About a year ago, our CTO Mike Marshall did some accuracy testing on sentiment using our software.

Recently, Jeff spent some time speaking with Jason Falls (@jasonfalls) of www.socialmediaexplorer.com and they discussed natural language processing

Ever since the New York Time's article about sentiment scoring, published a couple of weeks ago,

Sentiment is usually categorized into three buckets: positive, negative and neutral. It often get's presented looking something like this: