Hana's Blog

Academic

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About Me#

I am a Master's student at the College of Intelligence Science, National University of Defense Technology (NUDT), and earned my B.Eng. in Artificial Intelligence from South China Normal University (SCNU).

Here is my academic CV, feel free to download it.

Download CV

Research Interests#

ROS

Robotics Manipulation

Robotic Manipulation, Grasping, Dexterous Control, Object Interaction

PyTorch

VLA

Vision-Language-Action Models, Multi-modal Learning, Embodied AI

Kubernetes

Multi-Agent System

Cooperative MARL, Value Decomposition Methods

Publications#

2026

GraRe: Grasp Candidate Re-Ranking for Frozen 6-DoF Grasp Detectors

Preprint Preprint
Jibao Yuan * , Yuhui Zhao * , Yinzhen Lv * , Chao Xu * , Shun Li * , Chenxi Deng , Shaofei Chen
*Equal contribution Corresponding author
arXiv preprint 2026

Existing 6-DoF grasp detectors often rank candidates by detector confidence, which can be poorly aligned with grasp quality. GraRe re-ranks candidates from frozen detectors using candidate attributes, shell-stratified local geometry, and object context, fused by a Transformer. Experiments on GraspNet-1Billion with three frozen detectors improve Average AP by up to 13.60 points, while real-robot tests demonstrate robust grasping in cluttered scenes.

2025

Construction and Study of an Explainable Logical Reasoning Dataset

Journal Published
Yu Xiao , Jing Xiao , Guijin Lin , Rongsen Ni , Jiarong Xian , Jibao Yuan
Journal of Computer Engineering & Applications 2025

Logical reasoning is crucial for machine understanding, yet existing benchmarks lack detailed explanations of reasoning processes. This work introduces the Chinese-English Explainable Logical Reasoning (Ex-LoR) dataset, containing 3,411 problems with explanations across six reasoning categories. It defines question-answering and explanation-generation tasks, and experiments with several language models show that current systems still struggle to answer reliably and produce reasonable explanations.

2024

BERT-Enhanced Retrieval Tool for Homework Plagiarism Detection System

Preprint Preprint
Jiarong Xian * , Jibao Yuan * , Peiwei Zheng * , Dexian Chen * , Yuntao Nie
*Equal contribution
arXiv preprint 2024

This paper presents a GPT-3.5-based method for generating 32,927 paired plagiarism-detection examples covering diverse plagiarism strategies. A Faiss-and-BERT retrieval system identifies plagiarism efficiently and accurately, achieving 98.86% accuracy, 98.90% precision, 98.86% recall, and 0.9888 F1 in experiments. A user-friendly demo platform supports uploading a text library for interactive analysis.

Open-source Projects#

GraRe

Robotic Grasping Core Maintainer
Active

A grasp candidate re-ranking framework that improves frozen 6-DoF grasp detectors with candidate attributes, local geometry, and object context.