MEDINFO 2013: PROCEEDINGS OF THE 14TH WORLD CONGRESS ON MEDICAL AND HEALTH INFORMATICS, PTS 1 AND 2
|
2013年
/
192卷
关键词:
Twitter;
Opinion Mining;
Data Mining;
D O I:
10.3233/978-1-61499-289-9-1118
中图分类号:
R19 [保健组织与事业(卫生事业管理)];
学科分类号:
摘要:
Online social networks play a vital role in daily life to share the opinions or behaviors on different topics. The data of social networks can be used to understand health-related behaviors. In this work, we used Twitter status updates to survey of smoking behaviors among the users. We introduce approach to classify the sentiment of smoke-related tweets into positive and negative tweets. The classifier is based on the Support Vector Machines (SVMs) and can achieve high accuracy up to 86%.