I can attest to that: used even simpler algorithm with bi-gram hasing to generate user profile for http://news-AI.com http://news-AI.com presonalized news servi

I can attest to that: used even simpler algorithm with bi-gram hasing to generate user profile for http://news-AI.com http://news-AI.com presonalized news service. Surprisingly, it produced satisfactory results with much smaller CPU requirements.