Address: University of Pennsylvania Dept. of Computer & Information Science 3330 Walnut Street Philadelphia, PA 19104-6389 Office: Levine Hall, Room 562 Office phone: +1 215 898-6222 Office fax: +1 215 898-0587 Office hours: By appointment Email: bcpierce ATSIGN cis DOT upenn DOT edu www: http://www.cis.upenn.edu/~bcpierce