21 search results - page 4 / 5 » Refining Grammars for Parsing with Hierarchical Semantic Kno... |
CVPR
2012
IEEE
11 years 7 months ago
2012
IEEE
In this paper we address multi-view reconstruction of urban environments using 3D shape grammars. Our formulation expresses the solution to the problem as a shape grammar parse tr...
AUSAI
1997
Springer
13 years 9 months ago
1997
Springer
This paper describes a system that performs hierarchical error recovery, and detects and corrects a single error in a sentence at the lexical, syntactic, and/or semantic levels. I...
ICALT
2007
IEEE
13 years 11 months ago
2007
IEEE
In this study, we design and prototype an automatic quiz generation system (auto-quiz for short) for a given English text to test learner comprehension of text content and English...
ATAL
2006
Springer
13 years 9 months ago
2006
Springer
The challenge we address is to reason about projected resource usage within a hierarchical task execution framework in order to improve agent effectiveness. Specifically, we seek ...
ICCS
2001
Springer
13 years 9 months ago
2001
Springer
Automatically generating Conceptual Graphs (CGs) [1] from natural language sentences is a difficult task in using CG as a semantic (knowledge) representation language for natural l...