Use topic modeling methods to extract the themes present in hate speech on twitter, and analyze how those themes change over time. Identify offline events that correspond to spikes in different types of hate speech.

Identifying temporal trends in online hate speech

Collect a dataset of Reddit posts regarding mental health and medications. Build clustering algorithms to group medications by their commonly reported side effects.

Analyze medication-effect patterns in Reddit data.

Machine learning, Natural language processing (NLP), Deep learning, Data science, Computational social science, Human-centered computing, Information extraction, Health informatics, Social computing