甚至当用户群体差异性完全不同时，在两类人之间也可发现很多相似之处。
Even when the groups of users are very different, there will still be great similarities between the observations from the two groups.
甚至当用户群体差异性完全不同时，在两类人之间也可发现很多相似之处。
Even when the groups of users are very different, there will still be great similarities between the observations from the two groups.
应用推荐