Sciweavers

703 search results - page 27 / 141
» Using Cases Utility for Heuristic Planning Improvement
Sort
View
ICWS
2007
IEEE
13 years 9 months ago
Improved Adaptation of Web Service Compositions Using Value of Changed Information
Workflows often operate in volatile environments in which the component services’ QoS changes frequently. Optimally adapting to these changes becomes an important problem that ...
Girish Chafle, Prashant Doshi, John Harney, Sumit ...
ALGORITHMICA
1998
75views more  ALGORITHMICA 1998»
13 years 7 months ago
Average Case Analyses of List Update Algorithms, with Applications to Data Compression
We study the performance of the Timestamp(0) (TS(0)) algorithm for self-organizing sequential search on discrete memoryless sources. We demonstrate that TS(0) is better than Move-...
Susanne Albers, Michael Mitzenmacher
DEXA
2005
Springer
160views Database» more  DEXA 2005»
14 years 1 months ago
Improved Sequential Pattern Mining Using an Extended Bitmap Representation
The main challenge of mining sequential patterns is the high processing cost of support counting for large amount of candidate patterns. For solving this problem, SPAM algorithm wa...
Chien-Liang Wu, Jia-Ling Koh, Pao-Ying An
IWANN
2009
Springer
14 years 2 months ago
Aiding Test Case Generation in Temporally Constrained State Based Systems Using Genetic Algorithms
Generating test data for formal state based specifications is computationally expensive. This paper improves a framework that addresses this issue by representing the test data ge...
Karnig Derderian, Mercedes G. Merayo, Robert M. Hi...
SOCO
2008
Springer
13 years 7 months ago
Composing Components and Services Using a Planning-Based Adaptation Middleware
Self-adaptive component-based architectures provide methods and mechanisms to support the dynamic adaptation of their structure under evolving execution context. Dynamic adaptation...
Romain Rouvoy, Frank Eliassen, Jacqueline Floch, S...