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DBPL
1995
Springer
106views Database» more  DBPL 1995»
15 years 7 months ago
On Impossibility of Decremental Recomputation of Recursive Queries in Relational Calculus and SQL
We study the problem of maintaining recursively-de ned views, such as the transitive closure of a relation, in traditional relational languages that do not have recursion mechanis...
Guozhu Dong, Leonid Libkin, Limsoon Wong
ICSE
2004
IEEE-ACM
16 years 4 months ago
Efficient Forward Computation of Dynamic Slices Using Reduced Ordered Binary Decision Diagrams
Dynamic slicing algorithms can greatly reduce the debugging effort by focusing the attention of the user on a relevant subset of program statements. Recently algorithms for forwar...
Xiangyu Zhang, Rajiv Gupta, Youtao Zhang
114
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SCAM
2007
IEEE
15 years 10 months ago
Statement-Level Cohesion Metrics and their Visualization
Slice-based metrics for cohesion have been defined and examined for years. However, if a module with low cohesion has been identified, the metrics cannot help the maintainer to ...
Jens Krinke
IPPS
2006
IEEE
15 years 10 months ago
Towards an analysis of race carrier conditions in real-time Java
The RTSJ memory model propose a mechanism based on a scope three containing all region-stacks in the system and a reference-counter collector. In order to avoid reference cycles a...
M. Teresa Higuera-Toledano
AH
2006
Springer
15 years 10 months ago
Towards Measuring the Cost of Changing Adaptive Hypermedia Systems
As applications evolve over time, it becomes increasingly desirable to be able to adapt a system, enabling it to handle situations in different ways and to handle new situations. W...
Nathalie Colineau, Cécile Paris, Ross Wilki...