James Chapman

Joined

March 2024

Names

James Chapman (Preferred)

Emails

****@math.ucla.edu (Confirmed)

,

****@gmail.com (Confirmed)

Personal Links

Career & Education History

PhD student

Mathematics, University of California, Los Angeles (ucla.edu)

2020 – 2025

Advisors, Relations & Conflicts

No relations added

Expertise

Machine Learning

2020 – 2025

Publications

Zero-Shot Context Generalization in Reinforcement Learning from Few Training Contexts
James Chapman, Kedar Karhadkar, Guido Montufar
- NeurIPS 2025 poster
- Readers: Everyone
Demystifying Topological Message-Passing with Relational Structures: A Case Study on Oversquashing in Simplicial Message-Passing
Diaaeldin Taha, James Chapman, Marzieh Eidi, Karel Devriendt, Guido Montúfar
- ICLR 2025
- Readers: Everyone
Demystifying Topological Message-Passing with Relational Structures: A Case Study on Oversquashing in Simplicial Message-Passing
Diaaeldin Taha, James Chapman, Marzieh Eidi, Karel Devriendt, Guido Montufar
- ICLR 2025 Poster
- Readers: Everyone
Stratified Non-Negative Tensor Factorization
Alexander Sietsema, Zerrin Vural, James Chapman, Yotam Yaniv, Deanna Needell
- IEEECONF 2024
- Readers: Everyone
Narrative Analysis of True Crime Podcasts With Knowledge Graph-Augmented Large Language Models
Xinyi Leng, Jason Liang, Jack Mauro, Xu Wang, Andrea L. Bertozzi, James Chapman, Junyuan Lin, Bohan Chen, Chenchen Ye, Temple Daniel, P. Jeffrey Brantingham
- CoRR 2024
- Readers: Everyone
Novel Batch Active Learning Approach and Its Application to Synthetic Aperture Radar Datasets
James Chapman, Bohan Chen, Zheng Tan, Jeff Calder, Kevin Miller, Andrea L. Bertozzi
- CoRR 2023
- Readers: Everyone
Stratified-NMF for Heterogeneous Data
James Chapman, Yotam Yaniv, Deanna Needell
- ACSSC 2023
- Readers: Everyone

Co-Authors