Publications
- Giudice, N.A., Walton, L.A., & M. Worboys. (2010). The informatics of indoor and outdoor space:
A research agenda. Second ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness (ISA 2010),
November, San Jose, CA. 2010. (pdf)
- Walton, L. and M. Worboys. (2009). An Algebraic Approach to Image Schemas for Geographic Space.
Proceedings of the 9th International Conference on Spatial Information Theory (COSIT), France, September 2009.
pp. 357-370, Lecture Notes in Computer Science, Vol. 5756, ISBN 978-3-642-03831-0, Springer.
(pdf)
- Walton, Lisa. (2008). Two Models for Line-Region Relations. Atlantic Institute Research Symposium, Quebec City, Quebec.
May, 2008. Winner of Best Student Presentation Award.
 
Recent unpublished technical reports and presentations may be found on the
Indoor Spatial Theory site. I also have some older publications on
domain-specific language design and software engineering.