| Abstract |
Recently, mobile crowdsensing (MCS) has received widespread attention due to various application demands, such as home chronic rehabilitation via Internet, emergency rescues, and smart cities, where more than one requester (convalescents) need to recruit mobile users simultaneously (doctors) equipped with different sensors to fulfil the tasks, such as labeling, sensing, and diagnosis. However, most of existing MCS works focus on only one requester, and demands of all of mobile requesters (convalescents) are uncertain. Therefore, this article proposed semi-distributed and distributed multirequest pricing mechanisms for multirequest MCS on the basis of MADDPG, and laid theoretical foundations for home chronic rehabilitation via Internet. Extensive simulations demonstrate that our mechanisms outweigh existing benchmarks. © 2013 IEEE. |