Open Dataset
Data Structure ?
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Data Structure ?
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README.md
コンテキスト
都市の郵便番号に基づく住宅価格予測...
内容
住宅は、人が生涯の中で行う最も大きく、最も高価な購入対象となることが多い。住宅所有者がこの資産を信頼できる方法で監視できるようにすることは、非常に重要である。Zestimateは、消費者に住宅や住宅市場に関するできるだけ多くの情報を提供するために作成され、消費者が無料でこの種の住宅価値情報にアクセスできるのはこれが初めてである。
謝辞
「Zestimate」は、各物件に関する数百のデータポイントを分析する750万の統計モデルと機械学習モデルに基づいた住宅の推定価値である。そして、誤差率の中央値を継続的に改善することで(開始時の14%から現在の5%に)、Zillowは米国で最も大規模で信頼される不動産情報市場の1つとして定着し、機械学習の影響力のある代表的な例となっている。
インスピレーション
100万ドルの大賞がかかったコンペティションであるZillow Prizeは、データサイエンスコミュニティに挑戦し、Zestimateの精度をさらに向上させるよう求めている。優勝するアルゴリズムは、
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- 1. The data originates from internet data collection or provided by service providers, and this platform offers users the ability to view and browse datasets.
- 2. This platform serves only as a basic information display for datasets, including but not limited to image, text, video, and audio file types.
- 3. Basic dataset information comes from the original data source or the information provided by the data provider. If there are discrepancies in the dataset description, please refer to the original data source or service provider's address.
- 1. All datasets on this site are copyrighted by their original publishers or data providers.
- 1. If you need to repost data from this site, please retain the original data source URL and related copyright notices.
- 1. If any data on this site involves infringement, please contact us promptly, and we will arrange for the data to be taken offline.