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Jixiang Qing

4 accepted papers

2026

BoGrape: Bayesian optimization over graphs with shortest-path encoded

ICLR 2026poster

Graph-structured data are central to many scientific and industrial applications where the goal is to optimize expensive black-box objectives defined over graph structures or node configurations---as seen in molecular design, supply chains, and sensor placement. Bayesian optimization offers a princi…

Cited by 0SourceScholar
2025

The Catechol Benchmark: Time-series Solvent Selection Data for Few-shot Machine Learning

NeurIPS 2025poster

Machine learning has promised to change the landscape of laboratory chemistry, with impressive results in molecular property prediction and reaction retro-synthesis. However, chemical datasets are often inaccessible to the machine learning community as they tend to require cleaning, thorough underst…

Cited by 0SourcecodeScholar
2023

{PF}$^2$ES: Parallel Feasible Pareto Frontier Entropy Search for Multi-Objective Bayesian Optimization

AISTATS 2023poster

We present Parallel Feasible Pareto Frontier Entropy Search ($\{\mathrm{PF}\}^2$ES) — a novel information-theoretic acquisition function for multi-objective Bayesian optimization supporting unknown constraints and batch queries. Due to the complexity of characterizing the mutual information between…

Cited by 6SourcePDFScholar
2022

Spectral Representation of Robustness Measures for Optimization Under Input Uncertainty

ICML 2022spotlight

We study the inference of mean-variance robustness measures to quantify input uncertainty under the Gaussian Process (GP) framework. These measures are widely used in applications where the robustness of the solution is of interest, for example, in engineering design. While the variance is commonly…