| Challenge: | review helpfulness modeling is a task that studies the mechanisms that affect review helpfuliness and attempts to accurately predict it. |
| Approach: | This paper provides an overview of the most relevant work in helpfulness prediction . it discusses the insights gained from said work and provides guidelines for future research . |
| Outcome: | This paper summarizes the most relevant work in helpfulness prediction and understanding in the past decade . it outlines the insights gained from the results and provides guidelines for future research . |
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