2 papers
cs.LG2024
Policy Gradient for Robust Markov Decision Processes
Qiuhao Wang, Shaohang Xu, Chin Pang Ho +1
We develop a generic policy gradient method with the global optimality guarantee for robust Markov Decision Processes (MDPs). While policy gradient methods are widely used for solv…
cs.CR2024
SecGraph: Towards SGX-based Efficient and Confidentiality-Preserving Graph Search
Qiuhao Wang, Xu Yang, Saiyu Qi +1
Graphs have more expressive power and are widely researched in various search demand scenarios, compared with traditional relational and XML models. Today, many graph search servic…