Sciweavers

1054 search results - page 120 / 211
» Guarded Expressions in Practice
Sort
View
DLOG
2000
15 years 7 months ago
Adapting Optimization Techniques to Description Logics with Concrete Domains
In this paper, we demonstrate that the main standard optimization techniques dependency directed backtracking and model merging can be adapted to description logics with concrete ...
Anni-Yasmin Turhan, Volker Haarslev
CCS
2011
ACM
14 years 6 months ago
Policy auditing over incomplete logs: theory, implementation and applications
We present the design, implementation and evaluation of an algorithm that checks audit logs for compliance with privacy and security policies. The algorithm, which we name reduce,...
Deepak Garg, Limin Jia, Anupam Datta
PEPM
2010
ACM
16 years 2 months ago
Optimizing relational algebra operations using generic equivalence discriminators and lazy products
We show how to efficiently evaluate generic map-filter-product queries, generalizations of select-project-join (SPJ) queries in relational algebra, based on a combination of two...
Fritz Henglein
SRDS
2006
IEEE
16 years 1 days ago
Solving Consensus Using Structural Failure Models
Failure models characterise the expected component failures in fault-tolerant computing. In the context of distributed systems, a failure model usually consists of two parts: a fu...
Timo Warns, Felix C. Freiling, Wilhelm Hasselbring
JCDL
2005
ACM
95views Education» more  JCDL 2005»
15 years 11 months ago
Resolving the unencoded character problem for chinese digital libraries
Constructing a Chinese digital library, especially for a historical article archiving, is often bothered by the small character sets supported by the current computer systems. Thi...
Derming Juang, Jenq-Haur Wang, Chen-Yu Lai, Ching-...