@inproceedings{paperid:1011041, author = {Etminani, Kobra and Akbarzadeh Totonchi, Mohammad Reza}, title = {Web Usage Mining: User s Navigational Patterns Extraction from Web Logs Using Ant-based Clustering Method}, booktitle = {IFSA World Congress}, year = {2009}, location = {Lisbon}, keywords = {Web Usage Mining; Ant-based Clustering; Frequent Pattern Extraction; Web Mining.}, }