DocumentCode :
3335087
Title :
Fuzzy Data Mining in Higher Dimensions for Data Analysis
Author :
Looney, Carl G.
Author_Institution :
Univ. of Nevada, Reno
fYear :
2007
fDate :
13-15 Aug. 2007
Firstpage :
544
Lastpage :
549
Abstract :
To extract fuzzy rules from databases or data files, we first select a set of attributes to associate and restrict all records (rows) to these. We next embed these feature vectors of small dimension into a high dimensional feature space by a Gaussian kernel mapping that yields a symmetric fuzzy membership matrix. The entry value at row i and column] is a fuzzy truth value that feature vectors i and j are in the same cluster. We look for clusters where features A and B associate in some way, e.g., (A is HIGH) and (B is LOW), so if the support and confidence are high enough, we accept that rule. The cluster centers become centers of fuzzy set membership functions to use in fuzzy modus ponens with the fuzzy rules . We apply our novel algorithm to analyze two difficult well known datasets.
Keywords :
Gaussian processes; data mining; fuzzy set theory; matrix algebra; Gaussian kernel mapping; data analysis; data files; fuzzy data mining; fuzzy modus; fuzzy rules; fuzzy set membership functions; fuzzy truth value; symmetric fuzzy membership matrix; Association rules; Clustering algorithms; Computer science; Data analysis; Data engineering; Data mining; Fuzzy sets; Kernel; Spatial databases; Symmetric matrices;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Reuse and Integration, 2007. IRI 2007. IEEE International Conference on
Conference_Location :
Las Vegas, IL
Print_ISBN :
1-4244-1500-4
Electronic_ISBN :
1-4244-1500-4
Type :
conf
DOI :
10.1109/IRI.2007.4296677
Filename :
4296677
Link To Document :
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