Publications
2001. Universal usability as a stimulus to advanced interface design. Behaviour & Information Technology. 20(5):367-376.
1986. Human-computer interaction research at the University of Maryland. ACM SIGCHI Bulletin. 17(3):27-32.
1979. Syntactic/semantic interactions in programmer behavior: A model and experimental results. International Journal of Parallel Programming. 8(3):219-238.
1990. Future directions for human‐computer interaction. International Journal of Human-Computer Interaction. 2(1):73-90.
1993. Touchscreens now offer compelling uses. Sparks of innovation in human-computer interaction. :187-187.
1994. Education by engagement and construction: Can distance learning be better than face-to-face. Unpublished manuscript, University of Maryland, College Park.
2009. Promoting social creativity: a component of a national initiative for social participation. Proceedings of the seventh ACM conference on Creativity and cognition. :7-8.
1998. Treemaps for space-constrained visualization of hierarchies. ACM Transactions on Graphics (TOG) Volume. 11:92-99.
1998. Sorting out searching: a user-interface framework for text searches. Communications of the ACM. 41(4):95-98.
1981. Direct manipulation: A step beyond programming languages (abstract only). ACM SIGSOC Bulletin. 13(2-3):143-143.
2011. Realizing the value of social media requires innovative computing research. Communications of the ACM. 54(9):34-37.
2006. Exploring auction databases through interactive visualization. Decision Support Systems. 42(3):1521-1538.
2003. Cost minimization during simulated evolution of paired neural networks leads to asymmetries and specialization. Cognitive Systems Research. 4(4):365-383.
2005. Detecting rotational symmetries. Computer Vision, 2005. ICCV 2005. Tenth IEEE International Conference on. 2:954-961Vol.2-954-961Vol.2.
2008. Approximate earth mover's distance in linear time. Computer Vision and Pattern Recognition, 2008. CVPR 2008. IEEE Conference on. :1-8.
2005. Non-negative lighting and specular object recognition. Computer Vision, 2005. ICCV 2005. Tenth IEEE International Conference on. 2:1323-1330Vol.2-1323-1330Vol.2.