1208 search results - page 21 / 242 » Information Extraction and Semantic Constraints |
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
For large scale automatic semantic video characterization, it is necessary to learn and model a large number of semantic concepts. A major obstacle to this is the insufficiency o...
CIKM
2010
Springer
13 years 8 months ago
2010
Springer
This work presents a general rank-learning framework for passage ranking within Question Answering (QA) systems using linguistic and semantic features. The framework enables query...
ACL
1992
13 years 10 months ago
1992
For a very long time, it has been considered that the only way of automatically extracting similar groups of words from a text collection for which no semantic information exists ...
ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
We describe DEIMOS, a system that automatically discovers and models new sources of information. The system exploits four core technologies developed by our group that makes an en...
ESWS
2007
Springer
14 years 3 months ago
2007
Springer
Wikis are established means for the collaborative authoring, versioning and publishing of textual articles. The Wikipedia project, for example, succeeded in creating the by far lar...