Signo is a website devoted to Applied Semiotic Theories. The study of Signs, Semiotics is the primary purpose of this site and explains various semiotic theories.
I love Phusion Passenger. It takes away most of the pain from deploying. Instead of having to mess around with lengthy apache config files, you can just upload.
P. Carbonetto, N. de Freitas, and K. Barnard. Computer Vision - ECCV 2004, 8th European Conference on Computer Vision. Proceedings, Part I, page 350-362. Prague, Czech Republic, (May 2004)
N. Maillot, and M. Thonnat. Image and Video Retrieval: 4th International Conference, CIVR 2005
Singapore, July 20-22, 2005 Proceedings, volume 3568 of Lecture Notes in Computer Science, page 629 - 638. (2005)
R. Arndt, R. Troncy, S. Staab, and L. Hardman. Technical Report, 4. Department of Computer Science, University of Koblenz, Universitätsstraße 1, 56070 Koblenz, (February 2007)
C. Matuszek, J. Cabral, M. Witbrock, and J. Deoliveira. Proceedings of the 2006 AAAI Spring Symposium on Formalizing and Compiling Background Knowledge and Its Applications to Knowledge Representation and Question Answering, page 44--49. (2006)