Viscovery: Trend Tracking in Opinion Forums based on Dynamic Topic Models
Ignacio Espinoza, Marcelo Mendoza, Pablo Ortega, Daniel Rivera, Fernanda Weiss · Journal of Digital Information Management · 2019
Effective tools for opinion browsing need to incorporate opinion aggregation functionalities, being relevant to obtain descriptions of each trend.In addition, the sentiment orientation of opinions w.r.t.named entities lights up how users act/react in front of a given organization.Sentiment analysis methods are helpful in this task.