Search Results for author: Yuanjun Gao

Found 5 papers, 3 papers with code

Disentangled Sticky Hierarchical Dirichlet Process Hidden Markov Model

1 code implementation6 Apr 2020 Ding Zhou, Yuanjun Gao, Liam Paninski

The Hierarchical Dirichlet Process Hidden Markov Model (HDP-HMM) has been used widely as a natural Bayesian nonparametric extension of the classical Hidden Markov Model for learning from sequential and time-series data.

Time Series Time Series Analysis

Maximum Entropy Flow Networks

no code implementations12 Jan 2017 Gabriel Loaiza-Ganem, Yuanjun Gao, John P. Cunningham

Maximum entropy modeling is a flexible and popular framework for formulating statistical models given partial knowledge.

Stochastic Optimization

Linear dynamical neural population models through nonlinear embeddings

no code implementations NeurIPS 2016 Yuanjun Gao, Evan Archer, Liam Paninski, John P. Cunningham

A body of recent work in modeling neural activity focuses on recovering low-dimensional latent features that capture the statistical structure of large-scale neural populations.

Variational Inference

High-dimensional neural spike train analysis with generalized count linear dynamical systems

1 code implementation NeurIPS 2015 Yuanjun Gao, Lars Busing, Krishna V. Shenoy, John P. Cunningham

Latent factor models have been widely used to analyze simultaneous recordings of spike trains from large, heterogeneous neural populations.

Variational Inference

A structured matrix factorization framework for large scale calcium imaging data analysis

11 code implementations9 Sep 2014 Eftychios A. Pnevmatikakis, Yuanjun Gao, Daniel Soudry, David Pfau, Clay Lacefield, Kira Poskanzer, Randy Bruno, Rafael Yuste, Liam Paninski

We present a structured matrix factorization approach to analyzing calcium imaging recordings of large neuronal ensembles.

Neurons and Cognition Quantitative Methods Applications

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