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ESORICS
2007
Springer
16 years 5 days ago
On the Privacy of Concealed Data Aggregation
A formal treatment to the privacy of concealed data aggregation (CDA) is given. While there exist a handful of constructions, rigorous security models and analyses for CDA are stil...
Aldar C.-F. Chan, Claude Castelluccia
FORMATS
2007
Springer
16 years 5 days ago
Counter-Free Input-Determined Timed Automata
We identify a class of timed automata, which we call counter-free input-determined automata, which characterize the class of timed languages definable by several timed temporal l...
Fabrice Chevalier, Deepak D'Souza, Pavithra Prabha...
NLDB
2007
Springer
16 years 4 days ago
Text Segmentation Based on Document Understanding for Information Retrieval
Information retrieval needs to match relevant texts with a given query. Selecting appropriate parts is useful when documents are long, and only portions are interesting to the user...
Violaine Prince, Alexandre Labadié
ITNG
2006
IEEE
16 years 1 days ago
Utilizing XML Schema for Describing and Querying Still Image Databases
In this paper, still images are modeled by hierarchical tree structures and object relational graphs. These modeling concepts can be described naturally using XML schema. We intro...
Kazem Taghva, Min Xu, Emma Regentova, Tom Nartker
ACOM
2006
Springer
16 years 12 hour ago
Using Social Commitments to Control the Agents' Freedom of Speech
Communication is essential in multi-agent systems, since it allows agents to share knowledge and to coordinate. However, in open multi-agent systems, autonomous and heterogeneous a...
Guillaume Muller, Laurent Vercouter