PROBLEM TO BE SOLVED: To provide a method to detect text emotion.SOLUTION: A method may include a step of receiving text input. Topics related to the text input and upper-level words related to the respective topics may be generated by LDA (Latent Dirichlet Allocation) topic modeling. Relevance weight may be generated for each of emotions related to the topics generated by the LDA topic modeling. Emotion weight related to the text input may be output. The emotion weight may be at least in part based on the relevance weight.SELECTED DRAWING: Figure 1
TEXT EMOTION DETECTION