A Novel Sentiment Analysis Model of Museum User Experience Evaluation Data Based on Unbalanced Data Analysis Technology

Table 6

Examples of manual marking.

Sentiment classification	Label	Text example
Satisfied	1	1. Wow, I really like it, it feels like being there.; 2. The online high-definition big picture exhibition is great, and you can even see the clothes of the characters.
Neutral	0	1. Okay, at least you can visit the museums without going out.; 2. Such a museum is generally interactive.
Dissatisfied	−1	1. Lack of interesting and vivid explanations, it is boring.; 2. On the whole, I am a little disappointed, the 3D effect is not dazzling enough.