217 search results - page 12 / 44 » Query Execution Techniques for Caching Expensive Methods |
ACSC
2004
IEEE
13 years 11 months ago
2004
IEEE
Matrix multiplication is a basic computing operation. Whereas it is basic, it is also very expensive with a straight forward technique of O(N3 ) runtime complexity. More complex s...
DAMON
2006
Springer
13 years 11 months ago
2006
Springer
Hashing is one of the fundamental techniques used to implement query processing operators such as grouping, aggregation and join. This paper studies the interaction between modern...
CLEF
2008
Springer
13 years 9 months ago
2008
Springer
In this paper, we assess the impact of using thesaurus-based query expansion methods, at the Information Retrieval (IR) stage of a Question Answering (QA) system. We focus on expan...
SIAMSC
2008
13 years 7 months ago
2008
In this paper we propose a novel computational technique to solve the Eikonal equation. The proposed method manages the list of active nodes and iteratively updates the solutions ...
DATE
2006
IEEE
13 years 11 months ago
2006
IEEE
In current multi-media systems major parts of the functionality consist of software tasks executed on a set of concurrently operating processors. Those tasks interfere with each o...