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Kangrui Ruan

4 accepted papers

2024

Causal Imitation for Markov Decision Processes: a Partial Identification Approach

NeurIPS 2024poster

Imitation learning enables an agent to learn from expert demonstrations when the performance measure is unknown and the reward signal is not specified. Standard imitation methods do not generally apply when the learner and the expert's sensory capabilities mismatch and demonstrations are contaminate…

Cited by 7SourcePDFScholar
2024

S2E: Towards an End-to-End Entity Resolution Solution from Acoustic Signal

ICASSP 2024accepted

Traditional cascading Entity Resolution (ER) pipeline suffers from propagated errors from upstream tasks. We address this issue by formulating a new end-to-end (E2E) ER problem, Signal-to-Entity (S2E), resolving query entity mentions to actionable entities in textual catalogs directly from audio que…

Cited by 0SourceScholar
2023

Causal Imitation Learning via Inverse Reinforcement Learning

ICLR 2023poster

One of the most common ways children learn when unfamiliar with the environment is by mimicking adults. Imitation learning concerns an imitator learning to behave in an unknown environment from an expert's demonstration; reward signals remain latent to the imitator. This paper studies imitation lear…

Cited by 43SourcePDFScholar