1 code implementation • 23 Jul 2024 • Rongwu Xu, Yishuo Cai, Zhenhong Zhou, Renjie Gu, Haiqin Weng, Yan Liu, Tianwei Zhang, Wei Xu, Han Qiu
To improve, we propose fine-tuning LLMs with preference learning, emphasizing the preference for timely course-correction.
no code implementations • 22 Jul 2024 • Rongwu Xu, Zi'an Zhou, Tianwei Zhang, Zehan Qi, Su Yao, Ke Xu, Wei Xu, Han Qiu
The common toxicity and societal bias in contents generated by large language models (LLMs) necessitate strategies to reduce harm.
1 code implementation • CVPR 2024 • Han Qiu, Jiaxing Huang, Peng Gao, Lewei Lu, Xiaoqin Zhang, Shijian Lu
Inspired by the success of general-purpose models in NLP, recent studies attempt to unify different vision tasks in the same sequence format and employ autoregressive Transformers for sequence prediction.
1 code implementation • 26 Feb 2024 • Hao Wang, Zeyu Gao, Chao Zhang, Zihan Sha, Mingyang Sun, Yuchen Zhou, Wenyu Zhu, Wenju Sun, Han Qiu, Xi Xiao
At the core, our approach boosts superior transfer learning capabilities by effectively aligning binary code with their semantics explanations (in natural language), resulting a model able to generate better embeddings for binary code.
no code implementations • 9 Jan 2024 • Jiaxing Huang, Kai Jiang, Jingyi Zhang, Han Qiu, Lewei Lu, Shijian Lu, Eric Xing
SAMs work with two types of prompts including spatial prompts (e. g., points) and semantic prompts (e. g., texts), which work together to prompt SAMs to segment anything on downstream datasets.
no code implementations • 27 Dec 2023 • Jiaxing Huang, Jingyi Zhang, Kai Jiang, Han Qiu, Shijian Lu
Traditional computer vision generally solves each single task independently by a dedicated model with the task instruction implicitly designed in the model architecture, arising two limitations: (1) it leads to task-specific models, which require multiple models for different tasks and restrict the potential synergies from diverse tasks; (2) it leads to a pre-defined and fixed model interface that has limited interactivity and adaptability in following user' task instructions.
no code implementations • 14 Dec 2023 • Rongwu Xu, Brian S. Lin, Shujian Yang, Tianqi Zhang, Weiyan Shi, Tianwei Zhang, Zhixuan Fang, Wei Xu, Han Qiu
Therefore, in this study, we delve into LLMs' susceptibility to persuasive conversations, particularly on factual questions that they can answer correctly.
no code implementations • 4 Dec 2023 • Guanlin Li, Han Qiu, Shangwei Guo, Jiwei Li, Tianwei Zhang
To the best of our knowledge, it is the first work leveraging the observations of kernel dynamics to improve existing AT methods.
1 code implementation • 13 Nov 2023 • Ziyi Lin, Chris Liu, Renrui Zhang, Peng Gao, Longtian Qiu, Han Xiao, Han Qiu, Chen Lin, Wenqi Shao, Keqin Chen, Jiaming Han, Siyuan Huang, Yichi Zhang, Xuming He, Hongsheng Li, Yu Qiao
We present SPHINX, a versatile multi-modal large language model (MLLM) with a joint mixing of model weights, tuning tasks, and visual embeddings.
Ranked #2 on Visual Question Answering on BenchLMM (using extra training data)
1 code implementation • ICCV 2023 • Jianshuo Dong, Han Qiu, Yiming Li, Tianwei Zhang, Yuanjie Li, Zeqi Lai, Chao Zhang, Shu-Tao Xia
We propose a training-assisted bit flip attack, in which the adversary is involved in the training stage to build a high-risk model to release.
no code implementations • 2 Aug 2023 • Xiaobei Yan, Xiaoxuan Lou, Guowen Xu, Han Qiu, Shangwei Guo, Chip Hong Chang, Tianwei Zhang
One big concern about the usage of the accelerators is the confidentiality of the deployed models: model inference execution on the accelerators could leak side-channel information, which enables an adversary to preciously recover the model details.
