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Algorithm Development for Diversified Recommendation Based on Co-purchase Information
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- OGAWA Yuki
- Graduate School of Information Systems University of Electro-Communications
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- SUWA Hirohiko
- Graduate School of Information Systems University of Electro-Communications
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- YAMAMOTO Hitoshi
- Faculty of Business Administration, Rissho University
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- OKADA Isamu
- Faculty of Business Administration, Soka University
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- OHTA Toshizumi
- Graduate School of Information Systems University of Electro-Communications
Bibliographic Information
- Other Title
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- 共購買情報を用いた多様性のある推薦アルゴリズムの提案
- - Employing Items Similarity Network in Amazon.co.jp -
- -Amazon.co.jpの関連商品ネットワークを用いて-
Description
我々は,推薦の正確さと多様性の両立によってユーザ満足度を向上させる推薦アルゴリズムを提案する.既存の推薦アルゴリズムは,正確な反面,意外な推薦が行われにくい.我々は,共購買がされにくいアイテムの組合せを多様性のある推薦と考え,多様性の評価指標とする.本研究では,Amazon.co.jp のレビューを用いて協調フィルタリングによる推薦リストを作成し,共購買情報を用いた多様化アルゴリズムにより,多様性のある推薦リストを生成する.
Journal
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- Proceedings of Annual Conference of Japan Association for Social Informatics
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Proceedings of Annual Conference of Japan Association for Social Informatics 22 (0), 298-303, 2007
The Society for Socio-Informatics
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Details 詳細情報について
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- CRID
- 1390001205695800704
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- NII Article ID
- 130004605784
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- Data Source
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- JaLC
- CiNii Articles
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- Abstract License Flag
- Disallowed