Have you thought about automating keyword discovery or do you plan to stick with a manually-auditable dataset?<p><a href="http:&#x2F;&#x2F;arxiv.org&#x2F;pdf&#x2F;1412.2306.pdf" rel="nofollow">http:&#x2F;&#x2F;arxiv.org&#x2F;pdf&#x2F;1412.2306.pdf</a>