Dr Niladri Sekhar Dash (Corpus Linguistics, Lexicography, and Semantics) Computer Vision and Pattern Recognition Unit Indian Statistical Institute 203, Barrakpore Trunk Road Kolkata 700108, West Bengal, INDIA Phone: (91)(33) 25781832 FAX: (91)(33) 25776680/25773035 Email: niladri@isical.ac.in Email: niladrisekhar@hotmail.com