Relevant publications:
Skillicorn, D.B. and Alison Larsen. February 2006. Extracting Latent Factors from Survey Data. External Technical Report, School of Computing, Queen's University.
Skillicorn, D.B. and P.S. Keila. June 2005. Detecting Unusual and Deceptive Communication in Email. External Technical Report, School of Computing, Queen's University.