1 code implementation • 14 Jul 2023 • Guanlin Li, Kangjie Chen, Yuan Xu, Han Qiu, Tianwei Zhang
We first introduce an oracle into the adversarial training process to help the model learn a correct data-label conditional distribution.
no code implementations • 29 Jun 2023 • Jiaxing Huang, Jingyi Zhang, Han Qiu, Sheng Jin, Shijian Lu
Traditional domain adaptation assumes the same vocabulary across source and target domains, which often struggles with limited transfer flexibility and efficiency while handling target domains with different vocabularies.
no code implementations • ICCV 2023 • Yutong Wu, Xingshuo Han, Han Qiu, Tianwei Zhang
To address such limitations, we propose a novel confidence-based scoring methodology, which can efficiently measure the contribution of each poisoning sample based on the distance posteriors.
no code implementations • 29 Dec 2022 • Tianzhu Zhang, Han Qiu, Gabriele Castellano, Myriana Rifai, Chung Shue Chen, Fabio Pianese
This paper aims to provide a comprehensive survey on log parsing.
1 code implementation • 22 Dec 2022 • Tian Dong, Ziyuan Zhang, Han Qiu, Tianwei Zhang, Hewu Li, Terry Wang
Transforming off-the-shelf deep neural network (DNN) models into dynamic multi-exit architectures can achieve inference and transmission efficiency by fragmenting and distributing a large DNN model in edge computing scenarios (e. g., edge devices and cloud servers).
1 code implementation • ICCV 2023 • Renrui Zhang, Han Qiu, Tai Wang, Ziyu Guo, Xuanzhuo Xu, Ziteng Cui, Yu Qiao, Peng Gao, Hongsheng Li
In this paper, we introduce the first DETR framework for Monocular DEtection with a depth-guided TRansformer, named MonoDETR.
3D Object Detection From Monocular Images Autonomous Driving +4
no code implementations • 20 Jan 2022 • Yutong Wu, Han Qiu, Tianwei Zhang, Jiwei L, Meikang Qiu
It is challenging to migrate existing watermarking techniques from the classification tasks to the contrastive learning scenario, as the owner of the encoder lacks the knowledge of the downstream tasks which will be developed from the encoder in the future.
no code implementations • 10 Jan 2022 • Tian Dong, Song Li, Han Qiu, Jialiang Lu
Learning-based Network Intrusion Detection Systems (NIDSs) are widely deployed for defending various cyberattacks.
no code implementations • 29 Nov 2021 • Xiaofei Sun, Jiwei Li, Xiaoya Li, Ziyao Wang, Tianwei Zhang, Han Qiu, Fei Wu, Chun Fan
In this work, we propose a new and general framework to defend against backdoor attacks, inspired by the fact that attack triggers usually follow a \textsc{specific} type of attacking pattern, and therefore, poisoned training examples have greater impacts on each other during training.
no code implementations • 20 Oct 2021 • Xiaofei Sun, Diyi Yang, Xiaoya Li, Tianwei Zhang, Yuxian Meng, Han Qiu, Guoyin Wang, Eduard Hovy, Jiwei Li
Neural network models have achieved state-of-the-art performances in a wide range of natural language processing (NLP) tasks.
no code implementations • 7 Oct 2021 • Tian Dong, Han Qiu, Tianwei Zhang, Jiwei Li, Hewu Li, Jialiang Lu
Specifically, we design an effective method to generate a set of fingerprint samples to craft the inference process with a unique and robust inference time cost as the evidence for model ownership.
no code implementations • 29 Sep 2021 • Guanlin Li, Guowen Xu, Han Qiu, Ruan He, Jiwei Li, Tianwei Zhang
Extensive evaluations indicate the integration of the two techniques provides much more robustness than existing defense solutions for 3D models.
1 code implementation • COLING 2022 • Nan Wang, Jiwei Li, Yuxian Meng, Xiaofei Sun, Han Qiu, Ziyao Wang, Guoyin Wang, Jun He
We formalize predicate disambiguation as multiple-choice machine reading comprehension, where the descriptions of candidate senses of a given predicate are used as options to select the correct sense.
