Retracted: Spatial Crowdsourcing Quality Control Model Based on K-Anonymity Location Privacy Protection and ELM Spammer Detection
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2019-01-01
|
Series: | Mobile Information Systems |
Online Access: | http://dx.doi.org/10.1155/2019/6217839 |