Figure 2 Word Significance Analysis in Documents for Information Retrieval ... any rectangular matrix to simplify into three distinct value units. Finally, in the infor mation retrieval phase, the words are read from the document after each and ever sentence in the document is split. Then, the suggested word in the array is replace¢ by the weak word [3]. After all the weak words are replaced with the suggestec words from the array displayed above each highlighted word on the document, thi overall word significance probability is calculated so as to send the actual and earlie results in the form of information to the concept extraction phase. The followin; block diagram shows the process of the latent semantic analysis particularly for th system, as shown in Fig. 2. a aa, ee a: a ee a a