- NeurIPS 2024: Semantic Density: Uncertainty Quantification for Large Language Models through Confidence Measurement in Semantic Space
- ICML 2023: Shortest Edit Path Crossover: A Theory-driven Solution to the Permutation Problem in Evolutionary Neural Architecture Search
- AAAI 2022: Detecting Misclassification Errors in Neural Networks with a Gaussian Process Model
- ICLR 2020: Quantifying Point-Prediction Uncertainty in Neural Networks via Residual Estimation with an I/O Kernel
Research Experience
Currently Senior Director and Principal Research Scientist at Cognizant AI Lab.
Education
Ph.D. in Artificial Intelligence from National University of Singapore Graduate School for Integrative Sciences and Engineering in 2016; B.Eng. in Electrical Engineering from Nanjing University in 2012.
Background
An AI researcher at Cognizant AI Lab. Research interests include: evolutionary fine-tuning of large language models, developing systematic solutions to quantify the trustworthiness of responses returned by large language models, and utilizing the power of evolution to resolve architecture/graph search problems.
Miscellany
Interests: Evolutionary Computation, Uncertainty Quantification, Large Language Models, Neural Architecture Search