{"updated":"2025-01-21T14:40:52.790960+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00094324","sets":["1164:1165:7220:7222"]},"path":["7222"],"owner":"11","recid":"94324","title":["動画リストの主題の偏りを利用した動画コミュニティ抽出"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-07-15"},"_buckets":{"deposit":"0344e78b-8431-4912-8bc8-0ba4f556ca0c"},"_deposit":{"id":"94324","pid":{"type":"depid","value":"94324","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"動画リストの主題の偏りを利用した動画コミュニティ抽出","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"動画リストの主題の偏りを利用した動画コミュニティ抽出"},{"subitem_title":"Video Community Extraction using Public Video Lists with Themes","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"twitter・ソーシャルネットワーク","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-07-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"工学院大学大学院工学研究科電気・電子工学専攻"},{"subitem_text_value":"工学院大学工学部情報通信工学科准教授"},{"subitem_text_value":"工学院大学工学部情報通信工学科准教授"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Electrical Engineering and Electronics, Kogakuin University Graduate School","subitem_text_language":"en"},{"subitem_text_value":"Department of information and Communications Engineering, Kogakuin University","subitem_text_language":"en"},{"subitem_text_value":"Department of information and Communications Engineering, Kogakuin University","subitem_text_language":"en"}]},"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/94324/files/IPSJ-DBS13157029.pdf"},"date":[{"dateType":"Available","dateValue":"2100-01-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DBS13157029.pdf","filesize":[{"value":"445.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"13"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"5e6b6919-29e9-4ce3-a443-bf31f078f352","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Institute of Electronics, Information and Communication Engineers\nThis SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西, 友規"},{"creatorName":"山口, 実靖"},{"creatorName":"小林, 亜樹"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yuki, Nishi","creatorNameLang":"en"},{"creatorName":"Saneyasu, Yamaguchi","creatorNameLang":"en"},{"creatorName":"Aki, Kobayashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10112482","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"動画共有サービスが普及し，多くの動画が動画共有サイトで共有されている．しかし，既存の動画検索手法の精度は必ずしも十分とは言えず，単語による動画検索精度の向上は重要な課題の一つと考えることができる．本稿では，ｗｅｂ コミュニティ抽出手法，動画共有サイトにおいてユーザが公開している動画リスト，タグ使用頻度分布に着目し，これらに基づく動画検索手法を提案し，動画リストの特徴を考慮した改善手法について考察する．そして，評価実験により提案手法の有効性を示す．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"A large number of vides files are shared in video sharing services in the internet. For improving precision of word search in video sites, a searching method using web community extraction and TF-IDF was proposed. In this paper, we propose a method for improving this existing method based on Zipf's law. We have evaluated the proposed method with our subjective evaluation. Our evaluation has demonstrated that the proposed method has improved precision of the existing method.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告データベースシステム（DBS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-07-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"29","bibliographicVolumeNumber":"2013-DBS-157"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:41:39.430402+00:00","id":94324,"links":{}}