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Lili Wu

3 accepted papers

2024

PcLast: Discovering Plannable Continuous Latent States

ICML 2024poster

Goal-conditioned planning benefits from learned low-dimensional representations of rich observations. While compact latent representations typically learned from variational autoencoders or inverse dynamics enable goal-conditioned decision making, they ignore state reachability, hampering their perf…

Cited by 2SourcePDFScholar
2024

Rich-Observation Reinforcement Learning with Continuous Latent Dynamics

ICML 2024poster

Sample-efficiency and reliability remain major bottlenecks toward wide adoption of reinforcement learning algorithms in continuous settings with high-dimensional perceptual inputs. Toward addressing these challenges, we introduce a new theoretical framework, **RichCLD** (“Rich-Observation RL with Co…

Cited by 2SourcePDFScholar
2023

Enhancing Treatment Effect Estimation: A Model Robust Approach Integrating Randomized Experiments and External Controls using the Double Penalty Integration Estimator

UAI 2023poster

Randomized experiments (REs) are the cornerstone for treatment effect evaluation. However, due to practical considerations, REs may encounter difficulty recruiting sufficient patients. External controls (ECs) can supplement REs to boost estimation efficiency. Yet, there may be incomparability betwee…

Cited by 12SourcePDFScholar