Utility Scoring of Product Reviews. Zhu Zhang Department of Management Information System University of Arizona Balaji Varadarajan Department of Computer Science University of Arizona CIKM’06. Outline. Introduction Problem Definition Data Collection
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Utility Scoring of Product Reviews
Department of Management Information System University of Arizona
Department of Computer Science University of Arizona
T: product review : the real utility scores : the predicted utility scores
and : the mean of the corresponding sample respectively
4.1 Learning Algorithms
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5.1 Data Treatment
5.2 Experimental Results
> 0.30 and < 0.10, and apparently outperforms the length-based baseline