NOSQL Design for Analytical Workloads: Variability Matters
Big Data has recently gained popularity and has strongly questioned relational databases as universal storage systems, especially in the...
From Design to Visualization of Spatial OLAP Applications: A First Prototyping Methodology
The design of Spatial OLAP (SOLAP) applications consists of (i) Spatial Data Warehouse (SDW) model design and (ii) SOLAP...
Translating Bayesian Networks into Entity Relationship Models
Big data analytics applications drive the convergence of data management and machine learning. But there is no conceptual language...
Bridging User Story Sets with the Use Case Model
User Stories (US) are mostly used as basis for representing requirements in agile development. Written in a direct manner,...
A Study on Tangible Participative Enterprise Modelling
Enterprise modelling (EM) is concerned with discovering, structuring and representing domain knowledge pertaining to different aspects of an organization....
Bridging the Requirements Engineering and Business Analysis Toward a Unified Knowledge Framework
Several similar but different disciplines have evolved in the arena of requirements engineering and business analysis, including business analysis,...
An Exploratory Analysis on the Comprehension of 3D and 4D Ontology-Driven Conceptual Models
In this paper, we perform an exploratory analysis to investigate the impact of adopting a 3D and a 4D...
Data Quality Problems When Integrating Genomic Information
Due to the complexity of genomic information and the broad amount of data produced every day, the genomic information...
The Design of a Core Value Ontology Using Ontology Patterns
The creation of value is an important concern in organizations. However, current Enterprise Modeling languages all interprete value differently,...
YASQLT – Yet Another SQL Tutor
The paper describes an ongoing project of creating an automated assessment tool to help novice students learning SQL in...