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LICS
2010
IEEE
15 years 2 months ago
On the Strictness of the First-Order Quantifier Structure Hierarchy over Finite Structures
One of the major interests of finite model theory is to separate the expressive power of different logics or fragments of logics. In this paper, we define a variant of EhrenfeuchtF...
Yuguo He
IJMSO
2006
105views more  IJMSO 2006»
15 years 4 months ago
A framework for context-sensitive metadata description
Recent expectations regarding the new generation of Web strongly depend on the success of Semantic Web technology. Resource Description Framework (RDF) is a basis for an explicit a...
Oleksiy Khriyenko, Vagan Y. Terziyan
JODS
2008
424views Data Mining» more  JODS 2008»
15 years 4 months ago
Semantically Processing Parallel Colour Descriptions
Information integration and retrieval are useful tasks in many information systems. In these systems, it is far from an easy task to directly integrate information from natural lan...
Shenghui Wang, Jeff Z. Pan
LICS
2009
IEEE
15 years 11 months ago
Pointer Programs and Undirected Reachability
Pointer programs are a model of structured computation within logspace. They capture the common description of logspace algorithms as programs that take as input some structured d...
Martin Hofmann, Ulrich Schöpp
ICCS
2009
Springer
15 years 11 months ago
Access Policy Design Supported by FCA Methods
Role Based Access Control (RBAC) is a methodology for providing users in an IT system specific permissions like write or read to t abstracts from specific users and binds permiss...
Frithjof Dau, Martin Knechtel