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WWW
2008
ACM
14 years 9 months ago
SPARQL basic graph pattern optimization using selectivity estimation
In this paper, we formalize the problem of Basic Graph Pattern (BGP) optimization for SPARQL queries and main memory graph implementations of RDF data. We define and analyze the c...
Markus Stocker, Andy Seaborne, Abraham Bernstein, ...
CADE
2002
Springer
14 years 8 months ago
Basic Syntactic Mutation
Modularity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Michael Abbott, Neil Ghani, and Christoph L?uth Union of Equational Theo...
Christopher Lynch, Barbara Morawska
FASE
2007
Springer
14 years 2 months ago
Measuring and Characterizing Crosscutting in Aspect-Based Programs: Basic Metrics and Case Studies
Aspects are defined as well-modularized crosscutting concerns. Despite being a core tenet of Aspect Oriented Programming, little research has been done in characterizing and measur...
Roberto E. Lopez-Herrejon, Sven Apel
AAAI
2008
13 years 10 months ago
On the Progression of Situation Calculus Basic Action Theories: Resolving a 10-year-old Conjecture
In a seminal paper, Lin and Reiter introduced a modeltheoretic definition for the progression of the initial knowledge base of a basic action theory. This definition comes with a ...
Stavros Vassos, Hector J. Levesque
DBSEC
2007
116views Database» more  DBSEC 2007»
13 years 10 months ago
Provably-Secure Schemes for Basic Query Support in Outsourced Databases
In this paper, we take a closer look at the security of outsourced databases (aka Database-as-the-Service or DAS), a topic of emerging importance. DAS allows users to store sensit...
Georgios Amanatidis, Alexandra Boldyreva, Adam O'N...