Opinion Spam Detection: A New Approach Using Machine Learning and Network-Based Algorithms.

Keyphrases

• Machine Learning Algorithms 100%
• Human-machine Systems 100%
• Labeled Data 100%
• Network Algorithms 100%
• Opinion Spam Detection 100%
• Service Provider 33%
• Fast-growing 33%
• Machine Learning Techniques 33%
• Machine Learning 33%
• Electronic Commerce 33%
• Active Learning 33%
• Online Reviews 33%
• Large Set 33%
• Uniform Sampling 33%
• Graph Structure 33%
• Training Step 33%
• HTTPS 33%
• Spammer 33%
• Active Learning Approach 33%
• Message-passing Algorithms 33%
• Machine Learning pipelines 33%
• Opinion Spam 33%
• Opinion Spammer 33%
• User Graph 33%
• Fake Reviews 33%

Computer Science

• Machine Learning 100%
• Opinion Spam Detection 100%
• Active Learning 50%
• Provider Service 25%
• Learning Approach 25%
• Message Passing 25%
• Uniform Sampling 25%
• spam 25%