Some possible areas for improvement (beyond changing the
value criteria, which I have written about previously and will continue to feature
different criteria in the future) would be to focus
on each individual company's technical trend using moving averages, trendlines, use of proprietary trend trading services like Trend TV, or other trend strategies such as those discussed in Trend Trading for a Living: Learn the Skills and Gain the Confidence to Trade for a Living (a book I recently reviewed for Seeking Alpha).