Abstract
The co-occurrence network diagram is one of the methods of Text Mining, it has been used in market research. However, in the present, established theory of interpreting the co-occurrence network diagram has not been found. This study aims to explore new interpretive procedure of the co-occurrence network diagram through out graphical approach in different writing style. The results are as follows: 1)“Thesis” and “Description” have a lot of co-occurring words and phrases. And they are more complex and tangled than other writing style. 2)“Novel” and “Essay” have many scenes because some words would not be used more than once in a sentence. 3)“Blog article” is similar as “Novel” and “Essay”, however the indicator of number of community is shown “Blog article” is also similar to “Newspaper article”. It suggests that “Blog article” has a few topic groups in a paragraph. 4)“Editorial” and “Newspaper article” have some similarity in 7 indicators. Moreover, there are many connections of the three words.
