2 papers
cs.LG2023
Marginal Laplacian Score
Guy Hay, Ohad Volk
High-dimensional imbalanced data poses a machine learning challenge. In the absence of sufficient or high-quality labels, unsupervised feature selection methods are crucial for the…
cs.LG2021
Adaptive Cost-Sensitive Learning in Neural Networks for Misclassification Cost Problems
Ohad Volk, Gonen Singer
We design a new adaptive learning algorithm for misclassification cost problems that attempt to reduce the cost of misclassified instances derived from the consequences of various…