众包是近年来开始盛行的一种分布式的问题解决模式,最早是由美国《连线》杂志的特约编辑杰夫·豪提出的,众包指的是一个公司或机构把过去由特定人员执行的工作任务,以自由自愿的形式外包给(通常是网络上的)非特定大众的做法~([1])。众包突破公司或机构固有的边界,在信息资源共享的基础上,充分利用网络上广大业余爱好者的能动性和 Crowdsourcing is a distributed problem-solving mode that has become popular in recent years. It was first proposed by Jeff Howe, a contributing editor of Wired in the United States. Crowdsourcing refers to the process by which a company or institution refers to a group of people The work tasks they perform are outsourced (usually on the web) to the non-specific public in a free and voluntary manner ~ ([1]). Crowdsourcing breaks the boundaries of companies or institutions and, on the basis of sharing information resources, makes full use of the initiative of the vast majority of amateurs on the Internet and