Patent ID: 8645418
Filing Date: 2014-02-04
Classification: G06F

Abstract:
1. A word mining and evaluating method, the method comprising: calculating a Document Frequency (DF) of a word in mass categorized data; evaluating the word in multiple single-aspects according to the DF of the word; and evaluating the word in a multiple-aspect according to the evaluations in the multiple single-aspects to obtain an importance weight of the word; wherein the evaluating the word in a multiple-aspect according to the evaluations in the multiple single-aspects to obtain the importance weight of the word comprises, classifying candidate words into levels according to DFs of the candidate words, wherein the levels comprises a SuperHigh level, a MidHigh level, a MidLow level and a SuperLow level; and for each candidate word in the SuperHigh level, the MidHigh level or the MidLow level, determining the importance weight of the candidate word according to, for each candidate word in the SuperLow level, determining the importance weight of the candidate word according to,