We study offline reinforcement learning (RL), which seeks to learn a good policy based on a fixed, pre-collected dataset. A fundamental challenge behind this task is the distributional shift due to th ...
BEIJING, Jan. 13 (Xinhua) -- In 2024, the Chinese capital Beijing has seen 3.94 million inbound tourism trips, up 186.8 percent year-on-year and equivalent to 88.9 percent of the total for 2019, said ...
From a global perspective, China’s effort to build a unified national market is not about closing its doors and operating in isolation, but openly embracing global opportunities. This approach would ...
LHASA, Jan. 11 (Xinhua) -- Cedain Lhamo, a trauma counselor at a relocation site in Dingri County, grew concerned when she saw a young girl covering her ears and fleeing in distress during an ...