Sciweavers

2196 search results - page 383 / 440
» Practical Reasoning Using Values
Sort
View
DBPL
1995
Springer
106views Database» more  DBPL 1995»
13 years 11 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
BCS
2008
13 years 9 months ago
Overcoming Software Fragility with Interacting Feedback Loops and Reversible Phase Transitions
Programs are fragile for many reasons, including software errors, partial failures, and network problems. One way to make software more robust is to design it from the start as a ...
Peter Van Roy
IASTEDSEA
2004
13 years 9 months ago
Higher-order strategic programming: A road to software assurance
Program transformation through the repeated application of simple rewrite rules is conducive to formal verification. In practice, program transformation oftentimes requires data t...
Victor L. Winter, Steve Roach, Fares Fraij
MVA
1990
170views Computer Vision» more  MVA 1990»
13 years 8 months ago
Automatic Fire Detection by Changing Region Analysis Based on Geographic Information
This paper proposes a new method for automatic fire detection in cities using image processing techniques. Images are obtained successively at regular intervals from monochrome TV...
Hideo Numagami, Akio Okazaki
BMCBI
2006
92views more  BMCBI 2006»
13 years 7 months ago
Recrafting the neighbor-joining method
Background: The neighbor-joining method by Saitou and Nei is a widely used method for constructing phylogenetic trees. The formulation of the method gives rise to a canonical (n3)...
Thomas Mailund, Gerth Stølting Brodal, Rolf...