934 search results - page 152 / 187 » context 2003 |
BNCOD
2003
13 years 11 months ago
2003
In this paper we describe a query paradigm based on ontologies, aggregate table-driven querying and expansion of QBE. It has two novel features: visually specifying aggregate table...
DAIS
2003
13 years 11 months ago
2003
Abstract. It is generally agreed that one of the key services of componentbased systems are transactions. However, an agreement on how components should be involved in transactions...
DLOG
2003
13 years 11 months ago
2003
The Semantic Web initiative defines important challenges for knowledge representation and database systems. Recently, several standards for representation languages have been pro...
ECIR
2003
Springer
13 years 11 months ago
2003
Springer
Abstract. We focus on two recently proposed algorithms in the family of “boosting”-based learners for automated text classification, AdaBoost.MH and AdaBoost.MHKR . While the ...
FLAIRS
2003
13 years 11 months ago
2003
Multi-case-base reasoning (MCBR) extends case-based reasoning to draw on multiple case bases that may address somewhat different tasks. In MCBR, an agent selectively supplements i...