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19992026
most citedSemantic Graph Convolutional Networks for 3D Human Pose Regression

521 citations

Showing 2019Show all

11 papers · 1 filter

stat.ME2019★ 5 cited

A Convex Optimization Approach to High-Dimensional Sparse Quadratic Discriminant Analysis

T. Tony Cai, Linjun Zhang

In this paper, we study high-dimensional sparse Quadratic Discriminant Analysis (QDA) and aim to establish the optimal convergence rates for the classification error. Minimax lower…

cs.LG2019

Learning Everywhere: A Taxonomy for the Integration of Machine Learning and Simulations

Geoffrey Fox, Shantenu Jha

We present a taxonomy of research on Machine Learning (ML) applied to enhance simulations together with a catalog of some activities. We cover eight patterns for the link of ML to…

math.AP2019

A Wasserstein norm for signed measures, with application to nonlocal transport equation with source term

Benedetto Piccoli, Francesco Rossi, Magali Tournus

We introduce the optimal transportation interpretation of the Kantorovich norm on thespace of signed Radon measures with finite mass, based on a generalized Wasserstein distancefor…

cs.IT2019★ 1 cited

Preserving ON-OFF Privacy for Past and Future Requests

Fangwei Ye, Carolina Naim, Salim El Rouayheb

We study the ON-OFF privacy problem. At each time, the user is interested in the latest message of one of sources. Moreover, the user is assumed to be incentivized to turn priv…

astro-ph.IM2019

Astro2020: Training the Future Generation of Computational Researchers

Gurtina Besla, Daniela Huppenkothen, Nicole Lloyd-Ronning +10

The current disparity in computational knowledge is a critical hindrance to the diversity and success of the field. Recommendations are outlined for policies and funding models to…

astro-ph.HE2019★ 1 cited

Supersoft X-ray emission from a white dwarf binary not powered by nuclear fusion

Thomas J. Maccarone, Thomas J. Nelson, Peter J. Brown +17

Supersoft X-ray sources are stellar objects which emit X-rays with temperatures of about 1 million Kelvin and luminosities well in excess of what can be produced by stellar coronae…

cs.CR2019★ 2 cited

Secure Mobile Technologies for Proactive Critical Infrastructure Situational Awareness

Gabriel Salles-Loustau, Vidyasagar Sadhu, Dario Pompili +2

Trustworthy operation of our national critical infrastructures, such as the electricity grid, against adversarial parties and accidental failures requires constant and secure monit…

math.ST2019★ 3 cited

The cost-free nature of optimally tuning Tikhonov regularizers and other ordered smoothers

Pierre C Bellec, Dana Yang

We consider the problem of selecting the best estimator among a family of Tikhonov regularized estimators, or, alternatively, to select a linear combination of these regularizers t…

cs.CV2019★ 521 cited

Semantic Graph Convolutional Networks for 3D Human Pose Regression

Long Zhao, Xi Peng, Yu Tian +2

In this paper, we study the problem of learning Graph Convolutional Networks (GCNs) for regression. Current architectures of GCNs are limited to the small receptive field of convol…

astro-ph.GA2019★ 3 cited

An Ultra Deep Field survey with WFIRST

Anton M. Koekemoer, R. J. Foley, D. N. Spergel +69

Studying the formation and evolution of galaxies at the earliest cosmic times, and their role in reionization, requires the deepest imaging possible. Ultra-deep surveys like the HU…

astro-ph.GA2019★ 45 cited

Star Formation Stochasticity Measured from the Distribution of Burst Indicators

Adam Broussard, Eric Gawiser, Kartheik Iyer +6

One of the key questions in understanding the formation and evolution of galaxies is how starbursts affect the assembly of stellar populations in galaxies over time. We define a bu…