3 papers
cs.LG2025
Learning Sparse Approximate Inverse Preconditioners for Conjugate Gradient Solvers on GPUs
Zherui Yang, Zhehao Li, Kangbo Lyu +3
The conjugate gradient solver (CG) is a prevalent method for solving symmetric and positive definite linear systems Ax=b, where effective preconditioners are crucial for fast conve…
cs.RO2024
ScissorBot: Learning Generalizable Scissor Skill for Paper Cutting via Simulation, Imitation, and Sim2Real
Jiangran Lyu, Yuxing Chen, Tao Du +4
This paper tackles the challenging robotic task of generalizable paper cutting using scissors. In this task, scissors attached to a robot arm are driven to accurately cut curves dr…
cs.RO2024
QuasiSim: Parameterized Quasi-Physical Simulators for Dexterous Manipulations Transfer
Xueyi Liu, Kangbo Lyu, Jieqiong Zhang +2
We explore the dexterous manipulation transfer problem by designing simulators. The task wishes to transfer human manipulations to dexterous robot hand simulations and is inherentl…