The following software was developed by Dr. V.A. Yatsko and his team

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• Stemmers for English and Russian

• Part-of-speech taggers for English and Russian 

• TF*IDF Ranker.

• Y-Sets - an application for statistical text processing.

• Y-Mining - an application for opinion mining of Russian texts.

• Y-Structurer - an application for representing text's hierarchical structure.

• Linguistic Toolbox - a conordancer with a built-in English POS tagger.

• Translation In Teaching English (TITE) system to be used for language teaching purposes.

• Partially Automated Summarization System (PASS) to be used for language teaching purposes.

• Universal Summarizer (UNIS) that employs an adaptive text summarization technique.

• Event Tracking Summarizer (ETS) that can identify main topics of the text under summarization.

• Compare - a small program to be used in comparative linguistics.