| 英文/縮寫 | 漢語 |
|---|---|
| Underestimation | 欠估計(jì) |
| Underfitting | 欠擬合/欠配 |
| Undersampling | 欠采樣 |
| Understandability | 可理解性 |
| Undirected graphical model | 無向圖模型 |
| Unequal cost | 非均等代價(jià) |
| Unit norm | 單位范數(shù) |
| Unit variance | 單位方差 |
| Unitary matrix | 酉矩陣 |
| Unit-step function | 單位階躍函數(shù) |
| Univariate decision tree | 單變量決策樹 |
| Unprojection | 反投影 |
| Unshared convolution | 非共享卷積 |
| Unsupervised learning | 無監(jiān)督學(xué)習(xí)/無導(dǎo)師學(xué)習(xí) |
| Unsupervised layer-wise training | 無監(jiān)督逐層訓(xùn)練 |
| Upper Confidence Bounds | 上置信界限 |
| Upsampling | 上采樣 |