Identification of terrorist web sites with cross-lingual classification tools

The following sections are included: • Introduction • Document Categorization and Classification • Selected Applications of Web Document Classification • Automatic Web News Extraction • Personalization and E-Commerce • Organization of Web Document Collections • Multi-Lingual Applications • Document Representation • Traditional Text Models • Web Document Models • Graph Based Representations of Web Documents • Graph Structure • Term Extraction Methods • Naïve Extraction • Smart Extraction • Frequent Sub-Graph Extraction Problem • Cross-Lingual Web Document Classification with Graphs • Representation and Classification Process • Web Document Representation Example • Case Study: Identification of Terrorist Web Sites in Arabic • About Document Collection • Preprocessing of Documents in Arabic • Experiment and Evaluation of Results • Conclusions • Acknowledgment.