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西山 悠 研究室
Showing the original Japanese · View translation
最適輸送やカーネル法から、機械学習の計算手法をつくる研究室。
AboutAbout the lab
確率分布を扱う数理で、機械学習を支える。
西山研究室は、
確率分布どうしの
近年の
Key terms
- 最適輸送
- ある
確率分布を 別の 確率分布へ移すときの、 いちばん少ない 「運ぶ手間」を 求める 考え方。 分布どうしの 違いを 測るのに 使う - カーネルベイズ推論
- データを
特徴 空間 （再生核ヒルベルト空間）に 移して、 その 上で ベイズ推論を 行う 手法 - 状態
空間モデル - 直接は
見えない 状態が 時間とともに 変わり、 その 状態から 観測データが 得られる、と 考える 時系列の モデル
ResearchResearch themes
画像や
最適輸送とSinkhornアルゴリズム
最適輸送を
Wasserstein距離と機械学習
最適輸送から
カーネルベイズ推論と時系列
カーネルベイズ推論の
MembersFaculty
西山研究室の
- Associate Professor西山 悠
VoicesStudent voices
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Report an errorAbout the images
The top and research theme images are illustrative and were not taken at the lab. They are cropped from Wikimedia Commons images. Cropped CC BY-SA images are provided under the same CC BY-SA license as the original (version shown on each line).
- Top image: “Piles of sand at the sand quarry - geograph.org.uk - 1592459” Christine Johnstone / CC BY-SA 2.0 (cropped)
- Related lab (植野 真臣 研究室): “Bayesian network” Sachs K, Gifford D, Jaakkola T, Sorger P, Lauffenburger DA. / CC BY-SA 4.0 (cropped)
- Related lab (原 聡 研究室): “Client Project Hashcat Testing With an AMD Epyc Supermicro Nvidia GPU Server Using Proxmox (Lawrence Systems) 07” Lawrence Systems / CC BY 3.0 (cropped)
- Related lab (原田 慧 研究室): “Real-time bus tracking control room in Lebanon” UrusHyby / CC0 (cropped)
- Related lab (岡本 一志 研究室): “Shopping online with bank card” Bogdan Hoyaux / European Commission / CC BY 4.0 (cropped)
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