Efficiency Lossless Data Techniques for Arabic Text Compression

Study and evaluate the efficiency of LZW and BWT techniques for different categories of Arabic text files of different sizes. Compare these techniques on Arabic and English text files is introduced. Additional to exploiting morphological features of the Arabic language to improve performance of LZW techniques. We found that the enhanced LZW was the best one for all categories of the Arabic texts, then the LZW standard and BWT respectively.