"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-05-15T13:41:12.990225+00:00"}