SriShell Primo: A Predictive Sinhala Text Input System Sandeva Goonetilleke author Yoshihiko Hayashi author Yuichi Itoh author Fumio Kishino author 2008 text Proceedings of the IJCNLP-08 Workshop on NLP for Less Privileged Languages conference publication goonetilleke-etal-2008-srishell https://aclanthology.org/I08-3009/ 2008