Associate Professor of Information Science and Technology
Affiliate Associate Professor of Geography
College of Information Sciences and Technology
Email: 
cai@ist.psu.edu
Phone number(s): 
(814) 865-4448
Office Address: 
307F Information Sciences and Technology Bldg.
PSIEE Research Theme: 
General
Research Summary: 

GIS, geocollaboration, human-computer interaction, information retrieval and spoken-dialogue systems.