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View article: Evaluation of the impact of expert knowledge: How decision support scores impact the effectiveness of automatic knowledge-driven feature engineering (aKDFE)
Evaluation of the impact of expert knowledge: How decision support scores impact the effectiveness of automatic knowledge-driven feature engineering (aKDFE) Open
Adverse Drug Events (ADEs), harmful medication effects, pose significant healthcare challenges, impacting patient safety and costs. This study evaluates automatic Knowledge-Driven Feature Engineering (aKDFE) for improved ADE prediction fro…
View article: Image generation of log ends and patches of log ends with controlled properties using generative adversarial networks
Image generation of log ends and patches of log ends with controlled properties using generative adversarial networks Open
The appearance of the log cross-section provides important information when assessing the quality of the log, where properties to consider include pith location and density of annual rings. This makes tasks like estimation of pith location…
View article: Object Identification in Land Parcels Using a Machine Learning Approach
Object Identification in Land Parcels Using a Machine Learning Approach Open
This paper introduces an AI-based approach to detect human-made objects and changes in these on land parcels. To this end, we used binary image classification performed by a convolutional neural network. Binary classification requires the …
View article: Data-Driven Ground-Fault Location Method in Distribution Power System With Distributed Generation
Data-Driven Ground-Fault Location Method in Distribution Power System With Distributed Generation Open
The recent increase in renewable energy penetration at the distribution level introduces a multi-directional power flow that outdated traditional fault location techniques. To this extent, the development of new methods is needed to ensure…
View article: Activity-Based Detection of (Anti-)Patterns: An Embedded Case Study of the Fire Drill
Activity-Based Detection of (Anti-)Patterns: An Embedded Case Study of the Fire Drill Open
Background: Nowadays, expensive, error-prone, expert-based evaluations are needed to identify and assess software process anti-patterns. Process artifacts cannot be automatically used to quantitatively analyze and train prediction models w…
View article: Real-world validation of a framework for automated knowledge driven feature engineering inspired by medical domain experts
Real-world validation of a framework for automated knowledge driven feature engineering inspired by medical domain experts Open
Knowledge discovery from real-world data in health care can be demanding due to unstructured data and low registration quality in electronic health records (EHRs). This requires close collaboration of domain experts and data scientists. To…
View article: AI-Based Decision-Support System for Diagnosing Acanthamoeba Keratitis Using In Vivo Confocal Microscopy Images
AI-Based Decision-Support System for Diagnosing Acanthamoeba Keratitis Using In Vivo Confocal Microscopy Images Open
The proposed automated DSS for experienced specialists assists in diagnosing AK using IVCM images.
View article: A comparative study of the 2D- and 3D-based skeleton avatar technology for assessing physical activity and functioning among healthy older adults
A comparative study of the 2D- and 3D-based skeleton avatar technology for assessing physical activity and functioning among healthy older adults Open
Background: Maintaining physical activity (PA) and functioning (mobility, balance) is essential for older adults’ well-being and quality of life. However, current methods (functional tests, self-reports) and available techniques (accelerom…
View article: Metrics As Scores: A Tool- and Analysis Suite andInteractive Application for Exploring Context-DependentDistributions
Metrics As Scores: A Tool- and Analysis Suite andInteractive Application for Exploring Context-DependentDistributions Open
Metrics As Scores can be thought of as an interactive, multiple analysis of variance (abbr. "ANOVA," Chambers et al., 2017). An ANOVA might be used to estimate the goodness-of-fit of a statistical model. Beyond ANOVA, which is used to anal…
View article: Case study - Feature engineering inspired by domain experts on real world medical data
Case study - Feature engineering inspired by domain experts on real world medical data Open
To perform data mining projects for knowledge discovery based on health data produced in a daily health care stored in electronic health records (EHR) can be time consuming. This study exemplifies that the involvement of a data scientist i…
View article: An Approach to Ordering Objectives and Pareto Efficient Solutions
An Approach to Ordering Objectives and Pareto Efficient Solutions Open
Solutions to multi-objective optimization problems can generally not be compared or ordered, due to the lack of orderability of the single objectives. Furthermore, decision-makers are often made to believe that scaled objectives can be com…
View article: A Research Agenda for Smarter Cyber-Physical Systems
A Research Agenda for Smarter Cyber-Physical Systems Open
With the advancing digitisation of society and industry we observe a progressing blending of computational, physical, and social processes. The trustworthiness and sustainability of these systems will be vital for our society. However, eng…
View article: Aggregation as Unsupervised Learning and its Evaluation
Aggregation as Unsupervised Learning and its Evaluation Open
Regression uses supervised machine learning to find a model that combines several independent variables to predict a dependent variable based on ground truth (labeled) data, i.e., tuples of independent and dependent variables (labels). Sim…
View article: Smoothing Skeleton Avatar Visualizations Using Signal Processing Technology
Smoothing Skeleton Avatar Visualizations Using Signal Processing Technology Open
Movements of a person can be recorded with a mobile camera and visualized as sequences of stick figures for assessments in health and elderly care, physio-therapy, and sports. However, since the visualizations flicker due to noisy input da…
View article: Copula-based software metrics aggregation
Copula-based software metrics aggregation Open
A quality model is a conceptual decomposition of an abstract notion of quality into relevant, possibly conflicting characteristics and further into measurable metrics. For quality assessment and decision making, metrics values are aggregat…
View article: A Research Agenda for Smarter Cyber-Physical Systems
A Research Agenda for Smarter Cyber-Physical Systems Open
With the advancing digitisation of society and industry we observe a progressing blending of computational, physical, and social processes. The trustworthiness and sustainability of these systems will be vital for our society. However, eng…