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Numerous methods for time-series anomaly detection (TSAD) have emerged in recent years, most of which are unsupervised and assume that only normal samples are available during the training phase, due to the challenge of obtaining abnormal…

机器学习 · 计算机科学 2024-08-08 Thomas Lai , Thi Kieu Khanh Ho , Narges Armanfard

In recent years, document processing has flourished and brought numerous benefits. However, there has been a significant rise in reported cases of forged document images. Specifically, recent advancements in deep neural network (DNN)…

计算机视觉与模式识别 · 计算机科学 2023-11-08 Yamato Okamoto , Osada Genki , Iu Yahiro , Rintaro Hasegawa , Peifei Zhu , Hirokatsu Kataoka

The problems of estimating the similarity index of mathematical and other scientific publications containing equations and formulas are discussed for the first time. It is shown that the presence of equations and formulas (as well as…

数字图书馆 · 计算机科学 2022-01-25 Andrei D. Polyanin , Inna K. Shingareva

Currently, programming instructors continually face the problem of helping to debug students' programs. Although there currently exist a number of debuggers and debugging tools in various platforms, most of these projects or products are…

软件工程 · 计算机科学 2009-10-02 Abdullah Mohd Zin , Syed Ahmad Aljunid , Zarina Shukur , Mohd Jan Nordin

Test-based automated program repair has been a prolific field of research in software engineering in the last decade. Many approaches have indeed been proposed, which leverage test suites as a weak, but affordable, approximation to program…

Although the security of automatic speaker verification (ASV) is seriously threatened by recently emerged adversarial attacks, there have been some countermeasures to alleviate the threat. However, many defense approaches not only require…

音频与语音处理 · 电气工程与系统科学 2025-05-08 Xing Chen , Jie Wang , Xiao-Lei Zhang , Wei-Qiang Zhang , Kunde Yang

The detection and extraction of abbreviations from unstructured texts can help to improve the performance of Natural Language Processing tasks, such as machine translation and information retrieval. However, in terms of publicly available…

计算与语言 · 计算机科学 2022-05-02 Leonardo Zilio , Hadeel Saadany , Prashant Sharma , Diptesh Kanojia , Constantin Orăsan

Software vulnerabilities are major risks to software systems. Recently, researchers have proposed many deep learning approaches to detect software vulnerabilities. However, their accuracy is limited in practice. One of the main causes is…

软件工程 · 计算机科学 2025-11-13 Zeru Cheng , Yanjing Yang , He Zhang , Lanxin Yang , Jinghao Hu , Jinwei Xu , Bohan Liu , Haifeng Shen

Camouflaged Object Detection (COD) aims to identify objects that blend seamlessly into their surroundings. The inherent visual complexity of camouflaged objects, including their low contrast with the background, diverse textures, and subtle…

计算机视觉与模式识别 · 计算机科学 2025-09-09 Chenxi Zhang , Qing Zhang , Jiayun Wu , Youwei Pang

Scientific fraud is an increasingly vexing problem. Many current programs for fraud detection focus on image manipulation, while techniques for detection based on anomalous patterns that may be discoverable in the underlying numerical data…

定量方法 · 定量生物学 2013-11-22 Joel H Pitt , Helene Z Hill

Co-change candidates are the group of code fragments that require a change if any of these fragments experience a modification in a commit operation during software evolution. The cloned co-change candidates are a subset of the co-change…

软件工程 · 计算机科学 2025-02-21 Md Nadim , Manishankar Mondal , Chanchal K. Roy , Kevin Schneider

The rapid progress of Natural Language Processing (NLP) technologies has led to the widespread availability and effectiveness of text generation tools such as ChatGPT and Claude. While highly useful, these technologies also pose significant…

计算与语言 · 计算机科学 2024-10-10 Chao Zhou , Cheng Qiu , Lizhen Liang , Daniel E. Acuna

The article gives an overview of the plagiarism domain, with focus on academic plagiarism. The article defines plagiarism, explains the origin of the term, as well as plagiarism related terms. It identifies the extent of the plagiarism…

机器学习 · 计算机科学 2021-05-26 Tedo Vrbanec , Ana Mestrovic

Given the large number of new musical tracks released each year, automated approaches to plagiarism detection are essential to help us track potential violations of copyright. Most current approaches to plagiarism detection are based on…

Due to the substantial number of enrollments in programming courses, a key challenge is delivering personalized feedback to students. The nature of this feedback varies significantly, contingent on the subject and the chosen evaluation…

软件工程 · 计算机科学 2024-09-12 Pedro Orvalho , Mikoláš Janota , Vasco Manquinho

Face Morphing Attack Detection (MAD) is a critical challenge in face recognition security, where attackers can fool systems by interpolating the identity information of two or more individuals into a single face image, resulting in samples…

计算机视觉与模式识别 · 计算机科学 2025-08-13 Eduarda Caldeira , Fadi Boutros , Naser Damer

Fraud detection is a challenging task due to the changing nature of fraud patterns over time and the limited availability of fraud examples to learn such sophisticated patterns. Thus, fraud detection with the aid of smart versions of…

机器学习 · 计算机科学 2022-09-07 Mary Isangediok , Kelum Gajamannage

As online fraud becomes more sophisticated and pervasive, traditional fraud detection methods are struggling to keep pace with the evolving tactics employed by fraudsters. This paper explores the transformative role of machine learning in…

机器学习 · 计算机科学 2024-10-29 Md Kamrul Hasan Chy

Propaganda is a form of communication intended to influence the opinions and the mindset of the public to promote a particular agenda. With the rise of social media, propaganda has spread rapidly, leading to the need for automatic…

计算与语言 · 计算机科学 2024-03-19 Muhammad Umar Salman , Asif Hanif , Shady Shehata , Preslav Nakov

Machine learning-based program analyses have recently shown the promise of integrating formal and probabilistic reasoning towards aiding software development. However, in the absence of large annotated corpora, training these analyses is…

机器学习 · 计算机科学 2021-11-17 Miltiadis Allamanis , Henry Jackson-Flux , Marc Brockschmidt