Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"News Propagation"”.
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Misinformation Identification Using Natural Language Processing
… has accelerated the speed and scope of fake news propagation, and exacerbated the harm caused by false information. Identifying misinformation is crucial to maintain a countrys political, social, financial stability and democracy. In this thesis, we study the problem of misinformation …
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The Impact of Corporate Crisis on Stock Returns: An Event-driven Approach
… model that utilizes information from financial news, social media, and historical stock prices to predict firm stock performance during firm crisis events. We develop new methodologies that can extract, select, and represent useful features from textual data. Our hybrid deep learning model …