Improving accuracy and lowering cost in crowdsourcing through an unsupervised expertise estimation approach.
Alireza MoayedikiaWilliam YeohKok-Leong OngYee Ling BooPublished in: Decis. Support Syst. (2019)
Keyphrases
- prediction accuracy
- estimation accuracy
- estimation error
- high accuracy
- expert systems
- classification accuracy
- error analysis
- lower bound
- computational cost
- cost reduction
- highly accurate
- high cost
- pos tagging
- search engine
- subject matter
- user feedback
- computational efficiency
- parameter estimation
- unsupervised learning
- semi supervised