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Lili Tian

4 accepted papers

2025

ERCI: An Explainable Experience Replay Approach with Causal Inference for Deep Reinforcement Learning

AAAI 2025technical

Deep reinforcement learning (DRL) has gained significant attention in autonomous systems, yet its black-box nature and lack of explainability hinder user trust in safety-critical domains such as autonomous driving. Existing experience replay approaches enhance sample efficiency but often fail to cap…

2025

Multi-Task Invariant Representation Imitation Learning for Autonomous Driving

ICRA 2025

Imitation learning is a promising approach to acquiring autonomous driving policies by mimicking human driver behaviors. However, a major drawback of existing driving policies derived from imitation learning is their proneness to capturing spurious correlations, owing to the lack of an explicit caus

Cited by 0SourceScholar
2025

Multi-modal Salient Object Detection via a Unified Diffusion Model

ICASSP 2025accepted

Salient Object Detection (SOD) aims to identify and segment the most striking elements within an image. Salient object detection methods can be differentiated into several types according to the input data, such as RGB-D (Depth) and RGB-T (Thermal). Previous research primarily focused on saliency de…

Cited by 0SourceScholar
2024

Exogenous Matching: Learning Good Proposals for Tractable Counterfactual Estimation

NeurIPS 2024poster

We propose an importance sampling method for tractable and efficient estimation of counterfactual expressions in general settings, named Exogenous Matching. By minimizing a common upper bound of counterfactual estimators, we transform the variance minimization problem into a conditional distribution…