Before using the DCA method , we applied a Russian morphological processor ( Mikheev and Liubushkina 1995 ) to convert each word in the text to its main form : nominative case singular for nouns and adjectives , infinitive for verbs , etc. .
russian morphology an engineering approach
Andrei Mikheev Liubov Liubushkina
Since , unlike English , Russian is a highly inflected language , we had to deal with the case normalization issue . Before using the DCA method , we applied a Russian morphological processor ( Mikheev and Liubushkina 1995 ) to convert each word in the text to its main form : nominative case singular for nouns and adjectives , infinitive for verbs , etc. . For words that could be normalized to several main forms ( polysemy ) , when secondary forms of different words coincided , we retained all the main forms .
Before using the DCA method , we applied a Russian morphological processor ( @@CITATION ) to convert each word in the text to its main form : nominative case singular for nouns and adjectives , infinitive for verbs , etc. .