2 papers
cs.LG2022
Dual Instrumental Method for Confounded Kernelized Bandits
Xueping Gong, Jiheng Zhang
The contextual bandit problem is a theoretically justified framework with wide applications in various fields. While the previous study on this problem usually requires independenc…
cs.CR2021
Improving Blockchain Consistency Bound by Assigning Weights to Random Blocks
Qing Zhang, Xueping Gong, Huizhong Li +2
Blockchains based on the celebrated Nakamoto consensus protocol have shown promise in several applications, including cryptocurrencies. However, these blockchains have inherent sca…