January 12, 2008
A claim that Google is doing pretty detailed extraction
In a blog post focusing on SEOing for local search, some interesting claims are argued, including:
- Google knows what a review is. (This seems to be “everybody knows it” conventional wisdom.)
- Google knows how many stars a review got. (Ditto.)
- Google tracks who the reviewer is and how many other reviews s/he wrote (that’s the big insight of the post and related conversation).
Pretty interesting. Text mining companies are paying a lot of attention to Voice-of-the-Market these days; even so, I question whether then can do the same things out of the box.
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