Countries Are Doing Better — Or Worse — Than Expected At The Tokyo Olympics? | FiveThirtyEight (計量)経済学での定番のネタ 特定競技のメダル予測 今日の内容 電子情報通信学会MSS研究会(2021/1/11)@長崎 2
Games and Its Application to Predictions in the Olympic Games IEICE Transactions on Information and Systems, 2019 球技5競技10種目の予測 主結果: 過去数年の得失点のみを利用して予測モデルを構築 世界ランキングより予測精度が良い 専門家の予測より予測精度が良い 統計予測会社と予測精度が近い 電子情報通信学会MSS研究会(2021/1/11)@長崎 4
and Its Application to Predictions in the Olympic Games IEICE Transactions on Information and Systems, 2019 改善点:ホームアドバンテージの導入 ホームアドバンテージ:試合開催地のチームが中立地と比べて有利になること. レーティング チームの実力を表す数値.大きいと強い. 電子情報通信学会MSS研究会(2021/1/11)@長崎 17
Silver Bronze basketball M Spain United States France United States France Australia basketball W United States Japan Spain United States Japan France handball M Denmark Norway Sweden France Denmark Spain handball W Russia France Norway France Russia Norway hockey M Australia Belgium Netherlands Belgium Australia India hockey W Netherlands Argentina Germany Netherlands Argentina Great Britain volleyball M Poland Brazil United States France Russia Argentina volleyball W United States Brazil China United States Brazil Serbia waterpolo M Croatia Serbia Montenegro Serbia Greece Hungary waterpolo W United States Spain Netherlands United States Spain Hungary 電子情報通信学会MSS研究会(2021/1/11)@長崎 31 東京オリンピック予測(球技5競技10種目) by konakalab
Silver Bronze basketball M Spain United States France United States France Australia basketball W United States Japan Spain United States Japan France handball M Denmark Norway Sweden France Denmark Spain handball W Russia France Norway France Russia Norway hockey M Australia Belgium Netherlands Belgium Australia India hockey W Netherlands Argentina Germany Netherlands Argentina Great Britain volleyball M Poland Brazil United States France Russia Argentina volleyball W United States Brazil China United States Brazil Serbia waterpolo M Croatia Serbia Montenegro Serbia Greece Hungary waterpolo W United States Spain Netherlands United States Spain Hungary 電子情報通信学会MSS研究会(2021/1/11)@長崎 32 東京オリンピック予測(球技5競技10種目) by konakalab 女子バスケ・日本の銀メダルを予測!! (実力+ホームアドバンテージ+組み合わせ)
Silver Bronze basketball M Spain United States France United States France Australia basketball W United States Japan Spain United States Japan France handball M Denmark Norway Sweden France Denmark Spain handball W Russia France Norway France Russia Norway hockey M Australia Belgium Netherlands Belgium Australia India hockey W Netherlands Argentina Germany Netherlands Argentina Great Britain volleyball M Poland Brazil United States France Russia Argentina volleyball W United States Brazil China United States Brazil Serbia waterpolo M Croatia Serbia Montenegro Serbia Greece Hungary waterpolo W United States Spain Netherlands United States Spain Hungary 電子情報通信学会MSS研究会(2021/1/11)@長崎 33 東京オリンピック予測(球技5競技10種目) by konakalab
Silver Bronze basketball M Spain United States France United States France Australia basketball W United States Japan Spain United States Japan France handball M Denmark Norway Sweden France Denmark Spain handball W Russia France Norway France Russia Norway hockey M Australia Belgium Netherlands Belgium Australia India hockey W Netherlands Argentina Germany Netherlands Argentina Great Britain volleyball M Poland Brazil United States France Russia Argentina volleyball W United States Brazil China United States Brazil Serbia waterpolo M Croatia Serbia Montenegro Serbia Greece Hungary waterpolo W United States Spain Netherlands United States Spain Hungary 電子情報通信学会MSS研究会(2021/1/11)@長崎 34 東京オリンピック予測(球技5競技10種目) by konakalab フランスの躍進 ←パリ大会に向けた強化の成果が早くも? ←1年延期の影響?(仮説)