763 search results - page 151 / 153 » Using multiple ontologies in information extraction |
DOCENG
2009
ACM
15 years 4 months ago
2009
ACM
In this paper, we extend previous work on the automatic structuring of medical documents using content analysis. Our long-term objective is to take advantage of specific rhetoric ...
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DRM
2003
Springer
15 years 2 months ago
2003
Springer
Protection of digital data from unauthorized access is of paramount importance. In the past several years, much research has concentrated on protecting data from the standpoint of...
NIPS
1997
14 years 11 months ago
1997
I present an expectation-maximization (EM) algorithm for principal component analysis (PCA). The algorithm allows a few eigenvectors and eigenvalues to be extracted from large col...
PRL
2007
14 years 9 months ago
2007
A simple and general-purpose system to recognize biological particles is presented. It is composed of four stages. First (if necessary) promising locations in the image are detect...
100
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MVA
2000
14 years 11 months ago
2000
Visualizations and simulations in an urban environment need 3D digital maps rather than traditional 2D maps, and constructing 3D maps from multiple data sources has become a promi...