The Department of Computer Science at Johns Hopkins University is proud to announce the 11th Maryland Theoretical Computer Science Day Friday, October 28, 1994 Johns Hopkins University Maryland Hall, Room 110 Baltimore, Maryland Program: 10:00am "Approximation Algorithms for the k-MST and Prize-Collecting" Avrim Blum, CMU 11:00am "Dynamic Fault Diagnosis" Richard Beigel, Yale U. 12:00 Lunch (local restaurant guide to be provided) 2:00pm "Computing the Local Consensus of Trees" Tandy Warnow, U. Penn. 3:00pm "Arrangements of Segments that Share Endpoints: Single Face Results" Joseph Mitchell, SUNY-Stony Brook 4:00pm Panel discussion 4:30pm Reception Abstracts available at URL "http://www.cs.jhu.edu/goodrich/maryland.html".