文件名称：item silk road论文
文件大小：2.6MB
文件格式：PDF
更新时间：2021-06-12 14:45:36
paper
item silk road的论文。Online platforms can be divided into information-oriented and social-oriented domains. The former refers to forums or Ecommercesitesthatemphasizeuser-iteminteractions,likeTrip.com andAmazon;whereasthelatterreferstosocialnetworkingservices (SNSs) that have rich user-user connections, such as Facebook and Twitter.