Hamid Usefi

activity

20082023

most citedHigh-Dimensional Feature Selection for Genomic Datasets

27 citations · 45 across the 25 of their papers we have counts for

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3 papers · 1 filter

cs.LG2020

Clustering, multicollinearity, and singular vectors

Hamid Usefi

Let $A$ be a matrix with its pseudo-matrix $A^{†}$ and set $S = I - A^{†} A$ . We prove that, after re-ordering the columns of $A$ , the matrix $S$ has a block-diagonal form w…

cs.LG2020★ 27 cited

High-Dimensional Feature Selection for Genomic Datasets

Majid Afshar, Hamid Usefi

A central problem in machine learning and pattern recognition is the process of recognizing the most important features. In this paper, we provide a new feature selection method (D…

cs.LG2019

A Feature Selection Based on Perturbation Theory

Javad Rahimipour Anaraki, Hamid Usefi

Consider a supervised dataset $D = [A ∣ b]$ , where $b$ is the outcome column, rows of $D$ correspond to observations, and columns of $A$ are the features of the d…