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The Verifying Multimedia Use task aims to detect misuse of online multimedia content and verify them as real or fake. This is a highly challenging problem because of strong variations among tweets from different events. Traditional approaches train the classifier at message level, which ignores inter-message relations. We propose a two-level classification(More)
The Verifying Multimedia Use Task aims to automatically detect manipulated and fake web multimedia content. We have two important improvements this year: On the one hand, considering that the prediction based on a short tweet is unreliable, we propose a topic-level credibility prediction framework. This framework exploits the internal relations of tweets(More)
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