2228 search results - page 290 / 446 » A System for Semantic Query Optimization |
DKE
2007
13 years 8 months ago
2007
XPath is the standard language for addressing parts of an XML document. We present a sound and complete decision procedure for containment of XPath queries. The considered XPath f...
IRFC
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. Information Retrieval (IR) systems combine a variety of techniques stemming from logical, vector-space and probabilistic models. This variety of combinations has produced...
SEMCO
2008
IEEE
14 years 2 months ago
2008
IEEE
Gesture interfaces are needed for natural intuitive communication with machine devices. Hand gesture intuitiveness is the cognitive association between a command or intent, and it...
RTAS
2008
IEEE
14 years 2 months ago
2008
IEEE
A fundamental asset of a model-based development process is the capability of providing an automatic implementation of the model that preserves its semantics and, at the same time...
DBPL
2007
Springer
14 years 2 months ago
2007
Springer
The widespread adoption of XML has led to programming languages that support XML as a first class construct. In this paper, we present a method for analyzing and optimizing impera...