International Journal of Web Information Systems: Volume 17 Issue 5

Guest editorial

Tran Khanh Dang, Josef Küng

Data quality for federated medical data lakes

Johann Eder, Vladimir A. Shekhovtsov

Medical research requires biological material and data collected through biobanks in reliable processes with quality assurance. Medical studies based on data with unknown or…

A study on time models in graph databases for security log analysis

Daniel Hofer, Markus Jäger, Aya Khaled Youssef Sayed Mohamed, Josef Küng

For aiding computer security experts in their study, log files are a crucial piece of information. Especially the time domain is very important for us because in most cases…

A unified blockchain-based platform for global e-waste management

Swagatika Sahoo, Arnab Mukherjee, Raju Halder

The rapid technological growth, changes in consumer demands, products’ built-in obsolescence, presence of more non-repairable parts, shorter lifespan, etc., lead to the generation…

An effective and elastic blockchain-based provenance preserving solution for the open data

Tran Khanh Dang, Thu Anh Duong

In the open data context, the shared data could come through many transformation processes, originating from many sources, which exposes the risk of non-authentic data. Moreover…

A novel approach to diagnose ADHD using virtual reality

Ha Min Son, Dong Gyu Lee, Yoo-Sook Joung, Ji Woo Lee, Eun Ju Seok, Tai-Myoung Chung, Soohwan Oh

The current golden standard for attention deficit hyperactivity disorder (ADHD) diagnosis is clinical diagnosis based on psychiatric interviews and psychological examinations…

Improving the performance of the intrusion detection systems by the machine learning explainability

Quang-Vinh Dang

This study aims to explain the state-of-the-art machine learning models that are used in the intrusion detection problem for human-being understandable and study the relationship…