XQuery is widely used for querying XML documents. Within this paper, we examine optimization rules for XQuery queries that exploit type information of the input XML document given ...
The current period of IT development is characterized by an explosive growth of diverse information representation languages. Applying integration and composition of heterogeneous ...
Leonid A. Kalinichenko, Sergey A. Stupnikov, Nikol...
Patterns and models are artifacts that are assets to their owners. Storing them in a repository and using common interfaces for their management simplifies their usage. This articl...
A major application area of information systems technology and multimedia content management is that of support systems for engineering processes. This includes the particularly im...
Sebastian Bossung, Hans-Werner Sehring, Michael Sk...
Abstract. One of the areas of data integration covers systems that maintain coherence among a heterogeneous set of databases. Such a system repeatedly collects data from the local ...
In today’s integrating information systems data fusion, i.e., the merging of multiple tuples about the same real-world object into a single tuple, is left to ETL tools and other ...