Search Results - "Frostig, Roy"
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Parente2: a fast and accurate method for detecting identity by descent
Published in Genome research (01-02-2015)“…Identity-by-descent (IBD) inference is the problem of establishing a genetic connection between two individuals through a genomic segment that is inherited by…”
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Journal Article -
2
Lightweight Statistical Learning: Accelerating and Avoiding Empirical Risk Minimization
Published 01-01-2017“…In statistical machine learning, the goal is to train a model that, once deployed in the world, continues to predict accurately on fresh data. A unifying…”
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Dissertation -
3
Learning from many trajectories
Published 31-03-2022“…We initiate a study of supervised learning from many independent sequences ("trajectories") of non-independent covariates, reflecting tasks in sequence…”
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4
You Only Linearize Once: Tangents Transpose to Gradients
Published 22-04-2022“…Automatic differentiation (AD) is conventionally understood as a family of distinct algorithms, rooted in two "modes" -- forward and reverse -- which are…”
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Journal Article -
5
The advantages of multiple classes for reducing overfitting from test set reuse
Published 24-05-2019“…Excessive reuse of holdout data can lead to overfitting. However, there is little concrete evidence of significant overfitting due to holdout reuse in popular…”
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Journal Article -
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Decomposing reverse-mode automatic differentiation
Published 19-05-2021“…We decompose reverse-mode automatic differentiation into (forward-mode) linearization followed by transposition. Doing so isolates the essential difference…”
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Journal Article -
7
Efficient and Modular Implicit Differentiation
Published 31-05-2021“…Automatic differentiation (autodiff) has revolutionized machine learning. It allows to express complex computations by composing elementary ones in creative…”
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Journal Article -
8
Learning Model Predictive Controllers with Real-Time Attention for Real-World Navigation
Published 22-09-2022“…Despite decades of research, existing navigation systems still face real-world challenges when deployed in the wild, e.g., in cluttered home environments or in…”
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Journal Article -
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A sub-constant improvement in approximating the positive semidefinite Grothendieck problem
Published 10-08-2014“…Semidefinite relaxations are a powerful tool for approximately solving combinatorial optimization problems such as MAX-CUT and the Grothendieck problem. By…”
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Journal Article -
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Toward Deeper Understanding of Neural Networks: The Power of Initialization and a Dual View on Expressivity
Published 18-02-2016“…We develop a general duality between neural networks and compositional kernels, striving towards a better understanding of deep learning. We show that initial…”
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11
Random Features for Compositional Kernels
Published 22-03-2017“…We describe and analyze a simple random feature scheme (RFS) from prescribed compositional kernels. The compositional kernels we use are inspired by the…”
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12
Measuring the Effects of Data Parallelism on Neural Network Training
Published 08-11-2018“…Journal of Machine Learning Research 20 (2019) 1-49 Recent hardware developments have dramatically increased the scale of data parallelism available for neural…”
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Journal Article -
13
Estimation from Indirect Supervision with Linear Moments
Published 10-08-2016“…In structured prediction problems where we have indirect supervision of the output, maximum marginal likelihood faces two computational obstacles:…”
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Journal Article -
14
Principal Component Projection Without Principal Component Analysis
Published 22-02-2016“…We show how to efficiently project a vector onto the top principal components of a matrix, without explicitly computing these components. Specifically, we…”
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Journal Article -
15
Un-regularizing: approximate proximal point and faster stochastic algorithms for empirical risk minimization
Published 24-06-2015“…We develop a family of accelerated stochastic algorithms that minimize sums of convex functions. Our algorithms improve upon the fastest running time for…”
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Journal Article -
16
Competing with the Empirical Risk Minimizer in a Single Pass
Published 20-12-2014“…In many estimation problems, e.g. linear and logistic regression, we wish to minimize an unknown objective given only unbiased samples of the objective…”
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Journal Article -
17
Relaxations for inference in restricted Boltzmann machines
Published 20-12-2013“…We propose a relaxation-based approximate inference algorithm that samples near-MAP configurations of a binary pairwise Markov random field. We experiment on…”
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Journal Article