— An approximate string query is to find from a collection of strings those that are similar to a given query string. Answering such queries is important in many applications su...
A Datalog program can be translated into a system of fixpoint equations of relational algebra; this paper studies how such a system can be solved and optimized for a particular qu...
: Semantic technologies promise fully leveraging the content of enterprise and business process models by applying reasoning techniques to query the process space or using ontologi...
Sebastian Stein, Christian Stamber, Marwane El Kha...
The accurate formulation of boolean expressions is a notorious problem in programming languages and database query tools. This paper studies the ways that untrained users naturall...
We present NetTraveler a database middleware system for WANs that is designed to efficiently run queries over sites that are either mobile clients or enterprise servers. NetTravel...
Elliot A. Vargas-Figueroa, Manuel Rodriguez-Martin...