@inbook{fde939103cc4447784f337343067219f,
title = "Crowd Database Systems",
keywords = "Crowd-powered database systems, Crowdsourcing data analytics systems, Declarative crowdsourcing systems, Human-powered database systems",
author = "Ju Fan and Meihui Zhang and Ooi, \{Beng Chin\}",
year = "2018",
month = jan,
day = "1",
doi = "10.1007/978-1-4614-8265-9\_80738",
language = "English",
isbn = "9781461482666",
pages = "689--698",
booktitle = "Encyclopedia of Database Systems",
publisher = "Springer New York",
address = "United States",
}