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» Closure Systems and their Structure
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KR
1998
Springer
14 years 2 days ago
Comparing Consequence Relations
The technical problem addressed in this paper is, given two rule systems for consequence relations X and Y, how to construct Y-approximations of a given X-relation. While an upper...
Peter A. Flach
DBPL
1997
Springer
87views Database» more  DBPL 1997»
14 years 1 days ago
Incremental Recomputation of Recursive Queries with Nested Sets and Aggregate Functions
We examine the power of incremental evaluation systems that use an SQL-like language for maintaining recursively-de ned views. We show that recursive queries such as transitive clo...
Leonid Libkin, Limsoon Wong
ICML
2010
IEEE
13 years 8 months ago
FAB-MAP: Appearance-Based Place Recognition and Mapping using a Learned Visual Vocabulary Model
We present an overview of FAB-MAP, an algorithm for place recognition and mapping developed for infrastructure-free mobile robot navigation in large environments. The system allow...
Mark Joseph Cummins, Paul M. Newman
ACTA
2007
90views more  ACTA 2007»
13 years 8 months ago
Well-structured languages
Abstract This paper introduces the notion of well-structured language. A wellstructured language can be defined by a labelled well-structured transition system, equipped with an u...
Gilles Geeraerts, Jean-François Raskin, Lau...
ESORICS
2011
Springer
12 years 7 months ago
Automated Information Flow Analysis of Virtualized Infrastructures
The use of server virtualization has been growing steadily, but many enterprises still are reluctant to migrate critical workloads to such infrastructures. One key inhibitor is the...
Sören Bleikertz, Thomas Groß, Matthias ...