作者: Xu Yin , Wenjie Liu , Yafang Wang , Chenglei Yang , Lin Lu
DOI: 10.1007/978-94-007-7618-0_22
关键词:
摘要: Crowdsourcing system recruits an undefined group of people to accomplish tasks proposed by a requester in short time with low cost. makes great contributions many fields. Building crowdsourcing faces challenges, such as how motivate people, decompose and assign tasks, control quality, aggregate contributions. In this paper, we explain what the is propose three necessary characters criteria judge system. Then, introduce solutions those challenges Finally, talk about where can be used choose two fields illustrate usefulness crowdsourcing.