258 search results - page 4 / 52 » Hierarchical Concept Description and Learning for Informatio... |
AAAI
2008
13 years 8 months ago
2008
A seed-based framework for textual information extraction allows for weakly supervised acquisition of open-domain class attributes over conceptual hierarchies, from a combination ...
FLAIRS
2003
13 years 7 months ago
2003
Successful knowledge management may depend not only on knowledge capture, but on knowledge construction—on formulating new and useful knowledge that was not previously available...
HT
2007
ACM
13 years 10 months ago
2007
ACM
In this paper we present a visual education tool for efficient and effective learning. The toolkit is based on a simple premise: simple concepts should be learned before advanced ...
ECML
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. In order to organize huge document collections, labeled hierarchical structures are used frequently. Users are most efficient in navigating such hierarchies, if they refl...
COLING
2010
13 years 1 months ago
2010
We study a novel shallow information extraction problem that involves extracting sentences of a given set of topic categories from medical forum data. Given a corpus of medical fo...