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The use of synthetic data provides an opportunity to accelerate online safety research and development efforts while showing potential for bias mitigation, facilitating data storage and sharing, preserving privacy and reducing exposure to…

Computers and Society · Computer Science 2024-02-08 Pica Johansson , Jonathan Bright , Shyam Krishna , Claudia Fischer , David Leslie

Offline policy learning aims to discover decision-making policies from previously-collected datasets without additional online interactions with the environment. As the training dataset is fixed, its quality becomes a crucial determining…

Machine Learning · Computer Science 2024-02-16 Qiang Wang , Yixin Deng , Francisco Roldan Sanchez , Keru Wang , Kevin McGuinness , Noel O'Connor , Stephen J. Redmond

The main objective of this work is to detect early if a driver shows symptoms of sleepiness that indicate that he/she is falling asleep and, in that case, generate an alert to wake him/her up. To solve this problem, an application has been…

Cryptography and Security · Computer Science 2022-10-11 Sonia Díaz-Santos , Pino Caballero-Gil

The emerging research field Search as Learning investigates how the Web facilitates learning through modern information retrieval systems. SAL research requires significant amounts of data that capture both search behavior of users and…

In Brain-Computer Interface (BCI) research, the detailed study of blinks is crucial. They can be considered as noise, affecting the efficiency and accuracy of decoding users' cognitive states and intentions, or as potential features,…

Neurons and Cognition · Quantitative Biology 2025-06-10 E. Guttmann-Flury , X. Sheng , X. Zhu

Aim of this paper is the description of a new tool to support institutions in the implementation of targeted countermeasures, based on quantitative and multi-scale elements, for the fight and prevention of emergencies, such as the current…

Computers and Society · Computer Science 2020-11-12 A. Sebastianelli , F. Mauro , G. Di Cosmo , F. Passarini , M. Carminati , S. L. Ullo

Web search is frequently used by people to acquire new knowledge and to satisfy learning-related objectives. In this context, informational search missions with an intention to obtain knowledge pertaining to a topic are prominent. The…

Human-Computer Interaction · Computer Science 2018-05-03 Ran Yu , Ujwal Gadiraju , Peter Holtz , Markus Rokicki , Philipp Kemkes , Stefan Dietze

Cyber situational awareness systems are increasingly used for creating cyber common operating pictures for cybersecurity analysis and education. However, these systems face data occlusion and convolution issues due to the burgeoning…

Cryptography and Security · Computer Science 2024-08-15 Hussain Ahmad , Faheem Ullah , Rehan Jafri

This paper presents the development of a Supervisory Control and Data Acquisition (SCADA) system testbed used for cybersecurity research. The testbed consists of a water storage tank's control system, which is a stage in the process of…

Networking and Internet Architecture · Computer Science 2019-04-02 Marcio Andrey Teixeira , Tara Salman , Maede Zolanvari , Raj Jain , Nader Meskin , Mohammed Samaka

The primary focus of this paper is to produce a proof of concept for extracting drowsiness information from videos to help elderly living on their own. To quantify yawning, eyelid and head movement over time, we extracted 3000 images from…

Computer Vision and Pattern Recognition · Computer Science 2020-10-22 Boris Bačić , Jason Zhang

The astounding success made by artificial intelligence (AI) in healthcare and other fields proves that AI can achieve human-like performance. However, success always comes with challenges. Deep learning algorithms are data-dependent and…

Image and Video Processing · Electrical Eng. & Systems 2021-06-25 Johann Li , Guangming Zhu , Cong Hua , Mingtao Feng , BasheerBennamoun , Ping Li , Xiaoyuan Lu , Juan Song , Peiyi Shen , Xu Xu , Lin Mei , Liang Zhang , Syed Afaq Ali Shah , Mohammed Bennamoun

The objective assessment of gait kinematics is crucial in evaluating human movement, informing clinical decisions, and advancing rehabilitation and assistive technologies. Assessing gait symmetry, in particular, holds significant importance…

Human-Computer Interaction · Computer Science 2024-11-19 Hanieh Moradi , Yas Vaseghi , Arash Abbasi Larki , Akram Shojaei , Mehdi Delrobaei

Electronic health records arise from the complex interaction between patients and the healthcare system. This observation process of interactions, referred to as clinical presence, often impacts observed outcomes. When using electronic…

Machine Learning · Computer Science 2025-08-08 Vincent Jeanselme , Glen Martin , Matthew Sperrin , Niels Peek , Brian Tom , Jessica Barrett

Real-time physiological data collection and analysis play a central role in modern well-being applications. Personalized classifiers and detectors have been shown to outperform general classifiers in many contexts. However, building…

Computers and Society · Computer Science 2021-08-04 Ali Tazarv , Sina Labbaf , Amir M. Rahmani , Nikil Dutt , Marco Levorato

This paper investigates the use of a pre-trained language model and siamese network to discern sibling relationships between text-based cybersecurity vulnerability data. The ultimate purpose of the approach presented in this paper is…

Cryptography and Security · Computer Science 2024-10-10 Kacper Sowka , Vasile Palade , Xiaorui Jiang , Hesam Jadidbonab

Diagnosis of a clinical condition is a challenging task, which often requires significant medical investigation. Previous work related to diagnostic inferencing problems mostly consider multivariate observational data (e.g. physiological…

Computation and Language · Computer Science 2017-01-05 Aaditya Prakash , Siyuan Zhao , Sadid A. Hasan , Vivek Datla , Kathy Lee , Ashequl Qadir , Joey Liu , Oladimeji Farri

In autonomous navigation of mobile robots, sensors suffer from massive occlusion in cluttered environments, leaving significant amount of space unknown during planning. In practice, treating the unknown space in optimistic or pessimistic…

Robotics · Computer Science 2021-03-30 Lizi Wang , Hongkai Ye , Qianhao Wang , Yuman Gao , Chao Xu , Fei Gao

Secondary analysis or the reuse of existing survey data is a common practice among social scientists. Searching for relevant datasets in Digital Libraries is a somehow unfamiliar behaviour for this community. Dataset retrieval, especially…

Digital Libraries · Computer Science 2020-10-13 Zeljko Carevic , Dwaipayan Roy , Philipp Mayr

We present the pedestrian patterns dataset for autonomous driving. The dataset was collected by repeatedly traversing the same three routes for one week starting at different specific timeslots. The purpose of the dataset is to capture the…

Computer Vision and Pattern Recognition · Computer Science 2020-01-08 Kasra Mokhtari , Alan R. Wagner

We introduce MentalChat16K, an English benchmark dataset combining a synthetic mental health counseling dataset and a dataset of anonymized transcripts from interventions between Behavioral Health Coaches and Caregivers of patients in…

Machine Learning · Computer Science 2025-06-03 Jia Xu , Tianyi Wei , Bojian Hou , Patryk Orzechowski , Shu Yang , Ruochen Jin , Rachael Paulbeck , Joost Wagenaar , George Demiris , Li Shen