88 search results - page 6 / 18 » Event Structure Semantics for Dynamic Graph Grammars |
ICCS
2001
Springer
13 years 11 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...
KDD
2006
ACM
14 years 7 months ago
2006
ACM
Previous efforts on event detection from the web have focused primarily on web content and structure data ignoring the rich collection of web log data. In this paper, we propose t...
ESSLLI
1999
Springer
13 years 11 months ago
1999
Springer
This paper presents a grammar formalism in which constituent graphs are unions of a continuous surface tree and a discontinuous deep tree. The formalism has an object-oriented desi...
ASUNAM
2009
IEEE
13 years 11 months ago
2009
IEEE
Community detection in social networks varying with time is a common yet challenging problem whereby efficient visualization of evolving relationships and implicit hierarchical s...
COLING
2008
13 years 8 months ago
2008
We propose a new unsupervised method for topic detection that automatically identifies the different facets of an event. We use pointwise Kullback-Leibler divergence along with th...