Discovering negative comments by sentiment analysis on web forum

Autor: Hui-Huang Hsu, Vincent S. Tseng, Wei Yun Hsu
Rok vydání: 2018
Předmět:
Zdroj: World Wide Web. 22:1297-1311
ISSN: 1573-1413
1386-145X
Popis: Social media enables people to communicate with each other on the Internet in real-time and rich styles. In other words, there is a lot of information on the social media. If we can extract negative opinions of some brands, enterprises or politics, we can use these opinions to know the market demands and solve problems. In this paper, we propose a novel approach to extract negative-sentiment-oriented features and identify negative opinions in social media with text mining and machine learning techniques, support vector machine and neural network, as well as data collection with Web crawler. The experimental results show that our proposed methods can work effectively.
Databáze: OpenAIRE