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» Hierarchies for semantic classes
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COLING
2002
14 years 9 months ago
Learning Question Classifiers
In order to respond correctly to a free form factual question given a large collection of texts, one needs to understand the question to a level that allows determining some of th...
Xin Li, Dan Roth
FSTTCS
2008
Springer
14 years 10 months ago
A Hierarchy of Semantics for Non-deterministic Term Rewriting Systems
ABSTRACT. Formalisms involving some degree of nondeterminism are frequent in computer science. In particular, various programming or specification languages are based on term rewr...
Juan Rodríguez-Hortalá
AI
2000
Springer
14 years 9 months ago
The Spatial Semantic Hierarchy
This paper reports the new steps undertaken in our work aimed to demonstrate the effectiveness of an omnidirectional vision sensor when conjugated with the Spatial Semantic Hierarc...
Benjamin Kuipers
AAAI
2006
14 years 11 months ago
Object Boundary Detection in Images using a Semantic Ontology
We present a novel method for detecting the boundaries between objects in images that uses a large, hierarchical, semantic ontology
Anthony Hoogs, Roderic Collins
31
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COLING
1996
14 years 11 months ago
Branching Split Obliqueness at the Syntax-Semantics Interface
In this paper it is argued that the, accuracy of the syntax-semantics interfhce is improw',d by adopting u non-linear obliqueness hierarchy [br subcategorized arguments.
António Horta Branco