4242 search results - page 59 / 849 » An Event Spacing Experiment |
SIGIR
2008
ACM
13 years 8 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
ISORC
2000
IEEE
14 years 1 months ago
2000
IEEE
This paper documents progress to date on a research project, the goal of which is wartime event prediction. The paper describes the operational concept, the datamining environment...
SIGIR
2002
ACM
13 years 8 months ago
2002
ACM
Previews and overviews of large, heterogeneous information resources help users comprehend the scope of collections and focus on particular subsets of interest. For narrative docu...
IJON
2010
13 years 7 months ago
2010
We present a computational approach to abnormal visual event detection, which is based on exploring and modeling local motion patterns in a non-linear subspace. We use motion vect...
WSC
2000
13 years 10 months ago
2000
This paper presents an approach to the operational analysis of future space transportation systems. The approach combines knowledge from government and industry space operation an...