Local feature extraction and matching on range images: 2.5D SIFT. - Lo, Rachel Tsz-Wai; Siebert, J. Paul (Comput. Vis. Image Underst., 2009)

Automatically Building a Stopword List for an Information Retrieval System. - Lo, Rachel Tsz-Wai; He, Ben; Ounis, Iadh (J. Digit. Inf. Manag., 2005)