activity
20132021
most citedMulti-fidelity Bayesian Optimisation with Continuous Approximations

95 citations · 137 across the 9 of their papers we have counts for

collaborators

13 papers

math.ST2021

Graph Community Detection from Coarse Measurements: Recovery Conditions for the Coarsened Weighted Stochastic Block Model

Nafiseh Ghoroghchian, Gautam Dasarathy, Stark C. Draper

We study the problem of community recovery from coarse measurements of a graph. In contrast to the problem of community recovery of a fully observed graph, one often encounters sit…

cs.LG20202 cited

Finding the Homology of Decision Boundaries with Active Learning

Weizhi Li, Gautam Dasarathy, Karthikeyan Natesan Ramamurthy +1

Accurately and efficiently characterizing the decision boundary of classifiers is important for problems related to model selection and meta-learning. Inspired by topological data…

cs.CV2020

Differentiable Programming for Hyperspectral Unmixing using a Physics-based Dispersion Model

John Janiczek, Parth Thaker, Gautam Dasarathy +3

Hyperspectral unmixing is an important remote sensing task with applications including material identification and analysis. Characteristic spectral features make many pure materia…

eess.SP2020

On the Sample Complexity and Optimization Landscape for Quadratic Feasibility Problems

Parth Thaker, Gautam Dasarathy, Angelia Nedić

We consider the problem of recovering a complex vector from quadratic measurements . This pro…

cs.LG2020

Regularization via Structural Label Smoothing

Weizhi Li, Gautam Dasarathy, Visar Berisha

Regularization is an effective way to promote the generalization performance of machine learning models. In this paper, we focus on label smoothing, a form of output distribution r…

cs.SI20191 cited

IdeoTrace: A Framework for Ideology Tracing with a Case Study on the 2016 U.S. Presidential Election

Indu Manickam, Andrew S. Lan, Gautam Dasarathy +1

The 2016 United States presidential election has been characterized as a period of extreme divisiveness that was exacerbated on social media by the influence of fake news, trolls,…