N-gram analysis of text documents in Serbian language

The modern way of life, e-business, a large amount of data available in electronic form imposed the need for analysis of textual documents written in different natural languages. Every natural language has many rules and variations which makes analysis of the document more difficult. By N-gram analysis of documents, the results can be obtained without specific lexical resources. In this paper, the n-gram analysis of textual documents written in Serbian language is shown and also the algorithm for extracting keywords (n-grams) from a document.