Semi-automatic sentiment analysis: Results from a case study in Portuguese Web 2.0 sites

Keyphrases

• Semi-automatic 100%
• Implicit Sentiment Analysis 100%
• Web 2.0 Applications 100%
• Data Combination 50%
• Social Networking 50%
• Error-prone 50%
• Twitter 50%
• Natural Language Processing 50%
• Machine Learning Techniques 50%
• Facebook 50%
• Initial Training 50%
• Data Mining Techniques 50%
• Manual Classification 50%
• Process Data 50%
• WordPress 50%
• User Mood 50%
• Brazilian Portuguese Corpus 50%
• Open-source Library 50%
• Business Intelligence 50%
• User Opinion 50%

Computer Science

• Case Study 100%
• Sentiment Analysis 100%
• Social Networking (Online) 100%
• Natural Language Processing 100%
• Machine Learning Technique 100%
• Facebook 100%
• Data Mining Technique 100%
• Open-Source Library 100%
• Process Data 100%
• Business Intelligence 100%