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This paper presents a Temporal Graph Neural Network (TGNN) framework for detection and localization of false data injection and ramp attacks on the system state in smart grids. Capturing the topological information of the system through the…

机器学习 · 计算机科学 2023-03-28 Seyed Hamed Haghshenas , Md Abul Hasnat , Mia Naeini

Private Transformer inference using cryptographic protocols offers promising solutions for privacy-preserving machine learning; however, it still faces significant runtime overhead (efficiency issues) and challenges in handling long-token…

机器学习 · 计算机科学 2025-03-07 Yancheng Zhang , Jiaqi Xue , Mengxin Zheng , Mimi Xie , Mingzhe Zhang , Lei Jiang , Qian Lou

Continual graph learning (CGL) aims to enable graph neural networks to incrementally learn from a stream of graph structured data without forgetting previously acquired knowledge. Existing methods particularly those based on experience…

机器学习 · 计算机科学 2025-12-23 Xuling Zhang , Jindong Li , Yifei Zhang , Menglin Yang

Privacy-preserving machine learning (PPML) has become increasingly important in applications where sensitive data must remain confidential. Homomorphic Encryption (HE) enables computation directly on encrypted data, allowing neural network…

密码学与安全 · 计算机科学 2026-04-21 Nges Brian Njungle , Eric Jahns , Michel A. Kinsy

Graph Neural Networks (GNNs) have marked significant impact in traffic state prediction, social recommendation, knowledge-aware question answering and so on. As more and more users move towards cloud computing, it has become a critical…

密码学与安全 · 计算机科学 2025-11-24 Congcong Chen , Xinyu Liu , Kaifeng Huang , Lifei Wei , Yang Shi

Recent neural network architectures such as the basic recurrent neural network (RNN) and Gated Recurrent Unit (GRU) have gained prominence as end-to-end learning architectures for natural language processing tasks. But what is the…

计算与语言 · 计算机科学 2019-06-20 Samuel A. Korsky , Robert C. Berwick

Graph neural networks (GNNs) have exhibited superior performance in various classification tasks on graph-structured data. However, they encounter the potential vulnerability from the link stealing attacks, which can infer the presence of a…

机器学习 · 计算机科学 2025-05-14 Jiadong Lou , Xu Yuan , Rui Zhang , Xingliang Yuan , Neil Gong , Nian-Feng Tzeng

Secure aggregation enables federated learning (FL) to perform collaborative training of clients from local gradient updates without exposing raw data. However, existing secure aggregation schemes inevitably perform an expensive fresh setup…

密码学与安全 · 计算机科学 2024-06-18 Kaiping Cui , Xia Feng , Liangmin Wang , Haiqin Wu , Xiaoyu Zhang , Boris Düdder

The demand for processing vast volumes of data has surged dramatically due to the advancement of machine learning technology. Large-scale data processing necessitates substantial computational resources, prompting individuals and…

密码学与安全 · 计算机科学 2024-10-30 Xirong Ma , Chuan Li , Yuchang Hu , Yunting Tao , Yali Jiang , Yanbin Li , Fanyu Kong , Chunpeng Ge

The sharing of external data has become a strong demand of financial institutions, but the privacy issue has led to the difficulty of interconnecting different platforms and the low degree of data openness. To effectively solve the privacy…

机器学习 · 计算机科学 2025-05-02 Zhizhong Tan , Jiexin Zheng , Kevin Qi Zhang , Wenyong Wang

Recurrent Neural Networks (RNNs) play a major role in the field of sequential learning, and have outperformed traditional algorithms on many benchmarks. Training deep RNNs still remains a challenge, and most of the state-of-the-art models…

机器学习 · 统计学 2018-05-24 Ron Shoham , Haim Permuter

Spike-based temporal messaging enables SNNs to efficiently process both purely temporal and spatio-temporal time-series or event-driven data. Combining SNNs with Gated Recurrent Units (GRUs), a variant of recurrent neural networks, gives…

机器学习 · 计算机科学 2025-10-30 Yesmine Abdennadher , Eleonora Cicciarella , Michele Rossi

Homomorphic encryption (HE) is a core building block in privacy-preserving machine learning (PPML), but HE is also widely known as its efficiency bottleneck. Therefore, many GPU-accelerated cryptographic schemes have been proposed to…

密码学与安全 · 计算机科学 2025-02-18 Yu Cui , Hang Fu , Licheng Wang , Haibin Zhang

We investigate response generation for multi-turn dialogue in generative-based chatbots. Existing generative models based on RNNs (Recurrent Neural Networks) usually employ the last hidden state to summarize the sequences, which makes…

计算与语言 · 计算机科学 2023-05-17 Yongkang Liu , Shi Feng , Daling Wang , Yifei Zhang , Hinrich Schütze

Privacy-Preserving Neural Networks (PPNN) are advanced to perform inference without breaching user privacy, which can serve as an essential tool for medical diagnosis to simultaneously achieve big data utility and privacy protection. As one…

密码学与安全 · 计算机科学 2024-03-19 Peng Zhang , Ao Duan , Xianglu Zou , Yuhong Liu

In recent years, federated learning (FL) has been widely applied for supporting decentralized collaborative learning scenarios. Among existing FL models, federated logistic regression (FLR) is a widely used statistic model and has been used…

机器学习 · 计算机科学 2021-08-24 Xiaodian Cheng , Wanhang Lu , Xinyang Huang , Shuihai Hu , Kai Chen

Applying machine learning algorithms to private data, such as financial or medical data, while preserving their confidentiality, is a difficult task. Homomorphic Encryption (HE) is acknowledged for its ability to allow computation on…

机器学习 · 计算机科学 2020-06-16 Daniel Huynh

Privacy-preserving machine learning is one class of cryptographic methods that aim to analyze private and sensitive data while keeping privacy, such as homomorphic logistic regression training over large encrypted data. In this paper, we…

密码学与安全 · 计算机科学 2025-04-07 John Chiang

The heterogeneous information network (HIN), which contains rich semantics depicted by meta-paths, has emerged as a potent tool for mitigating data sparsity in recommender systems. Existing HIN-based recommender systems operate under the…

机器学习 · 计算机科学 2024-02-29 Bo Yan , Yang Cao , Haoyu Wang , Wenchuan Yang , Junping Du , Chuan Shi

To improve the training efficiency of hierarchical recurrent models without compromising their performance, we propose a strategy named as `the lower the simpler', which is to simplify the baseline models by making the lower layers simpler…

计算与语言 · 计算机科学 2019-05-22 Chao Wang , Hui Jiang