Conceptualizing and Specifying Key Performance Indicators in Business Strategy Models
Key Performance Indicators (KPI) measure the performance of an organization relative to its objectives. To monitor organizational performance relative...
Using Domain Ontologies as Semantic Dimensions in Data Warehouses
More and more transaction systems collect records that reference concepts of domain ontologies in so-called semantic attributes. This paper...
Data Support in Process Model Abstraction
Process model abstraction is an effective approach to reduce the complexity and increase the understandability of process models. Several...
Sliced Column-Store (SCS): Ontological Foundations and Practical Implications
Advances in business intelligence systems based on processing large data volumes are driving efforts toward read-optimized databases. Recently, the...
Schema Decryption for Large Extract-Transform-Load Systems
Extract-Transform-Load (ETL) tools are used for the creation, maintenance, and evolution of data warehouses, data marts, and operational data...
Fast Group Recommendations by Applying User Clustering
Recommendation systems have received significant attention, with most of the proposed methods focusing on personal recommendations. However, there are...
Understanding Tables on the Web
The Web contains a wealth of information, and a key challenge is to make this information machine processable. In...
Bridging the Gaps towards Advanced Data Discovery over Semi-structured Data
In this work we argue that two main gaps currently hinder the development of new applications requiring sophisticated data...
Towards Discovering Conceptual Models behind Web Sites
Deep Web sites expose data from a database, whose conceptual model remains hidden. Having access to that model is...
A Distance-Based Spelling Suggestion Method for XML Keyword Search
We study the spelling suggestion problem for keyword search on XML documents. To address the problems in existing work,...
