← Search

Jeffrey Chan

5 accepted papers

2025

BOIDS: High-Dimensional Bayesian Optimization via Incumbent-Guided Direction Lines and Subspace Embeddings

AAAI 2025technical

When it comes to expensive black-box optimization problems, Bayesian Optimization (BO) is a well-known and powerful solution. Many real-world applications involve a large number of dimensions, hence scaling BO to high dimension is of much interest. However, state-of-the-art high-dimensional BO metho…

2025

MOBO-OSD: Batch Multi-Objective Bayesian Optimization via Orthogonal Search Directions

NeurIPS 2025poster

Bayesian Optimization (BO) is a powerful tool for optimizing expensive black-box objective functions. While extensive research has been conducted on the single-objective optimization problem, the multi-objective optimization problem remains challenging. In this paper, we propose MOBO-OSD, a multi-ob…

Cited by 0SourceScholar
2022

A Divide and Conquer Algorithm for Predict+Optimize with Non-convex Problems

AAAI 2022technical

The predict+optimize problem combines machine learning and combinatorial optimization by predicting the problem coefficients first and then using these coefficients to solve the optimization problem. While this problem can be solved in two separate stages, recent research shows end to end model…

2018

A Likelihood-Free Inference Framework for Population Genetic Data using Exchangeable Neural Networks

NeurIPS 2018spotlight

An explosion of high-throughput DNA sequencing in the past decade has led to a surge of interest in population-scale inference with whole-genome data. Recent work in population genetics has centered on designing inference methods for relatively simple model classes, and few scalable general-purpose…