Title :
Study on Feature Extraction Method Based on Parallel Coordinate Plots
Author :
Cui Jianxin ; Wenxue, Hong ; Haibo, Gao ; Cui Jianxin
Author_Institution :
Dept. of Electr. Eng., Yanshan Univ., Qinhuangda
Abstract :
A novel feature extraction method based on parallel coordinate plots was presented. Observing the parallel coordinate plots, discovered that using the distance of one point to others on one dimensionality to measurement the classify performance of the variable, can express the fact classify performance more impersonally. The Euclidean distance or module matrix and the relative distance matrix were given. And the distance ratio of every sample point to other sorts and it to its own sort has more classify information. We achieved better performance when experiment on data which has poor statistical performance.
Keywords :
computational complexity; feature extraction; geometry; matrix algebra; statistical analysis; Euclidean distance; feature extraction method; module matrix; parallel coordinate plots; relative distance matrix; Computer science; Coordinate measuring machines; Euclidean distance; Feature extraction; Image recognition; Instruments; Multidimensional systems; Pattern recognition; Software engineering; Time measurement; feature extraction; multivariate information; parallel coordinate plots (pcp); pattern recognition;
Conference_Titel :
Computer Science and Software Engineering, 2008 International Conference on
Conference_Location :
Wuhan, Hubei
Print_ISBN :
978-0-7695-3336-0
DOI :
10.1109/CSSE.2008.1100