A Trigram Word Selection Methodology to Detect Textual Similarity with Comparative Analysis of Similar Techniques

In the current information age the general subject matter related to anything can be accessed on the Internet. In the academic and scientific organizations it is matter of fact that the scientific and research publications must be plagiarism free. In the present paper, so as to detect plagiarism, we have proposed the continuous trigram methodological concept and its applications for the retrieval of the plagiarized text from the local corpus as well as from the internet. It is based on continuous Trigram approach which selects longest sequence of words in the sentence for reproducing as plagiarized text in the documents. In this paper, the insight of different techniques for finding the plagiarism amongst various documents has also been reviewed on a comparative basis.