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Early Waring Analysis of IT Listed Companies' Financial Indicators:Based on experiential analysis of Noise Ratio

ZHAO Jian (Huanghuai University,Zhumadian 463000,China)  
Analysis of IT Listed Companies' financial indicators can make decision - makers know in advance the existence of risk.This paper selectes IT listed companies' 2007 - 2009 financial indicators for the terget variable, in the case of small samples,firstly,using cluster analysis to classify indicators.Secondly,designing feature set of support vector based on noise ratio.The study shows there are obvious differences in some indictors before "special treament",including tangible assets -liability ratio,operating margin and accounts receivvable turnover.
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