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06/07/2023
Fair Column Subset Selection
We consider the problem of fair column subset selection. In particular, ...
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06/16/2022
Generalized Leverage Scores: Geometric Interpretation and Applications
In problems involving matrix computations, the concept of leverage has f...
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12/13/2021
Approximation algorithms for k-median with lower-bound constraints
We study a variant of the classical k-median problem known as diversity-...
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06/22/2021
Diversity-aware k-median : Clustering with fair center representation
We introduce a novel problem for diversity-aware clustering. We assume t...
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06/24/2020
Off-the-grid: Fast and Effective Hyperparameter Search for Kernel Clustering
Kernel functions are a powerful tool to enhance the k-means clustering a...
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01/26/2020
Searching for polarization in signed graphs: a local spectral approach
Signed graphs have been used to model interactions in social net-works, ...
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10/06/2019
Discovering Polarized Communities in Signed Networks
Signed networks contain edge annotations to indicate whether each intera...
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02/27/2019
Reconciliation k-median: Clustering with Non-Polarized Representatives
We propose a new variant of the k-median problem, where the objective fu...
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04/12/2018
