Title
Truth discovery and crowdsourcing aggregation: a unified perspective
Abstract
In the era of Big Data, data entries, even describing the same objects or events, can come from a variety of sources, where a data source can be a web page, a database or a person. Consequently, conflicts among sources become inevitable. To resolve the conflicts and achieve high quality data, truth discovery and crowdsourcing aggregation have been studied intensively. However, although these two topics have a lot in common, they are studied separately and are applied to different domains. To answer the need of a systematic introduction and comparison of the two topics, we present an organized picture on truth discovery and crowdsourcing aggregation in this tutorial. They are compared on both theory and application levels, and their related areas as well as open questions are discussed.
Year
DOI
Venue
2015
10.14778/2824032.2824136
Proceedings of The Vldb Endowment
Field
DocType
Volume
Data source,Data science,Data mining,World Wide Web,Web page,Computer science,Crowdsourcing,Big data,Database
Journal
8
Issue
ISSN
Citations 
12
2150-8097
13
PageRank 
References 
Authors
0.55
24
5
Name
Order
Citations
PageRank
Jing Gao12723131.05
Qi Li250720.38
Bo Zhao396936.08
Wei Fan44205253.58
Jiawei Han5430853824.48