
A Study of Condition Numbers for FirstOrder Optimization
The study of firstorder optimization algorithms (FOA) typically starts ...
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LEAD: LeastAction Dynamics for MinMax Optimization
Adversarial formulations in machine learning have rekindled interest in ...
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In Search of Robust Measures of Generalization
One of the principal scientific challenges in deep learning is explainin...
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Adversarial score matching and improved sampling for image generation
Denoising score matching with Annealed Langevin Sampling (DSMALS) is a ...
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Stochastic Hamiltonian Gradient Methods for Smooth Games
The success of adversarial formulations in machine learning has brought ...
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Accelerating Smooth Games by Manipulating Spectral Shapes
We use matrix iteration theory to characterize acceleration in smooth ga...
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Adversarial targetinvariant representation learning for domain generalization
In many applications of machine learning, the training and test set data...
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Connections between Support Vector Machines, Wasserstein distance and gradientpenalty GANs
We generalize the concept of maximummargin classifiers (MMCs) to arbitr...
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Lower Bounds and Conditioning of Differentiable Games
Many recent machine learning tools rely on differentiable game formulati...
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A Tight and Unified Analysis of Extragradient for a Whole Spectrum of Differentiable Games
We consider differentiable games: multiobjective minimization problems,...
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Reducing the variance in online optimization by transporting past gradients
Most stochastic optimization methods use gradients once before discardin...
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StateReification Networks: Improving Generalization by Modeling the Distribution of Hidden Representations
Machine learning promises methods that generalize well from finite label...
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SysML: The New Frontier of Machine Learning Systems
Machine learning (ML) techniques are enjoying rapidly increasing adoptio...
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Multiobjective training of Generative Adversarial Networks with multiple discriminators
Recent literature has demonstrated promising results for training Genera...
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A Modern Take on the BiasVariance Tradeoff in Neural Networks
We revisit the biasvariance tradeoff for neural networks in light of mo...
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hdetach: Modifying the LSTM Gradient Towards Better Optimization
Recurrent neural networks are known for their notorious exploding and va...
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Negative Momentum for Improved Game Dynamics
Games generalize the optimization paradigm by introducing different obje...
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Fortified Networks: Improving the Robustness of Deep Networks by Modeling the Manifold of Hidden Representations
Deep networks have achieved impressive results across a variety of impor...
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Deep Learning at 15PF: Supervised and SemiSupervised Classification for Scientific Data
This paper presents the first, 15PetaFLOP Deep Learning system for solv...
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Improving Gibbs Sampler Scan Quality with DoGS
The pairwise influence matrix of Dobrushin has long been used as an anal...
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Accelerated Stochastic Power Iteration
Principal component analysis (PCA) is one of the most powerful tools in ...
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Learning Representations and Generative Models for 3D Point Clouds
Threedimensional geometric data offer an excellent domain for studying ...
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YellowFin and the Art of Momentum Tuning
Hyperparameter tuning is one of the big costs of deep learning. Stateof...
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Parallel SGD: When does averaging help?
Consider a number of workers running SGD independently on the same pool ...
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Scan Order in Gibbs Sampling: Models in Which it Matters and Bounds on How Much
Gibbs sampling is a Markov Chain Monte Carlo sampling technique that ite...
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Asynchrony begets Momentum, with an Application to Deep Learning
Asynchronous methods are widely used in deep learning, but have limited ...
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Memory Limited, Streaming PCA
We consider streaming, onepass principal component analysis (PCA), in t...
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Ioannis Mitliagkas
verfied profile
I work on topics in optimization, dynamics and learning, with a focus on modern machine learning. I have done work in the intersection of systems and theory. Some recent topics:
 Minmax optimization and the dynamics of games
 Generalization and domain adaptation
 Optimization for deep learning
 Statistical learning and inference