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Zhiwei Yu

5 accepted papers

2024

Cooperative Motion Mechanism of a Bionic Sailfish Robot With High Motion Performance

RA-L 2024

The sailfish possesses outstanding motion performance among marine species, while the robotic fish using the sailfish as a bionic object has received little attention. In this paper, the shape structure and motion characteristics of sailfish are observed, and a bionic sailfish robot is designed that

Cited by 6SourceScholar
2023

Deep Temporal Sets with Evidential Reinforced Attentions for Unique Behavioral Pattern Discovery

ICML 2023poster

Machine learning-driven human behavior analysis is gaining attention in behavioral/mental healthcare, due to its potential to identify behavioral patterns that cannot be recognized by traditional assessments. Real-life applications, such as digital behavioral biomarker identification, often require…

Cited by 8SourcePDFScholar
2022

On the Effectiveness of Sentence Encoding for Intent Detection Meta-Learning

NAACL 2022long

Recent studies on few-shot intent detection have attempted to formulate the task as a meta-learning problem, where a meta-learning model is trained with a certain capability to quickly adapt to newly specified few-shot tasks with potentially unseen intent categories. Prototypical networks have been…

2022

TIARA: Multi-grained Retrieval for Robust Question Answering over Large Knowledge Base

EMNLP 2022main

Pre-trained language models (PLMs) have shown their effectiveness in multiple scenarios. However, KBQA remains challenging, especially regarding coverage and generalization settings. This is due to two main factors: i) understanding the semantics of both questions and relevant knowledge from the KB;…