WebDB Forum 2015の技術報告セッションにて発表した内容です。 HOME'Sデータセットの概要と、データセットの利用が想定される研究課題の提示を行いました。 Selection of housing, one of the necessities of human life, has a great influence on life for a long time. However, since it requires a wide range of information gathering and consideration before decision, state-of-the-art recommendation algorithms such as collaborative filtering do not work well. In this present