192 search results - page 18 / 39 » Towards a Precise Semantics for Object-Oriented Modeling Tec... |
SEMCO
2007
IEEE
15 years 6 months ago
2007
IEEE
This paper presents the results of a pilot study on using automatic text categorization techniques in identifying online sexual predators. We report on our SVM and k-NN models. Ou...
IRI
2005
IEEE
15 years 5 months ago
2005
IEEE
Role-Based Access Control (RBAC) models have emerged as a leading access control approach for today’s information systems. Hybrid role hierarchies introduced in the Generalized ...
GW
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. We present an collaborative approach towards a detailed understanding of the usage of pointing gestures accompanying referring expressions. This effort is undertaken in t...
RTAS
2007
IEEE
15 years 6 months ago
2007
IEEE
Discrete-event (DE) models are formal system specifications that have analyzable deterministic behaviors. Using a global, consistent notion of time, DE components communicate via...
SEMWEB
2005
Springer
15 years 5 months ago
2005
Springer
Semantic query optimization (SQO) has been proved to be quite useful in various applications (e.g., data integration, graphical query generators, caching, etc.) and has been extens...