no code implementations • 8 May 2024 • Sachin Garg, Kevin Tan, Michał Dereziński
Matrix sketching is a powerful tool for reducing the size of large data matrices.
no code implementations • 7 Mar 2024 • Kevin Tan, Ziping Xu
Hybrid Reinforcement Learning (RL), leveraging both online and offline data, has garnered recent interest, yet research on its provable benefits remains sparse.
no code implementations • 29 Nov 2022 • Chinmaya Kausik, Yangyi Lu, Kevin Tan, Maggie Makar, Yixin Wang, Ambuj Tewari
Evaluating and optimizing policies in the presence of unobserved confounders is a problem of growing interest in offline reinforcement learning.
1 code implementation • 17 Nov 2022 • Chinmaya Kausik, Kevin Tan, Ambuj Tewari
We present an algorithm for learning mixtures of Markov chains and Markov decision processes (MDPs) from short unlabeled trajectories.
no code implementations • 15 Dec 2016 • Adrian K. Davison, Cliff Lansley, Choon Ching Ng, Kevin Tan, Moi Hoon Yap
This paper proposes an individualised baseline micro-movement detection method using 3D Histogram of Oriented Gradients (3D HOG) temporal difference method.