
Probabilistic Permutation Synchronization using the Riemannian Structure of the Birkhoff Polytope
We present an entirely new geometric and probabilistic approach to synch...
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First Exit Time Analysis of Stochastic Gradient Descent Under HeavyTailed Gradient Noise
Stochastic gradient descent (SGD) has been widely used in machine learni...
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Fractional Underdamped Langevin Dynamics: Retargeting SGD with Momentum under HeavyTailed Gradient Noise
Stochastic gradient descent with momentum (SGDm) is one of the most popu...
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Synchronizing Probability Measures on Rotations via Optimal Transport
We introduce a new paradigm, measure synchronization, for synchronizing ...
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Bayesian Pose Graph Optimization via Bingham Distributions and Tempered Geodesic MCMC
We introduce Tempered Geodesic Markov Chain Monte Carlo (TGMCMC) algori...
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Fractional Langevin Monte Carlo: Exploring Lévy Driven Stochastic Differential Equations for Markov Chain Monte Carlo
Along with the recent advances in scalable Markov Chain Monte Carlo meth...
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Learning the Morphology of Brain Signals Using AlphaStable Convolutional Sparse Coding
Neural timeseries data contain a wide variety of prototypical signal wa...
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Stochastic QuasiNewton Langevin Monte Carlo
Recently, Stochastic Gradient Markov Chain Monte Carlo (SGMCMC) methods...
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HAMSI: A Parallel Incremental Optimization Algorithm Using Quadratic Approximations for Solving Partially Separable Problems
We propose HAMSI (Hessian Approximated Multiple Subsets Iteration), whic...
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Parallel Stochastic Gradient Markov Chain Monte Carlo for Matrix Factorisation Models
For large matrix factorisation problems, we develop a distributed Markov...
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Asynchronous Stochastic QuasiNewton MCMC for NonConvex Optimization
Recent studies have illustrated that stochastic gradient Markov Chain Mo...
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SlicedWasserstein Flows: Nonparametric Generative Modeling via Optimal Transport and Diffusions
By building up on the recent theory that established the connection betw...
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A TailIndex Analysis of Stochastic Gradient Noise in Deep Neural Networks
The gradient noise (GN) in the stochastic gradient descent (SGD) algorit...
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NonAsymptotic Analysis of Fractional Langevin Monte Carlo for NonConvex Optimization
Recent studies on diffusionbased sampling methods have shown that Lange...
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Generalized Sliced Wasserstein Distances
The Wasserstein distance and its variations, e.g., the slicedWasserstei...
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Speech enhancement with variational autoencoders and alphastable distributions
This paper focuses on singlechannel semisupervised speech enhancement....
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Asymptotic Guarantees for Learning Generative Models with the SlicedWasserstein Distance
Minimum expected distance estimation (MEDE) algorithms have been widely ...
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Bayesian Allocation Model: Inference by Sequential Monte Carlo for Nonnegative Tensor Factorizations and Topic Models using Polya Urns
We introduce a dynamic generative model, Bayesian allocation model (BAM)...
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Supervised Symbolic Music Style Translation Using Synthetic Data
Research on style transfer and domain translation has clearly demonstrat...
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On the HeavyTailed Theory of Stochastic Gradient Descent for Deep Neural Networks
The gradient noise (GN) in the stochastic gradient descent (SGD) algorit...
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Generalized Sliced Distances for Probability Distributions
Probability metrics have become an indispensable part of modern statisti...
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Approximate Bayesian Computation with the SlicedWasserstein Distance
Approximate Bayesian Computation (ABC) is a popular method for approxima...
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Statistical and Topological Properties of Sliced Probability Divergences
The idea of slicing divergences has been proven to be successful when co...
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A Generative Model for NonIntrusive Load Monitoring in Commercial Buildings
In the recent years, there has been an increasing academic and industria...
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Umut Şimşekli
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