no code implementations • 2 Apr 2024 • Yu-An Liu, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Yixing Fan, Xueqi Cheng
However, limiting perturbations to a single level of granularity may reduce the flexibility of adversarial examples, thereby diminishing the potential threat of the attack.
no code implementations • 16 Dec 2023 • Yu-An Liu, Ruqing Zhang, Mingkun Zhang, Wei Chen, Maarten de Rijke, Jiafeng Guo, Xueqi Cheng
We decompose the robust ranking error into two components, i. e., a natural ranking error for effectiveness evaluation and a boundary ranking error for assessing adversarial robustness.
no code implementations • 19 Aug 2023 • Yu-An Liu, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Wei Chen, Yixing Fan, Xueqi Cheng
The AREA task is meant to trick DR models into retrieving a target document that is outside the initial set of candidate documents retrieved by the DR model in response to a query.
no code implementations • 22 Jun 2023 • Yu-An Liu, Ruqing Zhang, Jiafeng Guo, Wei Chen, Xueqi Cheng
Recently, we have witnessed generative retrieval increasingly gaining attention in the information retrieval (IR) field, which retrieves documents by directly generating their identifiers.
1 code implementation • 28 Apr 2023 • Yu-An Liu, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Wei Chen, Yixing Fan, Xueqi Cheng
In this paper, we focus on a more general type of perturbation and introduce the topic-oriented adversarial ranking attack task against NRMs, which aims to find an imperceptible perturbation that can promote a target document in ranking for a group of queries with the same topic.
1 code implementation • 19 Sep 2020 • Chao Yang, Mingxing Jiang, Zhongwen Guo, Yu-An Liu
Through the utilization of gated mechanism, the network can control the process of information sending hence can better capture and utilize the both the temporal information and the correlations between the feature maps.
no code implementations • 29 Jul 2020 • Yixiao Lan, Yu-An Liu, Boyang Li
Empirical evaluation shows that SML can detect cheating nodes at small cost to the predictive performance.
1 code implementation • 25 Feb 2020 • Yushi Lan, Yu-An Liu, Maoqing Tian, Xinchi Zhou, Xuesen Zhang, Shuai Yi, Hongsheng Li
Meanwhile, we introduce "Semantic Fusion Branch" to filter out irrelevant noises by selectively fusing semantic region information sequentially.
no code implementations • 20 Nov 2019 • Amirata Ghorbani, Vivek Natarajan, David Coz, Yu-An Liu
Despite the recent success in applying supervised deep learning to medical imaging tasks, the problem of obtaining large and diverse expert-annotated datasets required for the development of high performant models remains particularly challenging.
1 code implementation • 14 Feb 2019 • Binhang Yuan, Chen Wang, Chen Luo, Fei Jiang, Mingsheng Long, Philip S. Yu, Yu-An Liu
Quick detection of blade ice accretion is crucial for the maintenance of wind farms.
4 code implementations • CVPR 2019 • Sida Peng, Yu-An Liu, Qi-Xing Huang, Hujun Bao, Xiaowei Zhou
We further create a Truncation LINEMOD dataset to validate the robustness of our approach against truncation.
Ranked #2 on 6D Pose Estimation using RGB on YCB-Video (Mean AUC metric)
no code implementations • 14 Dec 2018 • Cheng Bian, Xin Yang, Jianqiang Ma, Shen Zheng, Yu-An Liu, Reza Nezafat, Pheng-Ann Heng, Yefeng Zheng
Accurately segmenting left atrium in MR volume can benefit the ablation procedure of atrial fibrillation.
no code implementations • 12 Oct 2018 • Xiaodong Kuang, Xiubao Sui, Chengwei Liu, Yu-An Liu, Qian Chen, Guohua Gu
Transforming a thermal infrared image into a realistic RGB image is a challenging task.
no code implementations • 5 Jan 2018 • Guibing Guo, Songlin Zhai, Fajie Yuan, Yu-An Liu, Xingwei Wang
Jointing visual-semantic embeddings (VSE) have become a research hotpot for the task of image annotation, which suffers from the issue of semantic gap, i. e., the gap between images' visual features (low-level) and labels' semantic features (high-level).
no code implementations • 8 Dec 2017 • Ben Parr, Deepak Dilipkumar, Yu-An Liu
Nintendo's Super Smash Bros. Melee fighting game can be emulated on modern hardware allowing us to inspect internal memory states, such as character positions.
3 code implementations • WS 2018 • Wei He, Kai Liu, Jing Liu, Yajuan Lyu, Shiqi Zhao, Xinyan Xiao, Yu-An Liu, Yizhong Wang, Hua Wu, Qiaoqiao She, Xuan Liu, Tian Wu, Haifeng Wang
Experiments show that human performance is well above current state-of-the-art baseline systems, leaving plenty of room for the community to make improvements.
no code implementations • 28 Nov 2013 • Gerardo Aragon-Camarasa, Susanne B. Oehler, Yu-An Liu, Sun Li, Paul Cockshott, J. Paul Siebert
To provide insight into cloth perception and manipulation with an active binocular robotic vision system, we compiled a database of 80 stereo-pair colour images with corresponding horizontal and vertical disparity maps and mask annotations, for 3D garment point cloud rendering has been created and released.