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by MojoJolo 4975 days ago
I found the answer to my question. It is still extraction. Doing abstraction is still a difficult problem to solve.

the app's summaries are intelligible sentences, but since they're extracted from articles without providing any other context besides headlines, they often sound disjointed and non-conclusive. http://www.theverge.com/2012/11/1/3583720/summly-nick-d-aloi...