Tight Approximation for Variants of Directed Steiner Tree via State-Tree Decomposition and Linear Programming Rounding. - Xiangyu Guo; Bundit Laekhanukit; Shi Li 001; Jiayi Xian (CoRR, 2019)

On the Facility Location Problem in Online and Dynamic Models. - Xiangyu Guo; Janardhan Kulkarni; Shi Li 001; Jiayi Xian (APPROX-RANDOM, 2020)

The Power of Recourse: Better Algorithms for Facility Location in Online and Dynamic Models. - Xiangyu Guo; Janardhan Kulkarni; Shi Li 001; Jiayi Xian (CoRR, 2020)

Graph Neural Networks with Composite Kernels. - Yufan Zhou 001; Jiayi Xian; Changyou Chen; Jinhui Xu 001 (CoRR, 2020)

Online leasing strategy for depreciable equipment considering opportunity cost. - Yong Zhang 038; Jiayi Xian; Meng-Hu Lin (Inf. Process. Lett., 2020)

Aggregating expert advice strategy for online portfolio selection with side information. - Xingyu Yang; Jin'an He; Jiayi Xian; Hong Lin; Yong Zhang 038 (Soft Comput., 2020)

Consistent k-Median: Simpler, Better and Robust. - Xiangyu Guo; Janardhan Kulkarni; Shi Li 001; Jiayi Xian (AISTATS, 2021)

Meta-Learning with Neural Tangent Kernels. - Yufan Zhou 001; Zhenyi Wang 001; Jiayi Xian; Changyou Chen; Jinhui Xu 001 (ICLR, 2021)

Online Unrelated Machine Load Balancing with Predictions Revisited. - Shi Li 001; Jiayi Xian (ICML, 2021)

Improving uncertainty calibration of deep neural networks via truth discovery and geometric optimization. - Chunwei Ma; Ziyun Huang; Jiayi Xian; Mingchen Gao; Jinhui Xu 001 (UAI, 2021)

On Approximating Degree-Bounded Network Design Problems. - Xiangyu Guo; Guy Kortsarz; Bundit Laekhanukit; Shi Li 001; Daniel Vaz 001; Jiayi Xian (Algorithmica, 2022)