no code implementations • 12 Sep 2024 • Song Hao, Wentao Fu, Xuanze Chen, Chengxiang Jin, Jiajun Zhou, Shanqing Yu, Qi Xuan
MuFF models the temporal and interactive relationships of packets in network traffic based on the temporal and interactive viewpoints respectively.
1 code implementation • 14 Aug 2024 • Jiajun Zhou, Yijie Yang, Austin M. Mroz, Kim E. Jelfs
Our model combines explicit and implicit augmentation strategies for improved learning performance.
no code implementations • 1 Aug 2024 • Chenxiang Jin, Jiajun Zhou, Chenxuan Xie, Shanqing Yu, Qi Xuan, Xiaoniu Yang
The rampant fraudulent activities on Ethereum hinder the healthy development of the blockchain ecosystem, necessitating the reinforcement of regulations.
no code implementations • 29 Jun 2024 • Jiacheng Yao, Maolin Wang, Wanqi Chen, Chengxiang Jin, Jiajun Zhou, Shanqing Yu, Qi Xuan
The wide application of Ethereum technology has brought technological innovation to traditional industries.
no code implementations • 24 Mar 2024 • Lijin Wu, Shanshan Lei, Feilong Liao, Yuanjun Zheng, Yuxin Liu, Wentao Fu, Hao Song, Jiajun Zhou
As the number of IoT devices increases, security concerns become more prominent.
no code implementations • 24 Mar 2024 • Hao Song, Jiacheng Yao, Zhengxi Li, Shaocong Xu, Shibo Jin, Jiajun Zhou, Chenbo Fu, Qi Xuan, Shanqing Yu
Additionally, for the privacy security of FLGNN, this paper designs membership inference attack experiments and differential privacy defense experiments.
1 code implementation • 18 Feb 2024 • Yifan Yang, Jiajun Zhou, Ngai Wong, Zheng Zhang
Various parameter-efficient fine-tuning (PEFT) techniques have been proposed to enable computationally efficient fine-tuning while maintaining model performance.
no code implementations • 15 Dec 2023 • Jason Chun Lok Li, Rui Lin, Jiajun Zhou, Edmund Yin Mun Lam, Ngai Wong
Despite the decomposition of convolutional kernels for lightweight CNNs being well studied, existing works that rely on tensor network diagrams or hyperdimensional abstraction lack geometry intuition.
1 code implementation • 11 Dec 2023 • Binxiao Huang, Jason Chun Lok Li, Jie Ran, Boyu Li, Jiajun Zhou, Dahai Yu, Ngai Wong
Conventional super-resolution (SR) schemes make heavy use of convolutional neural networks (CNNs), which involve intensive multiply-accumulate (MAC) operations, and require specialized hardware such as graphics processing units.
no code implementations • 14 Nov 2023 • Rui Lin, Jason Chun Lok Li, Jiajun Zhou, Binxiao Huang, Jie Ran, Ngai Wong
Most deep neural networks (DNNs) consist fundamentally of convolutional and/or fully connected layers, wherein the linear transform can be cast as the product between a filter matrix and a data matrix obtained by arranging feature tensors into columns.
1 code implementation • CIKM 2023 • Shengbo Gong, Jiajun Zhou, Chenxuan Xie, Qi Xuan
Graph neural networks (GNNs) have been proved powerful in graph-oriented tasks.
1 code implementation • 23 Jun 2023 • Jiajun Zhou, Chenxuan Xie, Shengbo Gong, Jiaxu Qian, Shanqing Yu, Qi Xuan, Xiaoniu Yang
However, common practices in GNNs to acquire high-order information mainly through increasing model depth and altering message-passing mechanisms, which, albeit effective to a certain extent, suffer from three shortcomings: 1) over-smoothing due to excessive model depth and propagation times; 2) high-order information is not fully utilized; 3) low computational efficiency.
no code implementations • 4 Jun 2023 • Jiajun Zhou, Shengbo Gong, Chenxuan Xie, Shanqing Yu, Qi Xuan, Xiaoniu Yang
A minority of studies attempt to train different node groups separately but suffer from inappropriate separation metrics and low efficiency.
no code implementations • 24 Feb 2023 • Jiajun Zhou, Jiajun Wu, Yizhao Gao, Yuhao Ding, Chaofan Tao, Boyu Li, Fengbin Tu, Kwang-Ting Cheng, Hayden Kwok-Hay So, Ngai Wong
To accelerate the inference of deep neural networks (DNNs), quantization with low-bitwidth numbers is actively researched.
1 code implementation • 24 Jan 2023 • Shengbo Gong, Jiajun Zhou, Chenxuan Xie, Qi Xuan
Graph neural networks (GNNs) have been proved powerful in graph-oriented tasks.
1 code implementation • 20 Dec 2022 • Jiajun Zhou, Chenxuan Xie, Shengbo Gong, Zhenyu Wen, Xiangyu Zhao, Qi Xuan, Xiaoniu Yang
To advance research in this emerging direction, this survey provides a comprehensive review and summary of existing graph data augmentation (GDAug) techniques.
no code implementations • 2 Nov 2022 • Shanqing Yu, Yijun Wu, Ran Gan, Jiajun Zhou, Ziwan Zheng, Qi Xuan
Most of the existing knowledge graphs are not usually complete and can be complemented by some reasoning algorithms.
no code implementations • 30 Oct 2022 • Chengxiang Jin, Jiajun Zhou, Jie Jin, Jiajing Wu, Qi Xuan
With the development of Web 3. 0 which emphasizes decentralization, blockchain technology ushers in its revolution and also brings numerous challenges, particularly in the field of cryptocurrency.
no code implementations • 13 Aug 2022 • Jie Ran, Rui Lin, Jason Chun Lok Li, Jiajun Zhou, Ngai Wong
A novel deep neural network (DNN) architecture is proposed wherein the filtering and linear transform are realized solely with product quantization (PQ).
no code implementations • 7 May 2022 • Shanqing Yu, Shihan Zhang, Jianlin Zhang, Jiajun Zhou, Qi Xuan, Bing Li, Xiaojuan Hu
Cross-lingual knowledge graph entity alignment aims to discover the cross-lingual links in the multi-language KGs, which is of great significance to the NLP applications and multi-language KGs fusion.
no code implementations • 28 Apr 2022 • Panpan Li, Shengbo Gong, Shaocong Xu, Jiajun Zhou, Yu Shanqing, Qi Xuan
In this work, we propose a generic Cross-Cryptocurrency Relationship Mining module, named C2RM, which can effectively capture the synchronous and asynchronous impact factors between Bitcoin and related Altcoins.
1 code implementation • 14 Apr 2021 • Jie Shen, Jiajun Zhou, Yunyi Xie, Shanqing Yu, Qi Xuan
In this paper, we present a novel approach to analyze user's behavior from the perspective of the transaction subgraph, which naturally transforms the identity inference task into a graph classification pattern and effectively avoids computation in large-scale graph.
no code implementations • 11 Jul 2020 • Jiajun Zhou, Jie Shen, Shanqing Yu, Guanrong Chen, Qi Xuan
Graph classification, which aims to identify the category labels of graphs, plays a significant role in drug classification, toxicity detection, protein analysis etc.