2. The method of claim 1 , wherein extracting keywords includes monitoring user access to content, selecting a set of phrase extraction rules for information extraction, and extracting key information from metadata for the content based on the selected phrase extraction rules.
2. The method of claim 1 , wherein extracting keywords includes monitoring user access to content, selecting a set of phrase extraction rules for information extraction, and extracting key information from metadata for the content based on the selected phrase extraction rules. 3. The method of claim 2 , wherein selecting a set of phrase extraction rules further includes selecting a set of phrase extraction rules based on the content genre.