Security analysis is the process of evaluating stocks, bonds, and other financial instruments to determine their intrinsic value, risk, and return potential. The term gained prominence through the ...

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: In this paper, we propose a novel algorithm to solve the row-sparse principal component analysis problem without relying on any data structure assumption. Sparse principal component analysis ...