\item Q-value
\item kernel trick
\item boosting
+ \item PCA
\item feature design
\item linear regression
\item expectation-maximization, GMM
\item autoencoder, denoising autoencoder
\item layer norm
\item GNN
+ \item learning rate schedule
\item diffusion model
\item cross-entropy
\item max pooling, average pooling
\item attention layer
\item SSL
\item MSE
- \item positional encoding
\item tensor
\end{enumerate}