Research Article

Practical Skills of Business English Correspondence Writing Based on Data Mining Algorithm

Table 9

Text feature pattern represented by parameter P.

PText feature mode

0Retain stop words without word stemming and morphological merging, unigram
1Retain stop words without word stemming and morphological merging, bigram
2Retain stop words, carry out word stemming and word form merging, unigram
3Retain stop words, carry out word stemming and word form merging, bigram
4Remove stop words without word stemming and morphological merging, unigram
5Remove stop words without word stemming and morphological merging, bigram
6Remove stop words, carry out word stemming and word form merging, unigram
7Remove stop words, perform word stemming and word form merging, bigram