Ranked #1 on Semantic Role Labeling on CoNLL 2005
no code implementations • 19 Jun 2021 • Guanlin Li, Guowen Xu, Han Qiu, Shangwei Guo, Run Wang, Jiwei Li, Tianwei Zhang, Rongxing Lu
Since the production of a commercial GAN requires substantial computational and human resources, the copyright protection of GANs is urgently needed.
no code implementations • 13 Dec 2020 • Han Qiu, Yi Zeng, Shangwei Guo, Tianwei Zhang, Meikang Qiu, Bhavani Thuraisingham
In this paper, we investigate the effectiveness of data augmentation techniques in mitigating backdoor attacks and enhancing DL models' robustness.
1 code implementation • 3 Dec 2020 • Han Qiu, Yi Zeng, Tianwei Zhang, Yong Jiang, Meikang Qiu
With more and more advanced adversarial attack methods have been developed, a quantity of corresponding defense solutions were designed to enhance the robustness of DNN models.
3 code implementations • CVPR 2021 • Wei Gao, Shangwei Guo, Tianwei Zhang, Han Qiu, Yonggang Wen, Yang Liu
Comprehensive evaluations demonstrate that the policies discovered by our method can defeat existing reconstruction attacks in collaborative learning, with high efficiency and negligible impact on the model performance.
no code implementations • 18 Sep 2020 • Shangwei Guo, Tianwei Zhang, Han Qiu, Yi Zeng, Tao Xiang, Yang Liu
In this paper, we propose a novel watermark removal attack from a different perspective.
no code implementations • 30 Jul 2020 • Yi Zeng, Han Qiu, Gerard Memmi, Meikang Qiu
Deep Neural Networks (DNNs) in Computer Vision (CV) are well-known to be vulnerable to Adversarial Examples (AEs), namely imperceptible perturbations added maliciously to cause wrong classification results.
2 code implementations • ECCV 2020 • Han Qiu, Yuchen Ma, Zeming Li, Songtao Liu, Jian Sun
In this paper, We propose a simple and efficient operator called Border-Align to extract "border features" from the extreme point of the border to enhance the point feature.
1 code implementation • 27 May 2020 • Han Qiu, Yi Zeng, Qinkai Zheng, Tianwei Zhang, Meikang Qiu, Gerard Memmi
Extensive evaluations indicate that our solutions can effectively mitigate all existing standard and advanced attack techniques, and beat 11 state-of-the-art defense solutions published in top-tier conferences over the past 2 years.
no code implementations • 20 Mar 2020 • Qinkai Zheng, Han Qiu, Gerard Memmi, Isabelle Bloch
This report is about applications based on spatial-frequency transform and deep learning techniques.
no code implementations • 17 Jan 2020 • Wenxuan Wang, Yanwei Fu, Qiang Sun, Tao Chen, Chenjie Cao, Ziqi Zheng, Guoqiang Xu, Han Qiu, Yu-Gang Jiang, xiangyang xue
Considering the phenomenon of uneven data distribution and lack of samples is common in real-world scenarios, we further evaluate several tasks of few-shot expression learning by virtue of our F2ED, which are to recognize the facial expressions given only few training instances.
Facial Expression Recognition Facial Expression Recognition (FER) +1
no code implementations • 26 Aug 2019 • Yi Zeng, Zihao Qi, Wen-Cheng Chen, Yanzhe Huang, Xingxin Zheng, Han Qiu
With more encrypted network traffic gets involved in the Internet, how to effectively identify network traffic has become a top priority in the field.
no code implementations • 25 Jul 2019 • Wenxuan Wang, Qiang Sun, Tao Chen, Chenjie Cao, Ziqi Zheng, Guoqiang Xu, Han Qiu, Yanwei Fu
First, we create a new facial expression dataset of more than 200k images with 119 persons, 4 poses and 54 expressions.
Facial Expression Recognition Facial Expression Recognition (FER) +2
no code implementations • 10 Feb 2018 • Han Qiu, Hoang Thanh Lam, Francesco Fusco, Mathieu Sinn
We propose an approximation algorithm for efficient correlation search in time series data.