IJCTT-International Journal of Computer Trends and Technology
The amount of web applications are increasing in large amount and users of web applications are also increasing rapidly with high speed. By increasing number of users the size of log file also increases .The information which stores in log files cannot be directly used for analysis. Therefore preprocessing of log files is necessary to improve the quality of web usage mining process. Preprocessing of log data improves performance of other two steps pattern discovery and pattern analysis.