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ICPR
2010
IEEE
16 years 1 months ago
Pose Estimation of Known Objects by Efficient Silhouette Matching
Pose estimation is essential for automated han- dling of objects. In many computer vision applications only the object silhouettes can be acquired reliably, because untextured or s...
Christian Reinbacher, Matthias Rüther, Horst Bisc...
KBSE
2008
IEEE
16 years 29 days ago
Discovering Patterns of Change Types
The reasons why software is changed are manyfold; new features are added, bugs have to be fixed, or the consistency of coding rules has to be re-established. Since there are many...
Beat Fluri, Emanuel Giger, Harald Gall
MDAI
2007
Springer
16 years 21 days ago
Lindig's Algorithm for Concept Lattices over Graded Attributes
Formal concept analysis (FCA) is a method of exploratory data analysis. The data is in the form of a table describing relationship between objects (rows) and attributes (columns), ...
Radim Belohlávek, Bernard De Baets, Jan Out...
WWW
2005
ACM
16 years 3 days ago
X-warehouse: building query pattern-driven data
In this paper, we propose an approach to materialize XML data warehouses based on the frequent query patterns discovered from historical queries issued by users. The schemas of in...
Ji Zhang, Wei Wang, Han Liu, Sheng Zhang
VISUALIZATION
1999
IEEE
15 years 10 months ago
Construction of Vector Field Hierarchies
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
Bjørn Heckel, Gunther H. Weber, Bernd Haman...