511 search results - page 4 / 103 » Improving the Search for Learning Objects with Keywords and ... |
WWW
2009
ACM
14 years 6 months ago
2009
ACM
This paper proposes an efficient relevance feedback based interactive model for keyword generation in sponsored search advertising. We formulate the ranking of relevant terms as a...
JOT
2010
13 years 4 months ago
2010
The concept of a learning object (LO) has spread quickly without a very specific universal definition, and though born originally from the idea of object oriented design, with a ...
WWW
2007
ACM
14 years 6 months ago
2007
ACM
In this work, we present an extension of CORE [2], a tool for Collaborative Ontology Reuse and Evaluation. The system receives an informal description of a specific semantic domai...
ICALT
2006
IEEE
14 years 6 days ago
2006
IEEE
The approach presented in this paper is intended for the semi-automatic construction of a learning object repository from HTML pages. An extraction method consists of applying the...
KCAP
2005
ACM
13 years 11 months ago
2005
ACM
In view of the need to provide tools to facilitate the reuse of existing knowledge structures such as ontologies, we present in this paper a system, AKTiveRank, for the ranking of...