6 papers
Beyond surface form: A pipeline for semantic analysis in Alzheimer's Disease detection from spontaneous speech
Dylan Phelps, Rodrigo Wilkens, Edward Gow-Smith +6
Alzheimer's Disease (AD) is a progressive neurodegenerative condition that adversely affects cognitive abilities. Language-related changes can be automatically identified through t…
EventBox: A Novel Visual Encoding for Interactive Analysis of Temporal and Multivariate Attributes in Event Sequences
Luis Montana, Jessica Magallanes, Miguel Juarez +5
The rapid growth and availability of event sequence data across domains requires effective analysis and exploration methods to facilitate decision-making. Visual analytics combines…
Critical Challenges and Guidelines in Evaluating Synthetic Tabular Data: A Systematic Review
Nazia Nafis, Inaki Esnaola, Alvaro Martinez-Perez +2
Generating synthetic tabular health data is challenging, and evaluating their quality is equally, if not more, complex. This systematic review highlights the critical importance of…
Sequen-C: A Multilevel Overview of Temporal Event Sequences
Jessica Magallanes, Tony Stone, Paul D Morris +3
Building a visual overview of temporal event sequences with an optimal level-of-detail (i.e. simplified but informative) is an ongoing challenge - expecting the user to zoom into e…
Gradeer: An Open-Source Modular Hybrid Grader
Benjamin Clegg, Maria-Cruz Villa-Uriol, Phil McMinn +1
Automated assessment has been shown to greatly simplify the process of assessing students' programs. However, manual assessment still offers benefits to both students and tutors. W…
Analyzing Time Attributes in Temporal Event Sequences
Jessica Magallanes, Lindsey van Gemeren, Steven Wood +1
Event data is present in a variety of domains such as electronic health records, daily living activities and web clickstream records. Current visualization methods to explore event…