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01/18/2015
Mathematical Language Processing: Automatic Grading and Feedback for Open Response Mathematical Questions
While computer and communication technologies have provided effective me...
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04/13/2014
Active Learning for Undirected Graphical Model Selection
This paper studies graphical model selection, i.e., the problem of estim...
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02/23/2014
Path Thresholding: Asymptotically Tuning-Free High-Dimensional Sparse Regression
In this paper, we address the challenging problem of selecting tuning pa...
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12/05/2013
Swapping Variables for High-Dimensional Sparse Regression with Correlated Measurements
We consider the high-dimensional sparse linear regression problem of acc...
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04/17/2013
A Junction Tree Framework for Undirected Graphical Model Selection
An undirected graphical model is a joint probability distribution define...
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08/09/2012
High-Dimensional Screening Using Multiple Grouping of Variables
Screening is the problem of finding a superset of the set of non-zero en...
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07/20/2011