Table 1. Performance of IIT Urdu shallow tagger and CLE POS tagger.

Tagger	Evaluation metrics	News text	Urdu tweets
IIIT Urdu shallow tagger	Precision	95.4%	66.6%
	Recall	96.7%	64.7%
	F-measure	96.1%	65.6%
CLE statistical POS tagger	Precision	93.4%	60.6%
	Recall	94.6%	62.2%
	F-measure	94%	61.5%