← Search

Bo Chang

7 accepted papers

2025

EVOLvE: Evaluating and Optimizing LLMs For In-Context Exploration

ICML 2025poster

Despite their success in many domains, large language models (LLMs) remain under-studied in scenarios requiring optimal decision-making under uncertainty. This is crucial as many real-world applications, ranging from personalized recommendations to healthcare interventions, demand that LLMs not only…

Cited by 5SourcePDFScholar
2021

CopulaGNN: Towards Integrating Representational and Correlational Roles of Graphs in Graph Neural Networks

ICLR 2021poster

Graph-structured data are ubiquitous. However, graphs encode diverse types of information and thus play different roles in data representation. In this paper, we distinguish the \textit{representational} and the \textit{correlational} roles played by the graphs in node-level prediction tasks, and we…

2020

Modeling Continuous Stochastic Processes with Dynamic Normalizing Flows

NeurIPS 2020poster

Normalizing flows transform a simple base distribution into a complex target distribution and have proved to be powerful models for data generation and density estimation. In this work, we propose a novel type of normalizing flow driven by a differential deformation of the continuous-time Wiener pro…

Cited by 69SourcePDFScholar
2019

AntisymmetricRNN: A Dynamical System View on Recurrent Neural Networks

ICLR 2019poster

Recurrent neural networks have gained widespread use in modeling sequential data. Learning long-term dependencies using these models remains difficult though, due to exploding or vanishing gradients. In this paper, we draw connections between recurrent networks and ordinary differential equations. A…

Cited by 284SourcePDFScholar
2018

Multi-level Residual Networks from Dynamical Systems View

ICLR 2018poster

Deep residual networks (ResNets) and their variants are widely used in many computer vision applications and natural language processing tasks. However, the theoretical principles for designing and training ResNets are still not fully understood. Recently, several points of view have emerged to try…

Cited by 202SourcePDFScholar