Search Results for author: Arye Nehorai

Found 7 papers, 2 papers with code

Estimating uterine activity from electrohysterogram measurements via statistical tensor decomposition

no code implementations6 Sep 2022 Uri Goldsztejn, Arye Nehorai

To facilitate the analysis of EHGs, we separate these measurements into uterine activity that is more variable across different electrodes and over time, which we term localized activity, and activity that is more evenly distributed in space and time.

Tensor Decomposition

KerGM: Kernelized Graph Matching

1 code implementation NeurIPS 2019 Zhen Zhang, Yijian Xiang, Lingfei Wu, Bing Xue, Arye Nehorai

Graph matching plays a central role in such fields as computer vision, pattern recognition, and bioinformatics.

Graph Matching

Sparsity-Assisted Signal Denoising and Pattern Recognition in Time-Series Data

1 code implementation26 Jun 2019 G. V. Prateek, Yo-El Ju, Arye Nehorai

We address the problem of signal denoising and pattern recognition in processing batch-mode time-series data by combining linear time-invariant filters, orthogonal multiresolution representations, and sparsity-based methods.

Denoising Time Series +1

Aligning Infinite-Dimensional Covariance Matrices in Reproducing Kernel Hilbert Spaces for Domain Adaptation

no code implementations CVPR 2018 Zhen Zhang, Mianzhi Wang, Yan Huang, Arye Nehorai

Domain shift, which occurs when there is a mismatch between the distributions of training (source) and testing (target) datasets, usually results in poor performance of the trained model on the target domain.

Domain Adaptation

Fast Kernel Learning for Multidimensional Pattern Extrapolation

no code implementations NeurIPS 2014 Andrew G. Wilson, Elad Gilboa, Arye Nehorai, John P. Cunningham

This difficulty is compounded by the fact that Gaussian processes are typically only tractable for small datasets, and scaling an expressive kernel learning approach poses different challenges than scaling a standard Gaussian process model.

Gaussian Processes

GPatt: Fast Multidimensional Pattern Extrapolation with Gaussian Processes

no code implementations20 Oct 2013 Andrew Gordon Wilson, Elad Gilboa, Arye Nehorai, John P. Cunningham

We introduce a new Bayesian nonparametric framework -- GPatt -- enabling automatic pattern extrapolation with Gaussian processes on large multidimensional datasets.

Gaussian Processes

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