並前往https://www.semanticscholar.org/paper/%E4%B8%8B%E8%82%A2%E9%AA%A8%E5%85%B3%E8%8A%82%E6%9C%AF%E5%90%8E%E6%8C%81%E7%BB%AD%E8%A2%AB%E5%8A%A8%E6%B4%BB%E5%8A%A8%EF%BC%88CPM%EF%BC%89%E7%9A%84%E5%87%A0%E4%B8%AA%E9%97%AE%E9%A2%98-%E9%99%88%E9%B8%BF%E8%BE%89/a6ffb1a96e11684e7c2f5e9e35c7cda09d3c2e60