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In recent years, machine learning has achieved impressive results across different application areas. However, machine learning algorithms do not necessarily perform well on a new domain with a different distribution than its training set.…

Computer Vision and Pattern Recognition · Computer Science 2022-11-08 Ye Gao , Zhendong Chu , Hongning Wang , John Stankovic

In this paper, we propose the multi-domain dictionary learning (MDDL) to make dictionary learning-based classification more robust to data representing in different domains. We use adversarial neural networks to generate data in different…

Computer Vision and Pattern Recognition · Computer Science 2018-11-04 Cho Ying Wu , Ulrich Neumann

A key component of deep learning (DL) for natural language processing (NLP) is word embeddings. Word embeddings that effectively capture the meaning and context of the word that they represent can significantly improve the performance of…

One of the most common causes of lack of continuity of online systems stems from a widely popular Cyber Attack known as Distributed Denial of Service (DDoS), in which a network of infected devices (botnet) gets exploited to flood the…

Cryptography and Security · Computer Science 2022-08-11 Giorgio Piras , Maura Pintor , Luca Demetrio , Battista Biggio

Machine-learning-based Intrusion Detection Systems (IDS) have achieved impressive accuracy in classifying network attacks, yet they consistently fall short on the question that matters most to a security analyst: what should I do next? This…

Cryptography and Security · Computer Science 2026-05-19 Md Navid Bin Islam , Sajal Saha , Senior Member

The security of passwords is dependent on a thorough understanding of the strategies used by attackers. Unfortunately, real-world adversaries use pragmatic guessing tactics like dictionary attacks, which are difficult to simulate in…

Cryptography and Security · Computer Science 2022-12-13 Fangyi Yu

The goal of Domain Generation Algorithm (DGA) detection is to recognize infections with bot malware and is often done with help of Machine Learning approaches that classify non-resolving Domain Name System (DNS) traffic and are trained on…

Cryptography and Security · Computer Science 2021-10-13 Benedikt Holmes , Arthur Drichel , Ulrike Meyer

Domain Generalization (DG) is a fundamental challenge for machine learning models, which aims to improve model generalization on various domains. Previous methods focus on generating domain invariant features from various source domains.…

Computer Vision and Pattern Recognition · Computer Science 2023-09-22 Daoan Zhang , Mingkai Chen , Chenming Li , Lingyun Huang , Jianguo Zhang

Unsupervised domain adaptation (UDA) and domain generalization (DG) enable machine learning models trained on a source domain to perform well on unlabeled or even unseen target domains. As previous UDA&DG semantic segmentation methods are…

Computer Vision and Pattern Recognition · Computer Science 2023-09-28 Lukas Hoyer , Dengxin Dai , Luc Van Gool

Large pre-trained vision language models (VLMs) have shown impressive zero-shot ability on downstream tasks with manually designed prompt. To further adapt VLMs to downstream tasks, soft prompt is proposed to replace manually designed…

Computer Vision and Pattern Recognition · Computer Science 2024-07-15 Shuanghao Bai , Yuedi Zhang , Wanqi Zhou , Zhirong Luan , Badong Chen

This paper presents a novel deep learning based method for automatic malware signature generation and classification. The method uses a deep belief network (DBN), implemented with a deep stack of denoising autoencoders, generating an…

Cryptography and Security · Computer Science 2017-11-27 Eli David , Nathan S. Netanyahu

Domain generalization (DG) deals with the problem of domain shift where a machine learning model trained on multiple-source domains fail to generalize well on a target domain with different statistics. Multiple approaches have been proposed…

Computer Vision and Pattern Recognition · Computer Science 2020-07-29 Prashant Pandey , Mrigank Raman , Sumanth Varambally , Prathosh AP

Although deep learning has achieved remarkable successes over the past years, few reports have been published about applying deep neural networks to Wireless Sensor Networks (WSNs) for image targets recognition where data, energy,…

Computer Vision and Pattern Recognition · Computer Science 2020-10-08 Qianwei Zhou , Yuhang Chen , Baoqing Li , Xiaoxin Li , Chen Zhou , Jingchang Huang , Haigen Hu

Electroencephalography (EEG) based emotion recognition has demonstrated tremendous improvement in recent years. Specifically, numerous domain adaptation (DA) algorithms have been exploited in the past five years to enhance the…

Signal Processing · Electrical Eng. & Systems 2022-04-20 Yan Li , Hao Chen , Jake Zhao , Haolan Zhang , Jinpeng Li

Deep learning models for medical image analysis easily suffer from distribution shifts caused by dataset artifacts bias, camera variations, differences in the imaging station, etc., leading to unreliable diagnoses in real-world clinical…

Image and Video Processing · Electrical Eng. & Systems 2024-01-09 Siyuan Yan , Chi Liu , Zhen Yu , Lie Ju , Dwarikanath Mahapatra , Brigid Betz-Stablein , Victoria Mar , Monika Janda , Peter Soyer , Zongyuan Ge

For deep learning applications, the massive data development (e.g., collecting, labeling), which is an essential process in building practical applications, still incurs seriously high costs. In this work, we propose an effective data…

Machine Learning · Statistics 2019-12-30 Shin'ya Yamaguchi , Sekitoshi Kanai , Takeharu Eda

Network embedding maps a network into a low-dimensional Euclidean space, and thus facilitate many network analysis tasks, such as node classification, link prediction and community detection etc, by utilizing machine learning methods. In…

Physics and Society · Physics 2018-09-18 Jinyin Chen , Yangyang Wu , Xuanheng Xu , Yixian Chen , Haibin Zheng , Qi Xuan

Domain adaptive detection aims to improve the generalization of detectors on target domain. To reduce discrepancy in feature distributions between two domains, recent approaches achieve domain adaption through feature alignment in different…

Computer Vision and Pattern Recognition · Computer Science 2024-03-19 Libo Zhang , Wenzhang Zhou , Heng Fan , Tiejian Luo , Haibin Ling

Domain Name Service is a trusted protocol made for name resolution, but during past years some approaches have been developed to use it for data transfer. DNS Tunneling is a method where data is encoded inside DNS queries, allowing…

Cryptography and Security · Computer Science 2020-06-16 Franco Palau , Carlos Catania , Jorge Guerra , Sebastian Garcia , Maria Rigaki

Recently, DNN model compression based on network architecture design, e.g., SqueezeNet, attracted a lot attention. No accuracy drop on image classification is observed on these extremely compact networks, compared to well-known models. An…

Computer Vision and Pattern Recognition · Computer Science 2017-04-04 Chunpeng Wu , Wei Wen , Tariq Afzal , Yongmei Zhang , Yiran Chen , Hai Li