activity
20182026
most citedTree-Structured Recurrent Switching Linear Dynamical Systems for Multi-Scale Modeling

33 citations · 59 across the 7 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Imputation of Unknown Missingness in Sparse Electronic Health Records

Jun Han, Josue Nassar, Sanjit Singh Batra +3

Machine learning holds great promise for advancing the field of medicine, with electronic health records (EHRs) serving as a primary data source. However, EHRs are often sparse and…

stat.ML2024

Meta-Dynamical State Space Models for Integrative Neural Data Analysis

Ayesha Vermani, Josue Nassar, Hyungju Jeon +2

Learning shared structure across environments facilitates rapid learning and adaptive behavior in neural systems. This has been widely demonstrated and applied in machine learning…

q-bio.NC2024

Real-Time Machine Learning Strategies for a New Kind of Neuroscience Experiments

Ayesha Vermani, Matthew Dowling, Hyungju Jeon +6

Function and dysfunctions of neural systems are tied to the temporal evolution of neural states. The current limitations in showing their causal role stem largely from the absence…

cs.LG2022★ 10 cited

Representational dissimilarity metric spaces for stochastic neural networks

Lyndon R. Duong, Jingyang Zhou, Josue Nassar +3

Quantifying similarity between neural representations -- e.g. hidden layer activation vectors -- is a perennial problem in deep learning and neuroscience research. Existing methods…

cs.LG2022★ 1 cited

BAM: Bayes with Adaptive Memory

Josue Nassar, Jennifer Brennan, Ben Evans +1

Online learning via Bayes' theorem allows new data to be continuously integrated into an agent's current beliefs. However, a naive application of Bayesian methods in non stationary…

cs.LG2020★ 3 cited

On 1/n neural representation and robustness

Josue Nassar, Piotr Aleksander Sokol, SueYeon Chung +2

Understanding the nature of representation in neural networks is a goal shared by neuroscience and machine learning. It is therefore exciting that both fields converge not only on…

stat.ML2019★ 12 cited

Streaming Variational Monte Carlo

Yuan Zhao, Josue Nassar, Ian Jordan +2

Nonlinear state-space models are powerful tools to describe dynamical structures in complex time series. In a streaming setting where data are processed one sample at a time, simul…

stat.ML2018★ 33 cited

Tree-Structured Recurrent Switching Linear Dynamical Systems for Multi-Scale Modeling

Josue Nassar, Scott W. Linderman, Monica Bugallo +1

Many real-world systems studied are governed by complex, nonlinear dynamics. By modeling these dynamics, we can gain insight into how these systems work, make predictions about how…