Editor's Choice, volume 116

Volume Editors

Since the announcement of the Differential Power Analysis (DPA) by Paul Kocher and al., several countermeasures were proposed in order to protect software implementations of cryptographic algorithms. In an attempt to reduce the resulting memory and execution time overhead, a general method was recently proposed, consisting in “masking” all the intermediate data. This masking strategy is possibl...

Volume Editors

The window-based stream join is an important operator in all data streaming systems. It has often high resource requirements so that many efficient sequential as well as parallel versions of it were proposed in the literature. The parallel stream join operators recently gain increasing interest because hardware is getting more and more parallel. Most of these operators, however, are only optimi...

13 Volume Editors

The W3C SPARQL working group is defining the new SPARQL 1.1query language. The current working draft of SPARQL 1.1 focuses mainly on thedescription of the language. In this paper, we provide a formalization of the syntaxand semantics of the SPARQL 1.1 federation extension, an important fragment ofthe language that has not yet received much attention. Besides, we propose opti-<lb...

Proceedings 13 Volume Editors

Every enterprise competes with its software-development processes, its ”recipes” for building better software. In this session, you’ll gain understanding regarding the recipes and mini-recipes advocated within Unified Process (UP), Feature-Driven Development (FDD), and Extreme Programming (XP). You’ll discover recipes and mini-recipes that could be more effective and appealing and effective for...

Editors’ Note: Volume Overview