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KDD
1998
ACM
129views Data Mining» more  KDD 1998»
14 years 1 months ago
Data Reduction Based on Hyper Relations
Data reduction makes datasets smaller but preserves classication structures of interest. It is an important area of research in data mining and databases. In this paper we present...
Hui Wang, Ivo Düntsch, David A. Bell
VLDB
1989
ACM
98views Database» more  VLDB 1989»
14 years 1 months ago
A Family of Incomplete Relational Database Models
In this paper. we utilize intervals for unknown values in incompleterelational databases.We usetablesto representunknown relations. First, we define three partial tuple types in a...
Adegbemiga Ola, Gultekin Özsoyoglu
JSYML
2008
66views more  JSYML 2008»
13 years 9 months ago
Special groups whose isometry relation is a finite union of cosets
0-stable 0-categorical linked quaternionic mappings are studied and are shown to correspond (in some sense) to special groups which are 0stable, 0-categorical, satisfy AP(3) and ha...
Vincent Astier
ECAI
2010
Springer
13 years 10 months ago
Extraction of Places Related to Flickr Tags
Geographic information systems use databases to map keywords to places. These databases are currently most often created by using a top-down approach based on the geographic defini...
Yukino Baba, Fuyuki Ishikawa, Shinichi Honiden
RECOMB
1999
Springer
14 years 1 months ago
Evolution of metabolisms: a new method for the comparison of metabolic pathways
The abundance of information provided by completely sequenced genomes de nes a starting point for new insights in the multilevel organization of organisms and their evolution. At ...
Christian V. Forst, Klaus Schulten