536 search results - page 69 / 108 » Event Information Extraction Using Link Grammar |
DCOSS
2005
Springer
14 years 29 days ago
2005
Springer
Abstract. Every physical event results in a natural information gradient in the proximity of the phenomenon. Moreover, many physical phenomena follow the diffusion laws. This natu...
KDD
2010
ACM
13 years 11 months ago
2010
ACM
The process of extracting useful knowledge from large datasets has become one of the most pressing problems in today’s society. The problem spans entire sectors, from scientists...
ICCV
2003
IEEE
14 years 21 days ago
2003
IEEE
Automatically understanding events happening at a site is the ultimate goal of visual surveillance system. This paper investigates the challenges faced by automated surveillance s...
WSDM
2012
ACM
12 years 3 months ago
2012
ACM
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
ADMI
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. Autonomous agents are systems situated in dynamic environments. They pursue goals and satisfy their needs by responding to external events from the environment. In these ...