Orthographic Syllable as basic unit for SMT between Related Languages

Anoop Kunchukuttan1 and Pushpak Bhattacharyya2
1IIT Bombay, 2CSE Department, IIT Bombay


Abstract

We explore the use of the orthographic syllable, a variable-length consonant-vowel sequence, as a basic unit of translation between related languages which use abugida or alphabetic scripts. We show that orthographic syllable level translation significantly outperforms models trained over other basic units (word, morpheme and character) when training over small parallel corpora.