Search Results for author: Chiraag Kaushik

Found 4 papers, 0 papers with code

Balanced Data, Imbalanced Spectra: Unveiling Class Disparities with Spectral Imbalance

no code implementations18 Feb 2024 Chiraag Kaushik, Ran Liu, Chi-Heng Lin, Amrit Khera, Matthew Y Jin, Wenrui Ma, Vidya Muthukumar, Eva L Dyer

Classification models are expected to perform equally well for different classes, yet in practice, there are often large gaps in their performance.

Data Augmentation

New Equivalences Between Interpolation and SVMs: Kernels and Structured Features

no code implementations3 May 2023 Chiraag Kaushik, Andrew D. McRae, Mark A. Davenport, Vidya Muthukumar

The support vector machine (SVM) is a supervised learning algorithm that finds a maximum-margin linear classifier, often after mapping the data to a high-dimensional feature space via the kernel trick.

Network topology change-point detection from graph signals with prior spectral signatures

no code implementations21 Oct 2020 Chiraag Kaushik, T. Mitchell Roddenberry, Santiago Segarra

We assume that signals on the nodes of the graph are regularized by the underlying graph structure via a graph filtering model, which we then leverage to distill the graph topology change-point detection problem to a subspace detection problem.

Change Point Detection

Cannot find the paper you are looking for? You can Submit a new open access paper.