{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00164003","sets":["6504:8291:8749"]},"path":["8749"],"owner":"6748","recid":"164003","title":["アクセスログデータの区間分割に基づくユーザ行動分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-17"},"_buckets":{"deposit":"4595c3eb-27ac-4d9b-a0ae-0b92e43a964d"},"_deposit":{"id":"164003","pid":{"type":"depid","value":"164003","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"アクセスログデータの区間分割に基づくユーザ行動分析","author_link":["322385","322383","322384"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"アクセスログデータの区間分割に基づくユーザ行動分析"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ソフトウェア科学・工学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2015-03-17","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"静岡県大"},{"subitem_text_value":"静岡県大"},{"subitem_text_value":"静岡県大"}]},"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/164003/files/IPSJ-Z77-6S-06.pdf","label":"IPSJ-Z77-6S-06.pdf"},"date":[{"dateType":"Available","dateValue":"2016-06-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-Z77-6S-06.pdf","filesize":[{"value":"186.7 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"bb466f8c-d634-41b5-90a0-49174f415a36","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山岸, 祐己"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"斉藤, 和巳"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"武藤, 伸明"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"我々は,パソコンやスマートフォンといった端末の基本アクセス行動として多項分布モデルを仮定し,尤度比検定の枠組みで,アクセスログデータの区間分割問題を定式化する.そしてこの問題に対し,貪欲法に基づくアルゴリズムと局所改善法に基づくアルゴリズムを組み合わせた,高速且つ高精度な解法を提案する.実験には現実のアクセスログを使用し,端末のユーザがアクティブだった可能性が高い時刻区間の検出を試みる.さらにその実験結果を用いて,ユーザの行動モデルを割り出すべく分析を行う.","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"432","bibliographic_titles":[{"bibliographic_title":"第77回全国大会講演論文集"}],"bibliographicPageStart":"431","bibliographicIssueDates":{"bibliographicIssueDate":"2015-03-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2015"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"id":164003,"updated":"2025-01-20T11:06:48.317083+00:00","links":{},"created":"2025-01-19T00:35:53.012252+00:00"}