CHENNAI: A one-day workshop on `Natural language processing - Challenges and limitations' is being organised by the Computer Society of India Div. CIII and Vellore Chapter at VIT, Vellore on February 6. This workshop is designed to meet the needs of professionals and researchers working in Natural Language Processing (LNP) and allied areas including theoretical and application perspectives of descriptive linguistics, lexicology and the like, says a release.