lingo (rubygems): Lingo is an open source indexing system for research and teachings. The main functions of Lingo are:  * identification of (i.e. reduction to) basic word form by means of   dictionaries and suffix lists * algorithmic decomposition * dictionary-based synonymisation and identification of phrases * generic identification of phrases/word sequences based on patterns   of word classes 
Keywords: automatic-indexing|decomposition|lemmatization|mwe|ruby|rubynlp