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20132023
most citedMulti-fidelity Bayesian Optimisation with Continuous Approximations

95 citations · 155 across the 16 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

cs.LG2020★ 2 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…

cs.LG2020

On the alpha-loss Landscape in the Logistic Model

Tyler Sypherd, Mario Diaz, Lalitha Sankar +1

We analyze the optimization landscape of a recently introduced tunable class of loss functions called -loss, , in the logistic model. This family encapsulates t…

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…