Lihan Zha (@lihanzha) 's Twitter Profile
Lihan Zha

@lihanzha

PhD @Princeton. Prev: BS @Tsinghua_uni, research intern @Stanford @MIT

ID: 1675702012841988101

linkhttps://lihzha.github.io/ calendar_today03-07-2023 03:04:42

16 Tweet

189 Followers

152 Following

Dorsa Sadigh (@dorsasadigh) 's Twitter Profile Photo

At #ICRA24 we've a few papers on ๐—ด๐—ฟ๐—ผ๐˜‚๐—ป๐—ฑ๐—ฒ๐—ฑ ๐—ฟ๐—ฒ๐—ฎ๐˜€๐—ผ๐—ป๐—ถ๐—ป๐—ด of LLMs/VLMs. โ€ข Grounded common-sense reasoning via active perception - Minae Kwon's ๐Ÿงต๐Ÿ‘‡ โ€ข Physically grounding VLMs - Jensen Gao's ๐Ÿงต๐Ÿ‘‡ โ€ข Learning from online language corrections - @lihanzha's ๐Ÿงต๐Ÿ‘‡

Lihan Zha (@lihanzha) 's Twitter Profile Photo

Excited to share our work DROC at #ICRA2024!๐Ÿš€ DROC empowers robots to learn from online language corrections and effortlessly generalize to new tasks. Join my presentation in room AX-F201 from 13:30 - 15:00 on Thu 16 May,and swing by our poster at BT13-AX.6 between 16:30-18:00!

Excited to share our work DROC at #ICRA2024!๐Ÿš€ DROC empowers robots to learn from online language corrections and effortlessly generalize to new tasks. 
Join my presentation in room AX-F201 from 13:30 - 15:00 on Thu 16 May,and swing by our poster at BT13-AX.6 between 16:30-18:00!
Lihan Zha (@lihanzha) 's Twitter Profile Photo

Update: - Oral: Tomorrow 14:20-14:30, AX - F201 - Poster: 16:30-18:00, #13.06 Drop by if you are interested in language for robotics, learning during deployment or HRI! More than happy to chat and connect :)

Lihan Zha (@lihanzha) 's Twitter Profile Photo

A capable hardware can unlock the potential of existing algorithms in many ways. Stay tuned for more exciting developments on this hardware! Congratulations to Yen-Jen Wang and my undergraduate advisor, Jianyu Chen!

Lihan Zha (@lihanzha) 's Twitter Profile Photo

Congrats Yuchen Cui!! Your mentorship during my Stanford internship was invaluable. Wishing you all the best in your future endeavors! ๐ŸŽ‰

Anirudha Majumdar (@majumdar_ani) 's Twitter Profile Photo

I received tenure at #Princeton! Itโ€™s been an incredible journey, and I am immensely grateful to my group, collaborators, mentors, and family. Looking forward to continuing our work on making ๐Ÿค– more trustworthy! I will be on sabbatical 2024-25, spending time at Google DeepMind.

Allen Z. Ren (@allenzren) 's Twitter Profile Photo

๐Ÿ‘‡Introducing DPPO, Diffusion Policy Policy Optimization DPPO optimizes pre-trained Diffusion Policy using policy gradient from RL, showing ๐˜€๐˜‚๐—ฟ๐—ฝ๐—ฟ๐—ถ๐˜€๐—ถ๐—ป๐—ด ๐—ถ๐—บ๐—ฝ๐—ฟ๐—ผ๐˜ƒ๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐˜€ over a variety of baselines across benchmarks and sim2real transfer diffusion-ppo.github.io