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Yuntao Li

7 accepted papers

2026

A Visual Reinforcement Learning-Based Separate Primitive Policy for Peg-in-Hole Tasks

RA-L 2026

For peg-in-hole tasks, humans rely on binocular visual perception to locate the peg above the hole surface and then proceed with insertion. This paper draws insights from this behavior to enable agents to learn efficient assembly strategies through visual reinforcement learning. Hence, we propose a

Cited by 0SourceScholar
2024

Transformer-Enhanced Motion Planner: Attention-Guided Sampling for State-Specific Decision Making

RA-L 2024

Sampling-based motion planning (SBMP) algorithms are renowned for their robust global search capabilities. However, the inherent randomness in their sampling mechanisms often results in inconsistent path quality and limited search efficiency. In response to these challenges, this work proposes a nov

Cited by 5SourceScholar
2023

Let Me Check the Examples: Enhancing Demonstration Learning via Explicit Imitation

ACL 2023short

Demonstration learning aims to guide the prompt prediction by providing answered demonstrations in the few shot settings. Despite achieving promising results, existing work only concatenates the answered examples as demonstrations to the prompt template (including the raw context) without any additi…

2023

T5-SR: A Unified Seq-to-Seq Decoding Strategy for Semantic Parsing

ICASSP 2023accepted

Translating natural language queries into SQLs in a seq2seq manner has attracted much attention recently. However, compared with abstract-syntactic-tree-based SQL generation, seq2seq semantic parsers face much more challenges, including poor quality on schematical information prediction and poor sem…

Cited by 0SourceScholar
2022

Improving Semantic Matching through Dependency-Enhanced Pre-trained Model with Adaptive Fusion

EMNLP 2022finding

Transformer-based pre-trained models like BERT have achieved great progress on Semantic Sentence Matching. Meanwhile, dependency prior knowledge has also shown general benefits in multiple NLP tasks. However, how to efficiently integrate dependency prior structure into pre-trained models to better m…

2021

Keep the Structure: A Latent Shift-Reduce Parser for Semantic Parsing

IJCAI 2021poster

Traditional end-to-end semantic parsing models treat a natural language utterance as a holonomic structure. However, hierarchical structures exist in natural languages, which also align with the hierarchical structures of logical forms. In this paper, we propose a latent shift-reduce parser, called…

Cited by 5SourcePDFScholar