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01/30/2023
Differential Analysis for Networks Obeying Conservation Laws
Networked systems that occur in various domains, such as the power grid,...
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01/30/2023
Active Sequential Two-Sample Testing
Two-sample testing tests whether the distributions generating two sample...
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11/10/2022
Robust Model Selection of Non Tree-Structured Gaussian Graphical Models
We consider the problem of learning the structure underlying a Gaussian ...
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06/21/2022
Controllability of Coarsely Measured Networked Linear Dynamical Systems (Extended Version)
We consider the controllability of large-scale linear networked dynamica...
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06/14/2022
Learning the Structure of Large Networked Systems Obeying Conservation Laws
Many networked systems such as electric networks, the brain, and social ...
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02/14/2022
A Machine Learning Framework for Event Identification via Modal Analysis of PMU Data
Power systems are prone to a variety of events (e.g. line trips and gene...
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11/17/2021
A label efficient two-sample test
Two-sample tests evaluate whether two samples are realizations of the sa...
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08/02/2021
Pure Exploration in Multi-armed Bandits with Graph Side Information
We study pure exploration in multi-armed bandits with graph side-informa...
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04/15/2021
State and Topology Estimation for Unobservable Distribution Systems using Deep Neural Networks
Time-synchronized state estimation for reconfigurable distribution netwo...
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02/25/2021
Graph Community Detection from Coarse Measurements: Recovery Conditions for the Coarsened Weighted Stochastic Block Model
We study the problem of community recovery from coarse measurements of a...
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11/19/2020
Finding the Homology of Decision Boundaries with Active Learning
Accurately and efficiently characterizing the decision boundary of class...
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07/12/2020
Differentiable Programming for Hyperspectral Unmixing using a Physics-based Dispersion Model
Hyperspectral unmixing is an important remote sensing task with applicat...
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06/22/2020
On the alpha-loss Landscape in the Logistic Model
We analyze the optimization landscape of a recently introduced tunable c...
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02/04/2020
On the Sample Complexity and Optimization Landscape for Quadratic Feasibility Problems
We consider the problem of recovering a complex vector x∈C^n from m quad...
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01/07/2020
Regularization via Structural Label Smoothing
Regularization is an effective way to promote the generalization perform...
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12/11/2019
Graph quilting: graphical model selection from partially observed covariances
We investigate the problem of conditional dependence graph estimation wh...
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06/05/2019
A Tunable Loss Function for Classification
Recently, a parametrized class of loss functions called α-loss, α∈ [1,∞]...
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05/22/2019
Thresholding Graph Bandits with GrAPL
In this paper, we introduce a new online decision making paradigm that w...
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05/21/2019
IdeoTrace: A Framework for Ideology Tracing with a Case Study on the 2016 U.S. Presidential Election
The 2016 United States presidential election has been characterized as a...
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06/12/2018
MISSION: Ultra Large-Scale Feature Selection using Count-Sketches
Feature selection is an important challenge in machine learning. It play...
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07/11/2017
DeepCodec: Adaptive Sensing and Recovery via Deep Convolutional Neural Networks
In this paper we develop a novel computational sensing framework for sen...
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03/18/2017
Multi-fidelity Bayesian Optimisation with Continuous Approximations
Bandit methods for black-box optimisation, such as Bayesian optimisation...
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03/20/2016
Multi-fidelity Gaussian Process Bandit Optimisation
In many scientific and engineering applications, we are tasked with the ...
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02/01/2016
Active Learning Algorithms for Graphical Model Selection
The problem of learning the structure of a high dimensional graphical mo...
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06/29/2015
S2: An Efficient Graph Based Active Learning Algorithm with Application to Nonparametric Classification
This paper investigates the problem of active learning for binary label ...
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04/28/2014
Data Requirement for Phylogenetic Inference from Multiple Loci: A New Distance Method
We consider the problem of estimating the evolutionary history of a set ...
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02/18/2011