34 citations · 39 across the 5 of their papers we have counts for
6 papers
Towards a Cloud-Based Service for Maintaining and Analyzing Data About Scientific Events
Andreas Behrend, Sahar Vahdati, Christoph Lange +1
We propose the new cloud-based service OpenResearch for managing and analyzing data about scientific events such as conferences and workshops in a persistent and reliable way. This…
A Rule-Based Approach to Analyzing Database Schema Objects with Datalog
Christiane Engels, Andreas Behrend, Stefan Brass
Database schema elements such as tables, views, triggers and functions are typically defined with many interrelationships. In order to support database users in understanding a giv…
Living in Parallel Realities -- Co-Existing Schema Versions with a Bidirectional Database Evolution Language
Kai Herrmann, Hannes Voigt, Andreas Behrend +2
We introduce end-to-end support of co-existing schema versions within one database. While it is state of the art to run multiple versions of a continuously developed application co…
A New Rational Algorithm for View Updating in Relational Databases
Radhakrishnan Delhibabu, Andreas Behrend
The dynamics of belief and knowledge is one of the major components of any autonomous system that should be able to incorporate new pieces of information. In order to apply the rat…
Towards an Application of Update Propagation on Logic Programs Representing Java Source Code
Richard Tantius, Daniel Speicher, Andreas Behrend
Logic programs are now used as a representation of object-oriented source code in academic prototypes for about a decade. This representation allows a clear and concise implementat…
A Uniform Fixpoint Approach to the Implementation of Inference Methods for Deductive Databases
Andreas Behrend
Within the research area of deductive databases three different database tasks have been deeply investigated: query evaluation, update propagation and view updating. Over the last…