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Semantic Annotation in the Alvis Project
Published on Feb 25, 20074460 Views
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Chapter list
Semantic Annotation in the Alvis Project00:00
Alvis Project00:15
Limitation of the Keyword-Based Search01:48
Our Framework03:16
Annotation of Semantic Unit and Relation Requires Linguistic Processing03:55
Semantic Annotation with Linguistic Processing06:00
Semantic Abstraction06:47
Linguistic Analysis07:24
Specific Resources Are Needed07:58
Learning the Resources08:34
Named-entity Learning08:52
Terminology Acquisition by YaTea10:35
Examples of Term Tagging12:35
Semantic Type Tagging13:15
Semantic Type Learning by Asium13:54
Semantic Disambiguation with Syntactic Context15:07
Semantic Type Learning by Asium (a)15:48
Semantic Disambiguation with Syntactic Context (a)16:11
Tagging Semantic Relations16:15
Rules for Semantic Relation Annotation16:34
Rule Learning with Propal (ILP-based )17:24
Preliminary Results on Relation Learning18:32
Conclusion19:11