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Yongxin Zhang

5 accepted papers

2025

Multi-agent KTO: Enhancing Strategic Interactions of Large Language Model in Language Game

NeurIPS 2025poster

Achieving Artificial General Intelligence (AGI) requires AI agents that can not only make strategic decisions but also engage in flexible and meaningful communication. Inspired by Wittgenstein's language game theory, we propose that language agents can learn through in-context interaction rather tha…

Cited by 0SourcecodeScholar
2024

A Novel SEA-based Haptic Interface for Robot-Assisted Vascular Interventional Surgery

ICRA 2024poster

Robot-assisted vascular interventional surgery can isolate interventionists and X-ray radiation, and improve surgical accuracy. However, the leader side outside the operating room still has problems such as incomplete collection of operating information and unrealistic tactile feedback. The main obj…

Cited by 1SourceScholar
2023

Actively Supervised Clustering for Open Relation Extraction

ACL 2023long

Current clustering-based Open Relation Extraction (OpenRE) methods usually adopt a two-stage pipeline, which simultaneously learns relation representations and assignments in the first stage, then manually labels relation for each cluster. However, unsupervised objectives struggle to explicitly opti…

Cited by 10SourcePDFScholar
2023

Flexible Tactile-Sensing Gripper Design and Excessive Force Protection Function for Endovascular Surgery Robots

RA-L 2023

Research on endovascular surgery robots (ESR) is continuously developing, because ESR can protect surgeons from radiation exposure. For designing an ESR manipulator, the main challenge is controlling the soft surgical tools and measuring the endovascular stress simultaneously. In this letter, a flex

Cited by 14SourceScholar
2022

"Unitail: Detecting, Reading, and Matching in Retail Scene"

ECCV 2022poster

"To make full use of computer vision technology in stores, it is required to consider the actual needs that fit the characteristics of the retail scene. Pursuing this goal, we introduce the United Retail Datasets (Unitail), a large-scale benchmark of basic visual tasks on products that challenges al…