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07/18/2023
Sparse estimation of parameter support sets for generalized vector autoregressions by resampling and model aggregation
The central problem we address in this work is estimation of the paramet...
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08/02/2022
Concentration inequalities for correlated network-valued processes with applications to community estimation and changepoint analysis
Network-valued time series are currently a common form of network data. ...
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09/18/2020
Estimating the treatment effect of the juvenile stay-at-home order on SARS-CoV-2 infection spread in Saline County, Arkansas
We investigate the treatment effect of the juvenile stay-at-home order (...
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09/04/2020
Consistent detection and optimal localization of all detectable change points in piecewise stationary arbitrarily sparse network-sequences
We consider the offline change point detection and localization problem ...
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04/06/2020
General Community Detection with Optimal Recovery Conditions for Multi-relational Sparse Networks with Dependent Layers
Multilayer and multiplex networks are becoming common network data sets ...
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08/29/2019
Sparse, Low-bias, and Scalable Estimation of High Dimensional Vector Autoregressive Models via Union of Intersections
Vector autoregressive (VAR) models are widely used for causal discovery ...
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10/02/2018
Hierarchical community detection by recursive bi-partitioning
The problem of community detection in networks is usually formulated as ...
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08/21/2018
Optimizing the Union of Intersections LASSO (UoI_LASSO) and Vector Autoregressive (UoI_VAR) Algorithms for Improved Statistical Estimation at Scale
The analysis of scientific data of increasing size and complexity requir...
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05/27/2018
Spectral Clustering for Multiple Sparse Networks: I
Although much of the focus of statistical works on networks has been on ...
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05/22/2017
Union of Intersections (UoI) for Interpretable Data Driven Discovery and Prediction
The increasing size and complexity of scientific data could dramatically...
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08/07/2015
Spectral Clustering and Block Models: A Review And A New Algorithm
We focus on spectral clustering of unlabeled graphs and review some resu...
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01/16/2014
