David D. Lewis, Ph.D. 858 W. Armitage Ave., #296 Chicago, IL 60614 U.S.A.

phone: 773-975-0304 fax: 773-289-0507 Services: I work with clients to make the most effective use possible of textual data. Applications I have worked on include search engines, text categorization, filtering of email and web pages, mining of customer data, and a variety of others. My clients have included both vendors and users of text processing software, and my work with them has included mining data sets, analyzing manual and automated text processing procedures, designing algorithms and system architectures, performing competitive and strategic analysis, training, and ongoing advisory relationships. Contact me to see how we can work together.