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                    <span style="font-size:14px;">Red Opal: Product-Feature Scoring from Reviews ACM EC 2007</span><br/>
                    From: <a href="http://www.slideshare.net/cupio/">cupio</a>, 5 months ago<br /><br />
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Red Opal: Product-Feature Scoring from Reviews ACM EC 2007

From cupio, 5 months ago

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Slide 1:Red Opal: Product-Feature Scoring from Reviews Christopher Scaffidi Kevin Bierhoff Eric Chang Mikhael Felker Herman Ng Chun Jin School of Computer Science Carnegie Mellon University ACM EC 2007, San Diego, CA

Slide 2:Motivation  Searching for quality digital camera  Picture quality  Auto mode  Battery  Shutter  Memory  Searching by product feature: Red Opal 2

Slide 3:Red Opal Overview  Feature Extraction  Product scoring  User Interface  Evaluation 3

Slide 4: Feature extraction Prior work identified technical terms as mostly nouns. For a given product category, if a certain noun occurs in reviews far more frequently than in generic English text, then that word is likely to be a product feature. A Poisson distribution w

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