
A Novel Global Spatial Attention Mechanism in Convolutional Neural Network for Medical Image Classification
Spatial attention has been introduced to convolutional neural networks (...
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Online Robust and Adaptive Learning from Data Streams
In online learning from nonstationary data streams, it is both necessar...
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Optimal Rates for Averaged Stochastic Gradient Descent under Neural Tangent Kernel Regime
We analyze the convergence of the averaged stochastic gradient descent f...
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When Does Preconditioning Help or Hurt Generalization?
While second order optimizers such as natural gradient descent (NGD) oft...
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Exponential Convergence Rates of Classification Errors on Learning with SGD and Random Features
Although kernel methods are widely used in many learning problems, they ...
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Deep learning is adaptive to intrinsic dimensionality of model smoothness in anisotropic Besov space
Deep learning has exhibited superior performance for various tasks, espe...
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Data Cleansing for Models Trained with SGD
Data cleansing is a typical approach used to improve the accuracy of mac...
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Refined Generalization Analysis of Gradient Descent for Overparameterized Twolayer Neural Networks with Smooth Activations on Classification Problems
Recently, several studies have proven the global convergence and general...
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Stochastic Gradient Descent with Exponential Convergence Rates of Expected Classification Errors
We consider stochastic gradient descent for binary classification proble...
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Functional Gradient Boosting based on Residual Network Perception
Residual Networks (ResNets) have become stateoftheart models in deep ...
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Gradient Layer: Enhancing the Convergence of Adversarial Training for Generative Models
We propose a new technique that boosts the convergence of training gener...
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Stochastic Particle Gradient Descent for Infinite Ensembles
The superior performance of ensemble methods with infinite models are we...
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Accelerated Stochastic Gradient Descent for Minimizing Finite Sums
We propose an optimization method for minimizing the finite sums of smoo...
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Atsushi Nitanda
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