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Modern encryption algorithms form the foundation of digital security. However, the widespread use of encryption algorithms results in significant challenges for network defenders in identifying which specific algorithms are being employed.…

密码学与安全 · 计算机科学 2025-11-12 Xiwen Ren , Min Luo , Cong Peng , Debiao He

Machine learning provides algorithms that can learn from data and make inferences or predictions on data. Bayesian networks are a class of graphical models that allow to represent a collection of random variables and their condititional…

人工智能 · 计算机科学 2019-01-08 Robert Leppert , Karl-Heinz Zimmermann

Using solely the information retrieved by audio fingerprinting techniques, we propose methods to treat a possibly large dataset of user-generated audio content, that (1) enable the grouping of several audio files that contain a common audio…

音频与语音处理 · 电气工程与系统科学 2017-09-18 Gonçalo Mordido , João Magalhães , Sofia Cavaco

The scarcity of large-scale palmprint databases poses a significant bottleneck to advancements in contactless palmprint recognition. To address this, researchers have turned to synthetic data generation. While Generative Adversarial…

计算机视觉与模式识别 · 计算机科学 2024-06-04 Steven A. Grosz , Anil K. Jain

Recently, a vast number of image generation models have been proposed, which raises concerns regarding the misuse of these artificial intelligence (AI) techniques for generating fake images. To attribute the AI-generated images, existing…

计算机视觉与模式识别 · 计算机科学 2024-07-24 Jialiang Li , Haoyue Wang , Sheng Li , Zhenxing Qian , Xinpeng Zhang , Athanasios V. Vasilakos

Browser fingerprinting is a stateless tracking technique that attempts to combine information exposed by multiple different web APIs to create a unique identifier for tracking users across the web. Over the last decade, trackers have abused…

密码学与安全 · 计算机科学 2021-12-15 Pouneh Nikkhah Bahrami , Umar Iqbal , Zubair Shafiq

This study introduces an algorithm that generates undirected graphs with three main characteristics of real-world networks: scale-freeness, short distances between nodes (small-world phenomenon), and large clustering coefficients. The main…

社会与信息网络 · 计算机科学 2025-02-27 João Pedro C. Morais , Ruben Interian

A major impediment to researchers working in the area of fingerprint recognition is the lack of publicly available, large-scale, fingerprint datasets. The publicly available datasets that do exist contain very few identities and impressions…

计算机视觉与模式识别 · 计算机科学 2022-01-21 Joshua J. Engelsma , Steven A. Grosz , Anil K. Jain

Creating new fonts requires a lot of human effort and professional typographic knowledge. Despite the rapid advancements of automatic font generation models, existing methods require users to prepare pre-designed characters with target…

人机交互 · 计算机科学 2025-02-19 Yuki Tatsukawa , I-Chao Shen , Mustafa Doga Dogan , Anran Qi , Yuki Koyama , Ariel Shamir , Takeo Igarashi

With recent progress in deep generative models, the problem of identifying synthetic data and comparing their underlying generative processes has become an imperative task for various reasons, including fighting visual misinformation and…

机器学习 · 计算机科学 2022-06-07 Hae Jin Song , Wael AbdAlmageed

Changepoints are abrupt variations in the generative parameters of a data sequence. Online detection of changepoints is useful in modelling and prediction of time series in application areas such as finance, biometrics, and robotics. While…

机器学习 · 统计学 2007-10-22 Ryan Prescott Adams , David J. C. MacKay

Device fingerprinting over the web has received much attention both by the research community and the commercial market a like. Almost all the fingerprinting features proposed to date depend on software run on the device. All of these…

密码学与安全 · 计算机科学 2015-03-12 Gabi Nakibly , Gilad Shelef , Shiran Yudilevich

This paper presents a methodology for creating streaming, distributed inference algorithms for Bayesian nonparametric (BNP) models. In the proposed framework, processing nodes receive a sequence of data minibatches, compute a variational…

机器学习 · 计算机科学 2015-11-02 Trevor Campbell , Julian Straub , John W. Fisher , Jonathan P. How

We propose a novel nonparametric online predictor for discrete labels conditioned on multivariate continuous features. The predictor is based on a feature space discretization induced by a full-fledged k-d tree with randomly picked…

机器学习 · 计算机科学 2020-02-03 Alix Lhéritier , Frédéric Cazals

Fingerprint classification is one of the most common approaches to accelerate the identification in large databases of fingerprints. Fingerprints are grouped into disjoint classes, so that an input fingerprint is compared only with those…

计算机视觉与模式识别 · 计算机科学 2017-05-16 Daniel Peralta , Isaac Triguero , Salvador García , Yvan Saeys , Jose M. Benitez , Francisco Herrera

Deep neural networks (DNNs) are extensively employed in a wide range of application scenarios. Generally, training a commercially viable neural network requires significant amounts of data and computing resources, and it is easy for…

密码学与安全 · 计算机科学 2023-12-27 Huali Ren , Anli Yan , Xiaojun Ren , Pei-Gen Ye , Chong-zhi Gao , Zhili Zhou , Jin Li

Automated service classification plays a crucial role in service discovery, selection, and composition. Machine learning has been widely used for service classification in recent years. However, the performance of conventional machine…

机器学习 · 计算机科学 2020-12-25 Yilong Yang , Nafees Qamar , Peng Liu , Katarina Grolinger , Weiru Wang , Zhi Li , Zhifang Liao

It is generally recognized that the traffic generated by an individual connected to a network acts as his biometric signature. Several tools exploit this fact to fingerprint and monitor users. Often, though, these tools assume to access the…

密码学与安全 · 计算机科学 2014-02-11 Nino Vincenzo Verde , Giuseppe Ateniese , Emanuele Gabrielli , Luigi Vincenzo Mancini , Angelo Spognardi

In this paper, we propose a method for user Finger Vein Authentication (FVA) as a biometric system. Using the discriminative features for classifying theses finger veins is one of the main tips that make difference in related works, Thus we…

计算机视觉与模式识别 · 计算机科学 2015-08-18 Mohsen Fayyaz , Masoud PourReza , Mohammad Hajizadeh Saffar , Mohammad Sabokrou , Mahmood Fathy

We study the problem of generating graphs with prescribed degree sequences for bipartite, directed, and undirected networks. We first propose a sequential method for bipartite graph generation and establish a necessary and sufficient…

统计方法学 · 统计学 2026-03-13 Tong Sun , Jianshu Hao , Michael C. Fu , Guangxin Jiang