This paper proposes a method of extracting bilingual dictionary for the special domain from the non-parallel corpora: first,discusses the fundamental postulate and reviews the related research,second,presents an algorithm of extracting the bilingual dictionary for the special domain based on the non-parallel corpora with the word relation matrix,and finally,analyzes the influence of .

In this paper, a text information hiding detecting algorithm based on statistical characteristics of correlations between words is presented.