AIDING THE INTELLIGENCE ANALYST IN SITUATIONS OF DATA OVERLOAD: FROM PROBLEM DEFINITION TO DESIGN CONCEPT EXPLORATION Emily S. Patterson David D. Woods, Principal Investigator David Tinapple Cognitive Systems Engineering Laboratory Institute for Ergonomics The Ohio State University Emilie M. Roth Roth Cognitive Engineering 89 Rawson Rd. Brookline, MA 02445-4509 J.M. Finley National Air Intelligence Center Gilbert G. Kuperman Information Analysis and Exploitation Branch Crew System Interface Division Human Effectiveness Directorate Air Force Research Laboratory March 30, 2001 Institute for Ergonomics/Cognitive Systems Engineering Laboratory Report, ERGO-CSEL 01-TR-01