no code implementations • ECCV 2020 • Jianqiao An, Yucheng Shi, Yahong Han, Meijun Sun, Qi Tian
For a certain object in an image, the relationship between its central region and the peripheral region is not well utilized in existing superpixel segmentation methods.
1 code implementation • 30 Mar 2025 • Yucheng Shi, Wenhao Yu, Wenlin Yao, Wenhu Chen, Ninghao Liu
GUI agents, powered by large foundation models, can interact with digital interfaces, enabling various applications in web automation, mobile navigation, and software testing.
no code implementations • 10 Mar 2025 • Zhao Jin, Lu Jin, Yizhe Luo, Shuo Feng, Yucheng Shi, Kai Zheng, Xinde Yu, Mingliang Xu
Despite significant progress in AI and decision-making technologies in safety-critical fields, challenges remain in verifying the correctness of decision output schemes and verification-result driven design.
1 code implementation • 19 Feb 2025 • Yucheng Shi, Quanzheng Li, Jin Sun, Xiang Li, Ninghao Liu
Large multimodal models (LMMs) have shown impressive capabilities in a wide range of visual tasks.
Ranked #1 on
Pneumonia Detection
on Chest X-ray images
no code implementations • 18 Feb 2025 • Yucheng Shi, Tianze Yang, Canyu Chen, Quanzheng Li, Tianming Liu, Xiang Li, Ninghao Liu
Large Language Models (LLMs) have shown remarkable capabilities in general domains but often struggle with tasks requiring specialized knowledge.
no code implementations • 24 Oct 2024 • Yucheng Shi, Wenlong Wang, Xiaowen Tao, Ivana Dusparic, Vinny Cahill
In this paper, we apply Neural Monte Carlo Tree Search (NMCTS) to the challenging task of scheduling platoons of vehicles crossing unsignalized intersections.
1 code implementation • 11 Oct 2024 • Wenlong Wang, Ivana Dusparic, Yucheng Shi, Ke Zhang, Vinny Cahill
Transformers, on the other hand, suffer from the quadratic memory and computational complexity of self-attention mechanisms, scaling as $O(n^2)$, where $n$ is the sequence length.
1 code implementation • 4 Oct 2024 • Yiwei Li, Sekeun Kim, Zihao Wu, Hanqi Jiang, Yi Pan, Pengfei Jin, Sifan Song, Yucheng Shi, Tianming Liu, Quanzheng Li, Xiang Li
Echocardiography (ECHO) is essential for cardiac assessments, but its video quality and interpretation heavily relies on manual expertise, leading to inconsistent results from clinical and portable devices.
no code implementations • 13 Aug 2024 • Yucheng Shi, Peng Shu, Zhengliang Liu, Zihao Wu, Quanzheng Li, Tianming Liu, Ninghao Liu, Xiang Li
In recent years, the field of radiology has increasingly harnessed the power of artificial intelligence (AI) to enhance diagnostic accuracy, streamline workflows, and improve patient care.
no code implementations • 4 Aug 2024 • Hao Zhen, Yucheng Shi, Yongcan Huang, Jidong J. Yang, Ninghao Liu
The LLMs were tasked with crash severity inference to: (1) evaluate the models' capabilities in crash severity analysis, (2) assess the effectiveness of CoT and domain-informed prompt engineering, and (3) examine the reasoning abilities with the CoT framework.
1 code implementation • 1 May 2024 • Yucheng Shi, Alexandros Agapitos, David Lynch, Giorgio Cruciata, Cengis Hasan, Hao Wang, Yayu Yao, Aleksandar Milenovic
In Multi-objective Reinforcement Learning (MORL) agents are tasked with optimising decision-making behaviours that trade-off between multiple, possibly conflicting, objectives.
1 code implementation • 17 Apr 2024 • Zihao Li, Yucheng Shi, Zirui Liu, Fan Yang, Ali Payani, Ninghao Liu, Mengnan Du
Besides, the experiments show that there is a strong correlation between the LLM's performance in different languages and the proportion of those languages in its pre-training corpus.
1 code implementation • 28 Mar 2024 • Yucheng Shi, Qiaoyu Tan, Xuansheng Wu, Shaochen Zhong, Kaixiong Zhou, Ninghao Liu
To tackle the problem, we propose the Retrieval-Augmented model Editing (RAE) framework for multi-hop question answering.
