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Related papers: Occupational Fraud Detection Through Visualization

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Logging of incoming/outgoing vehicles serves as a piece of critical information for root-cause analysis to combat security breach incidents in various sensitive organizations. RFID tagging hampers the scalability of vehicle tracking…

Computer Vision and Pattern Recognition · Computer Science 2022-09-14 Pranav Kant Gaur , Abhilash Bhardwaj , Pritam Shete , Mohini Laghate , Dinesh M Sarode

Content scanning systems employ perceptual hashing algorithms to scan user content for illegal material, such as child pornography or terrorist recruitment flyers. Perceptual hashing algorithms help determine whether two images are visually…

Cryptography and Security · Computer Science 2022-12-09 Ashish Hooda , Andrey Labunets , Tadayoshi Kohno , Earlence Fernandes

While E-commerce has been growing explosively and online shopping has become popular and even dominant in the present era, online transaction fraud control has drawn considerable attention in business practice and academic research.…

Artificial Intelligence · Computer Science 2019-07-30 Junxuan Li , Yung-wen Liu , Yuting Jia , Jay Nanduri

In today's dynamic cyber threat landscape, organizations must take proactive steps to bolster their cybersecurity defenses. Cyber threat hunting is a proactive and iterative process aimed at identifying and mitigating advanced threats that…

Cryptography and Security · Computer Science 2025-09-12 Jihane Najar , Marinos Tsantekidis , Aris Sotiropoulos , Vassilis Prevelakis

Evaluating employee performance in organizations with varying workloads and tasks is challenging. Specifically, it is important to understand how quantitative measurements of employee achievements relate to supervisor expectations, what the…

Human-Computer Interaction · Computer Science 2019-10-09 Jieqiong Zhao , Morteza Karimzadeh , Luke S. Snyder , Chittayong Surakitbanharn , Zhenyu Cheryl Qian , David S. Ebert

Accurate fall detection for the assistance of older people is crucial to reduce incidents of deaths or injuries due to falls. Meanwhile, a vision-based fall detection system has shown some significant results to detect falls. Still,…

Computer Vision and Pattern Recognition · Computer Science 2021-04-14 Sagar Chhetri , Abeer Alsadoon , Thair Al Dala in , P. W. C. Prasad , Tarik A. Rashid , Angelika Maag

Safety validation is a crucial component in the development and deployment of autonomous systems, such as self-driving vehicles and robotic systems. Ensuring safe operation necessitates extensive testing and verification of control…

Systems and Control · Electrical Eng. & Systems 2023-05-11 Ali Baheri , Mykel J. Kochenderfer

In e-commerce industry, user behavior sequence data has been widely used in many business units such as search and merchandising to improve their products. However, it is rarely used in financial services not only due to its 3V…

Machine Learning · Computer Science 2021-01-13 Wei Min , Weiming Liang , Hang Yin , Zhurong Wang , Mei Li , Alok Lal

Today's visualization tools for conveying the risks and benefits of AI technologies are largely tailored for those with technical expertise. To bridge this gap, we have developed a visualization that employs narrative patterns and…

Human-Computer Interaction · Computer Science 2024-07-23 Edyta Bogucka , Marios Constantinides , Julia De Miguel Velazquez , Sanja Šćepanović , Daniele Quercia , Andrés Gvirtz

Credit card fraud incurs a considerable cost for both cardholders and issuing banks. Contemporary methods apply machine learning-based classifiers to detect fraudulent behavior from labeled transaction records. But labeled data are usually…

Machine Learning · Computer Science 2024-12-25 Sheng Xiang , Mingzhi Zhu , Dawei Cheng , Enxia Li , Ruihui Zhao , Yi Ouyang , Ling Chen , Yefeng Zheng

Previous research on spreadsheet risks has predominantly focussed on errors inadvertently introduced by spreadsheet writers i.e. it focussed on the end-user aspects of spreadsheet development. When analyzing a faulty spreadsheet, one might…

Computers and Society · Computer Science 2024-12-31 Roland T. Mittermeir , Markus Clermont , Karin Hodnigg

Interactive visualizations are crucial in ad hoc data exploration and analysis. However, with the growing number of massive datasets, generating visualizations in interactive timescales is increasingly challenging. One approach for…

Databases · Computer Science 2017-01-25 Yongjoo Park , Michael Cafarella , Barzan Mozafari

The detection of digital face manipulation in video has attracted extensive attention due to the increased risk to public trust. To counteract the malicious usage of such techniques, deep learning-based deepfake detection methods have been…

Computer Vision and Pattern Recognition · Computer Science 2023-03-31 Yuhang Lu , Touradj Ebrahimi

The dynamics of cyber threats are increasingly complex, making it more challenging than ever for organizations to obtain in-depth insights into their cyber security status. Therefore, organizations rely on Cyber Situational Awareness (CSA)…

Cryptography and Security · Computer Science 2022-05-25 Liuyue Jiang , Asangi Jayatilaka , Mehwish Nasim , Marthie Grobler , Mansooreh Zahedi , M. Ali Babar

Dynamic graph visualization attracts researchers' concentration as it represents time-varying relationships between entities in multiple domains (e.g., social media analysis, academic cooperation analysis, team sports analysis). Integrating…

Human-Computer Interaction · Computer Science 2022-06-13 Baofeng Chang , Sujia Zhu , Qi Jiang , Wang Xia , Jingwei Tang , Lvhan Pan , Ronghua Liang , Guodao Sun

Visualizations are frequently used as a means to understand trends and gather insights from datasets, but often take a long time to generate. In this paper, we focus on the problem of rapidly generating approximate visualizations while…

Databases · Computer Science 2014-12-10 Albert Kim , Eric Blais , Aditya Parameswaran , Piotr Indyk , Sam Madden , Ronitt Rubinfeld

We present a method to detect departures from business-justified workflows among support agents. Our goal is to assist auditors in identifying agent actions that cannot be explained by the activity within their surrounding context, where…

Cryptography and Security · Computer Science 2024-11-06 Birkett Huber , Casper Neo , Keiran Sampson , Alex Kantchelian , Brett Ksobiech , Yanis Pavlidis

Rapid advances in computation, combined with latest advances in computer graphics simulations have facilitated the development of vision systems and training them in virtual environments. One major stumbling block is in certification of the…

Computer Vision and Pattern Recognition · Computer Science 2015-12-07 V S R Veeravasarapu , Rudra Narayan Hota , Constantin Rothkopf , Ramesh Visvanathan

Invisible labor is work that is either not fully visible or not appropriately compensated. In open source software (OSS) ecosystems, essential tasks that do not involve code (like content moderation) often become invisible to the detriment…

Software Engineering · Computer Science 2025-01-13 John Meluso , Amanda Casari , Katie McLaughlin , Milo Z. Trujillo

Video surveillance always had a negative connotation, among others because of the loss of privacy and because it may not automatically increase public safety. If it was able to detect atypical (i.e. dangerous) situations in real time,…

Computer Vision and Pattern Recognition · Computer Science 2017-07-21 Dominik Rueß , Konstantinos Amplianitis , Niklas Deckers , Michele Adduci , Kristian Manthey , Ralf Reulke