The Myopia of Crowds: A Study of Collective Evaluation on Stack Exchange. Burghardt, K., Alsina, E. F., Girvan, M., Rand, W., & Lerman, K. CoRR, 2016.
The Myopia of Crowds: A Study of Collective Evaluation on Stack Exchange [link]Paper  bibtex   
@article{DBLP:journals/corr/BurghardtAGRL16,
  author       = {Keith Burghardt and
                  Emanuel F. Alsina and
                  Michelle Girvan and
                  William Rand and
                  Kristina Lerman},
  title        = {The Myopia of Crowds: {A} Study of Collective Evaluation on Stack
                  Exchange},
  journal      = {CoRR},
  volume       = {abs/1602.07388},
  year         = {2016},
  url          = {http://arxiv.org/abs/1602.07388},
  eprinttype    = {arXiv},
  eprint       = {1602.07388},
  timestamp    = {Mon, 13 Aug 2018 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/corr/BurghardtAGRL16.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}

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