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Xiaolong Wang is a researcher at UC San Diego in the field of computer science.
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Jan 2026 — May 2026
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Meta is moving into humanoid robots
TechCrunchpositiveMay 4, 2026
“Co-founded ARI, acquired by Meta for humanoid robotics research; previously researcher at Nvidia and associate professor at UC San Diego.”
Reinforcement Learning at Test Time
GitHubannouncementpositiveJan 26, 2026
TTT-Discover enables large language models to perform reinforcement learning at test time, adapting to problem-specific tasks and achieving state-of-the-art results in mathematics, GPU kernels, algorithms, and biology.
“Co-authored TTT-Discover reinforcement learning system for test-time LLM training.”
Reinforcement LearningLLMsAI ResearchOpen Source AI