Social Media Mining for Covid-19
Researchers Involved
research areas
timeframe
2020 - 2020
contact
fabio.rinaldi@uzh.chMotivation and goals:
In recent years we have witnessed a combination of an enormous amount of fake or misleading information disseminated through social media. During the current COVID-19 pandemic the problem has been particularly noticeable. Wrong and misleading information can spread extremely rapidly, potentially causing serious harm, a problem which has been termed as an infodemic. In this project, we aim to investigate methods to detect potentially damaging misinformation before it spreads.
Data:
A very large collection of tweets related to COVID-19.
Methods:
- Calculation of language, hashtag and domain distribution
 - LDA topic models
 - Calculation of number of posts per day/hashtag
 - Sentiment analysis by hashtag
 - Detection of mentions of paper preprints
 - Detection of mentions of drugs
 - Stance detection
 - Discovering of emerging preprints and trending drugs
 - Monitoring of the distribution of sources and topics of posts