In this paper we report our work on building a POS tagger for a morphologically rich language-Hindi. The theme of the research is to vindicate the stand that-if morphology is strong and harnessable, then lack of training corpora is not debilitating. We establish a methodology of POS tagging which the resource disadvantaged (lacking annotated corpora) languages can make use of. The methodology makes use of locally annotated modestly-sized corpora (15,562 words), exhaustive morpohological analysis backed by high-coverage lexicon and a decision tree based learning algorithm (CN2). The evaluation of the system was done with 4-fold cross validation of the corpora in the news domain (www.bbc.co.uk/hindi). The current accuracy of POS tagging is 93.45% and can be further improved.
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