弹幕视频的情感时间曲线聚类与传播效果*

张腾,倪渊,莫同,吕学强

Sentiment Curve Clustering and Communication Effects of Barrage Videos

Zhang Teng,Ni Yuan,Mo Tong,Lv Xueqiang

图3 确定最佳聚类数量的Elbow方法

Fig.3 Elbow Method for Determining the Optimal Number of Clusters