1 code implementation • 13 Mar 2024 • Xuansheng Wu, Haiyan Zhao, Yaochen Zhu, Yucheng Shi, Fan Yang, Tianming Liu, Xiaoming Zhai, Wenlin Yao, Jundong Li, Mengnan Du, Ninghao Liu
Therefore, in this paper, we introduce Usable XAI in the context of LLMs by analyzing (1) how XAI can benefit LLMs and AI systems, and (2) how LLMs can contribute to the advancement of XAI.
no code implementations • 16 Oct 2023 • Chenxu Zhao, Wei Qian, Yucheng Shi, Mengdi Huai, Ninghao Liu
Deep neural networks have exhibited remarkable performance across a wide range of real-world tasks.
no code implementations • 27 Sep 2023 • Yucheng Shi, Shaochen Xu, Tianze Yang, Zhengliang Liu, Tianming Liu, Quanzheng Li, Xiang Li, Ninghao Liu
Focusing on medical QA, we evaluate the impact of different retrieval models and the number of facts on LLM performance using the MedQA-SMILE dataset.
1 code implementation • 18 Aug 2023 • Yucheng Shi, Yushun Dong, Qiaoyu Tan, Jundong Li, Ninghao Liu
By considering embeddings encompassing graph topology and attribute information as reconstruction targets, our model could capture more generalized and comprehensive knowledge.
1 code implementation • 3 Jul 2023 • Yucheng Shi, Kaixiong Zhou, Ninghao Liu
Then, we design two data augmentation schemes on graphs for perturbing structural and feature information, respectively.
1 code implementation • 29 Jun 2023 • Xuansheng Wu, Huachi Zhou, Yucheng Shi, Wenlin Yao, Xiao Huang, Ninghao Liu
To evaluate our approach, we introduce a cold-start recommendation benchmark, and the results demonstrate that the enhanced small language models can achieve comparable cold-start recommendation performance to that of large models with only $17\%$ of the inference time.
no code implementations • 23 May 2023 • Ziqi Zhao, Yucheng Shi, Shushan Wu, Fan Yang, WenZhan Song, Ninghao Liu
Deep learning models developed for time-series associated tasks have become more widely researched nowadays.
1 code implementation • 3 May 2023 • Yucheng Shi, Hehuan Ma, Wenliang Zhong, Qiaoyu Tan, Gengchen Mai, Xiang Li, Tianming Liu, Junzhou Huang
To tackle these limitations, we propose a novel framework that leverages the power of ChatGPT for specific tasks, such as text classification, while improving its interpretability.
1 code implementation • NeurIPS 2023 • Yucheng Shi, Mengnan Du, Xuansheng Wu, Zihan Guan, Jin Sun, Ninghao Liu
Defending against such attacks is challenging, especially for real-world black-box models where only query access is permitted.
1 code implementation • 27 Dec 2022 • Hao Zhen, Yucheng Shi, Jidong J. Yang, Javad Mohammadpour Vehni
Classification using supervised learning requires annotating a large amount of classes-balanced data for model training and testing.
1 code implementation • 7 Dec 2021 • Yucheng Shi, Yahong Han, Yu-an Tan, Xiaohui Kuang
On the other hand, the neglect of noise sensitivity differences between image regions by existing decision-based attacks further compromises the efficiency of noise compression, especially for ViTs.
no code implementations • 21 Jul 2021 • Kunhong Wu, Yucheng Shi, Yahong Han, Yunfeng Shao, Bingshuai Li, Qi Tian
Existing unsupervised domain adaptation (UDA) methods can achieve promising performance without transferring data from source domain to target domain.
no code implementations • 27 Apr 2021 • Yuandu Lai, Yucheng Shi, Yahong Han, Yunfeng Shao, Meiyu Qi, Bingshuai Li
In this paper, We explore the uncertainty in deep learning to construct the prediction intervals.
no code implementations • CVPR 2020 • Yucheng Shi, Yahong Han, Qi Tian
We propose Customized Adversarial Boundary (CAB) attack that uses the current noise to model the sensitivity of each pixel and polish adversarial noise of each image with a customized sampling setting.
1 code implementation • CVPR 2019 • Yucheng Shi, Siyu Wang, Yahong Han
On the one hand, existing iterative attacks add noises monotonically along the direction of gradient ascent, resulting in a lack of diversity and adaptability of the generated iterative trajectories.