Comprehensive evaluation of entity extraction APIs (blog.viewchange.org)

7 points by andraz ↗ HN
LinkTV did a comprehensive test to determine how OpenCalais, Zemanta, Evri, Alchemy, Yahoo APIs and others perform tasks of 'content understanding' such as named entity extraction, related content search, image search, etc.

2 comments

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This is a tremendously useful resource, with all the major players compared/contrasted. This could save a lot of people a lot of hard work.