This is a Roblox auto player script designed specifically for playing the piano in Roblox. It allows for the automated playback of songs, simulating precise key presses based on predefined sequences.

Abstract: As an efficient feature engineering tool, principal component analysis (PCA) has been widely used for feature extraction in the past decades. While a deep form of PCA has been developed for ...

Abstract: Sparse principal component analysis (SPCA) is widely used for dimensionality reduction and feature extraction in high-dimensional data analysis. Despite many methodological and theoretical ...