Supplementary Material Infer Induced Sentiment of Comment Response to Video: A New Task, Dataset and Baseline Qi Jia 1 Baoyu Fan 2,1 Cong Xu1 Lu Liu

This section provides a comprehensive overview of the CSMV dataset. This extensive time range allows for the inclusion of a diverse set of content, capturing the evolution of sentiments over the course of more than two years. The distribution of labels in our CSMV dataset is shown in Figure 1. In Figure 1a, the opinion labels are distributed as follows: positive - 47%, neutral - 42%, and negative - 11%. Negative comments are clearly in the minority.