DocumentCode :
3117396
Title :
Statistical dependence in contingency data cube
Author :
Tsumoto, Shusaku ; Hirano, Shoji
Author_Institution :
Dept. of Med. Inf., Shimane Univ., Izumo
fYear :
2008
fDate :
12-15 Oct. 2008
Firstpage :
2759
Lastpage :
2764
Abstract :
This paper focuses on statistical independence of more than three variables from the viewpoint of linear algebra. While information granules of statistical independence of two variables can be viewed as determinants of 2 times 2- submatrices, those of three variables consist of several combination s of odds ratios, which can be viewed as a multivariate extension of determinants. Thus, in a more than three dimensional data table, odds ratios from the table play an important role in measuring the degree of statistical independence.
Keywords :
linear algebra; statistical analysis; contingency data cube; information granules; linear algebra; statistical dependence; Biomedical informatics; Bismuth; Data mining; Linear algebra; Matrices; Probability; Statistics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Systems, Man and Cybernetics, 2008. SMC 2008. IEEE International Conference on
Conference_Location :
Singapore
ISSN :
1062-922X
Print_ISBN :
978-1-4244-2383-5
Electronic_ISBN :
1062-922X
Type :
conf
DOI :
10.1109/ICSMC.2008.4811714
Filename :
4811714
Link To Document :
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