{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00033033","sets":["1164:2735:2742:2746"]},"path":["2746"],"owner":"1","recid":"33033","title":["書籍販売市場における上位タイトルの売上分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-05-17"},"_buckets":{"deposit":"6b2ae96d-ad5d-4deb-9a53-823351f01cf7"},"_deposit":{"id":"33033","pid":{"type":"depid","value":"33033","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"書籍販売市場における上位タイトルの売上分析","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"書籍販売市場における上位タイトルの売上分析"},{"subitem_title":"Analyzing the Sales Distribution in Book Sale Market","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2007-05-17","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"慶應義塾大学総合政策学部"},{"subitem_text_value":"慶應義塾大学政策・メディア研究科"},{"subitem_text_value":"慶應義塾大学総合政策学部"},{"subitem_text_value":"慶應義塾大学環境情報学部"},{"subitem_text_value":"日本出版販売株式会社システム部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Policy Management, Keio University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Media and Governance, Keio University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Policy Management, Keio University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Environment and Information Studies, Keio University","subitem_text_language":"en"},{"subitem_text_value":"Nippon Shuppan Hanbai, Inc.","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/33033/files/IPSJ-MPS07064012.pdf"},"date":[{"dateType":"Available","dateValue":"2009-05-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MPS07064012.pdf","filesize":[{"value":"622.0 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"17"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a4635bcb-4ee1-4d27-a0c3-8d24f17b5513","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2007 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"井庭, 崇"},{"creatorName":"深見, 嘉明"},{"creatorName":"吉田, 真理子"},{"creatorName":"山下, 耕平"},{"creatorName":"斉藤優"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Takashi, IBA","creatorNameLang":"en"},{"creatorName":"Yoshiaki, FUKAMI","creatorNameLang":"en"},{"creatorName":"Mariko, YOSHIDA","creatorNameLang":"en"},{"creatorName":"Kohei, YAMASHITA","creatorNameLang":"en"},{"creatorName":"Masaru, SAITOH","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10505667","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":"本論文では、書籍販売市場の実データを解析し、販売冊数-順位の関係が、月間・年間のどちらの場合も「べき乗分布」になっていることを示す。さらに、順位が上位 1.5％のタイトルに注目し、その区間におけるべき指数と市場シェアの時系列変化を調べる。その結果、本論文で対象とした 2005年度においては、べき指数も市場シェアも上昇傾向にあり、「売れるものがますます売れる」という傾向があることが示唆された。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we analyze the real sales data in the book sale market in Japan. As a result, the relation between sale and rank follows power law in both of monthly and annual data. In addition, we focus on the books in the top 1.5％ of sales, and analyze the exponent and the market share on the time series. We find that the both of the exponent and the market share are increasing in the fiscal year 2005, which shows that the books in top sales are getting to be sold more and more.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"48","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告数理モデル化と問題解決（MPS）"}],"bibliographicPageStart":"45","bibliographicIssueDates":{"bibliographicIssueDate":"2007-05-17","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"43(2007-MPS-064)","bibliographicVolumeNumber":"2007"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-18T23:01:58.645119+00:00","updated":"2025-01-22T15:54:22.938603+00:00","id":33033}