445 search results - page 30 / 89 » Data Integration: A Theoretical Perspective |
SOFSEM
2004
Springer
14 years 2 months ago
2004
Springer
We propose an efficient approach for finding relevant XML data twigs defined by unordered query tree specifications. We use the tree signatures as the index structure and find...
SAC
2006
ACM
14 years 2 months ago
2006
ACM
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
ICS
2003
Tsinghua U.
2003
Tsinghua U.
Roccom: an object-oriented, data-centric software integration framework for multiphysics simulations
14 years 1 months ago
We describe an object-oriented software integration frameccom, abstracted from our five years of experience in developing a complex, integrated code for rocket simulation. Roccom...
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
Linear Discriminant Analysis (LDA) is a popular statistical approach for dimensionality reduction. LDA captures the global geometric structure of the data by simultaneously maximi...
GEOINFO
2003
13 years 10 months ago
2003
With the phenomenal growth of the WWW, rich data sources on many different subjects have become available online. Some of these sources store daily facts that often involve textual...