... proposes an information- theory- based feature types analysismodel, which uses the measures of predictive information quantity, predictive information gain, predictive information redundancy and predictive ... quantity, predictive information gain, predictive information redundancy and predictive information summation. Predictive Information Quantity (PIQ));( RFPIQ, the predictive information quantityof ... whatinfluence the exact headword information, theheuristic information of headword and modifier, and the physical position information haverespectively to the predictive information quantities of...