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04/11/2020
LAReQA: Language-agnostic answer retrieval from a multilingual pool
We present LAReQA, a challenging new benchmark for language-agnostic ans...
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09/10/2019
Covariance Matrix Estimation under Total Positivity for Portfolio Selection
Selecting the optimal Markowitz porfolio depends on estimating the covar...
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06/12/2019
Learning High-Dimensional Gaussian Graphical Models under Total Positivity without Tuning Parameters
We consider the problem of estimating an undirected Gaussian graphical m...
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07/17/2017