Can You Trust Crowd Wisdom?
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Vassilis Kostakos, an assistant professor at the University of Madeira in Portugal and an adjunct assistant professor at Carnegie Mellon University (CMU), says that rating systems can tap into the “wisdom of the crowd” to offer useful insights, but they can also paint a distorted picture of a product if a small number of users do most of the voting. “It turns out people have very different voting patterns,” he says, varying both among individuals and among communities of user. |
Read the article online, in English from Technology Review.