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EDBTW
2006
Springer
9 years 7 months ago
Pattern-Based Query Answering
Users without knowledge of schemas or structured query languages have difficulties in accessing information stored in databases. Commercial and research efforts have focused on key...
Alkis Simitsis, Georgia Koutrika
EDBTW
2006
Springer
9 years 7 months ago
Constructing Optimal Wavelet Synopses
The wavelet decomposition is a proven tool for constructing concise synopses of massive data sets and rapid changing data streams, which can be used to obtain fast approximate, wit...
Dimitris Sacharidis
EDBTW
2006
Springer
9 years 7 months ago
Interoperation Between Information Spaces on the Web
In my thesis I will address the problem of interoperation between information spaces on the web. We explain how this problem is different to traditional database integration scenar...
Andreas Harth
EDBTW
2006
Springer
9 years 7 months ago
Models for Incomplete and Probabilistic Information
Abstract. We discuss, compare and relate some old and some new models for incomplete and probabilistic databases. We characterize the expressive power of c-tables over infinite dom...
Todd J. Green, Val Tannen
EDBTW
2006
Springer
9 years 7 months ago
Event-Condition-Action Rule Languages for the Semantic Web
Abstract. The Semantic Web is based on XML and RDF as its fundamental standards for exchanging and storing information on the World Wide Web. Event-condition-action (ECA) rules are...
Alexandra Poulovassilis, George Papamarkos, Peter ...
EDBTW
2006
Springer
9 years 7 months ago
Window Specification over Data Streams
Several query languages have been proposed for managing data streams in modern monitoring applications. Continuous queries expressed in these languages usually employ windowing con...
Kostas Patroumpas, Timos K. Sellis
EDBTW
2006
Springer
9 years 7 months ago
Unsatisfiability Reasoning in ORM Conceptual Schemes
ORM (Object-Role Modeling) is a rich and well-known conceptual modeling method. As ORM has a formal semantics, reasoning tasks such as satisfiability checking of an ORM schema natu...
Mustafa Jarrar, Stijn Heymans
EDBTW
2006
Springer
9 years 7 months ago
Implementing a Linguistic Query Language for Historic Texts
Abstract. We describe design and implementation of the linguistic query language DDDquery. This language aims at querying a large linguistic database storing a corpus of richly ann...
Lukas Faulstich, Ulf Leser, Thorsten Vitt
EDBTW
2006
Springer
9 years 7 months ago
NaviMoz: Mining Navigational Patterns in Portal Catalogs
Abstract. Portal Catalogs is a popular means of searching for information on the Web. They provide querying and browsing capabilities on data organized in a hierarchy, on a categor...
Eleni G. Christodoulou, Theodore Dalamagas, Timos ...
EDBTW
2006
Springer
9 years 7 months ago
Hash-Based Structural Join Algorithms
Abstract. Algorithms for processing Structural Joins embody essential building blocks for XML query evaluation. Their design is a difficult task, because they have to satisfy many ...
Christian Mathis, Theo Härder
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