Ran Tian | NVIDIA ASPIRE Group https://research.nvidia.com/labs/aspire/author/ran-tian/ Ran Tian Wowchemy (https://wowchemy.com)en-usTue, 30 Dec 2025 00:00:00 +0000 https://research.nvidia.com/labs/aspire/images/logo_hu2fe6632db44d28c9b9d53edd3914c1d6_112452_300x300_fit_lanczos_3.png Ran Tian https://research.nvidia.com/labs/aspire/author/ran-tian/ Alpamayo-R1: Bridging Reasoning and Action Prediction for Generalizable Autonomous Driving in the Long Tail https://research.nvidia.com/labs/aspire/publication/wang.luo.etal.arxiv2025/ Tue, 30 Dec 2025 00:00:00 +0000 https://research.nvidia.com/labs/aspire/publication/wang.luo.etal.arxiv2025/ Latent Chain-of-Thought World Modeling for End-to-End Driving https://research.nvidia.com/labs/aspire/publication/tan.chitta.etal.arxiv2025/ Thu, 11 Dec 2025 00:00:00 -0400 https://research.nvidia.com/labs/aspire/publication/tan.chitta.etal.arxiv2025/ Wolf: Dense Video Captioning with a World Summarization Framework https://research.nvidia.com/labs/aspire/publication/li.zhu.etal.tmlr2025/ Tue, 07 Oct 2025 00:00:00 +0000 https://research.nvidia.com/labs/aspire/publication/li.zhu.etal.tmlr2025/ Tokenize the World into Object-level Knowledge to Address Long-tail Events in Autonomous Driving https://research.nvidia.com/labs/aspire/publication/tian.li.etal.corl2024/ Mon, 01 Jul 2024 00:00:00 -0400 https://research.nvidia.com/labs/aspire/publication/tian.li.etal.corl2024/