As Church ( 1988 ) rightly pointed out , however , `` Proper nouns and capitalized words are particularly problematic : some capitalized words are proper nouns and some are not .
a stochastic parts program and nounphrase parser for unrestricted text”
Kenneth Church
Disambiguation of capitalized words is usually handled by POS taggers , which treat capitalized words in the same way as other categories , that is , by accounting for the immediate syntactic context and using estimates collected from a training corpus . As Church ( 1988 ) rightly pointed out , however , `` Proper nouns and capitalized words are particularly problematic : some capitalized words are proper nouns and some are not . Estimates from the Brown Corpus can be misleading .
As @@CITATION rightly pointed out , however , `` Proper nouns and capitalized words are particularly problematic : some capitalized words are proper nouns and some are not .