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VLDB
2002
ACM
108views Database» more  VLDB 2002»
14 years 10 months ago
Generic Database Cost Models for Hierarchical Memory Systems
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
Stefan Manegold, Peter A. Boncz, Martin L. Kersten
IH
2001
Springer
15 years 3 months ago
Real World Patterns of Failure in Anonymity Systems
Abstract. We present attacks on the anonymity and pseudonymity provided by a “lonely hearts” dating service and by the HushMail encrypted email system. We move on to discuss so...
Richard Clayton, George Danezis, Markus G. Kuhn
AH
2006
Springer
15 years 5 months ago
GLAM: A Generic Layered Adaptation Model for Adaptive Hypermedia Systems
This paper introduces GLAM, a system based on situation calculus and meta-rules, which is able to provide adaptation by means of selection of actions. It is primarily designed to p...
Cédric Jacquiot, Yolaine Bourda, Fabrice Po...