The search functionality is under construction.

IEICE TRANSACTIONS on Information

Preventing Participation of Insincere Workers in Crowdsourcing by Using Pay-for-Performance Payments

Shigeo MATSUBARA, Meile WANG

  • Full Text Views

    0

  • Cite this

Summary :

We propose a method for finding an appropriate setting of a pay-per-performance payment system to prevent participation of insincere workers in crowdsourcing. Crowdsourcing enables fast and low-cost accomplishment of tasks; however, insincere workers prevent the task requester from obtaining high-quality results. Instead of a fixed payment system, the pay-per-performance payment system is promising for excluding insincere workers. However, it is difficult to learn what settings are better, and a naive payment setting may cause unsatisfactory outcomes. To overcome these drawbacks, we propose a method for calculating the expected payments for sincere and insincere workers, and then clarifying the conditions in the payment setting in which sincere workers are willing to choose a task, while insincere workers are not willing to choose the task. We evaluated the proposed method by conducting several experiments on tweet labeling tasks in Amazon Mechanical Turk. The results suggest that the pay-per-performance system is useful for preventing participation of insincere workers.

Publication
IEICE TRANSACTIONS on Information Vol.E97-D No.9 pp.2415-2422
Publication Date
2014/09/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.2013EDP7441
Type of Manuscript
PAPER
Category
Information Network

Authors

Shigeo MATSUBARA
  Kyoto University
Meile WANG
  Kyoto University

Keyword