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Vijaya B Kolachalama

3 accepted papers

2025

Active feature acquisition via explainability-driven ranking

ICML 2025poster

In many practical applications, including medicine, acquiring all relevant data for machine learning models is often infeasible due to constraints on time, cost, and resources. This makes it important to selectively acquire only the most informative features, yet traditional static feature selection…

Cited by 0SourcePDFScholar
2025

GPS: A Probabilistic Distributional Similarity with Gumbel Priors for Set-to-Set Matching

ICLR 2025poster

Set-to-set matching aims to identify correspondences between two sets of unordered items by minimizing a distance metric or maximizing a similarity measure. Traditional metrics, such as Chamfer Distance (CD) and Earth Mover’s Distance (EMD), are widely used for this purpose but often suffer from lim…

2023

InfoCD: A Contrastive Chamfer Distance Loss for Point Cloud Completion

NeurIPS 2023poster

A point cloud is a discrete set of data points sampled from a 3D geometric surface. Chamfer distance (CD) is a popular metric and training loss to measure the distances between point clouds, but also well known to be sensitive to outliers. To address this issue, in this paper we propose InfoCD, a no…