On the other side of the NLP spectrum, what players out there are involved in NLG (natural language generation)? I've seen Arria and a couple other small projects, but I'm just starting to investigate the space and haven't found a whole lot yet.
Our initial aim is to index the whole Wikipedia and have pre-generated NLG for all pages as additional info for better searches.
Right now we are using Lucene & Syntaxnet but I haven't found a good library for hierarchical clustering of text
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