Group testing under sum observations for heavy hitter detection. - Chao Wang 013; Qing Zhao 001; Chen-Nee Chuah (ITA, 2015)

Active hypothesis testing on a tree: Anomaly detection under hierarchical observations. - Chao Wang 013; Kobi Cohen; Qing Zhao 001 (ISIT, 2017)

Dynamic Search on a Tree with Information-Directed Random Walk. - Chao Wang 013; Qing Zhao 001; Kobi Cohen (SPAWC, 2018)

Optimal Nested Test Plan for Combinatorial Quantitative Group Testing. - Chao Wang 013; Qing Zhao 001; Chen-Nee Chuah (IEEE Trans. Signal Process., 2018)

Information-Directed Random Walk for Rare Event Detection in Hierarchical Processes. - Chao Wang 013; Kobi Cohen; Qing Zhao 001 (IEEE Trans. Inf. Theory, 2021)