Topic Modelling News Today

Social media is widely used in emergencies, but the nature of the communication is poorly understood. We employed unsupervised topic modelling and sentiment analysis to analyse more than 80,000 Twitter tweets posted by users in Australia over a six-month period before, during and after the severe bushfires in 2019–2020, dubbed the ‘Black Summer’. While tweets about bushfire updates dominated, politics, donations and support, impacts and public opinion were also prominent themes. Social imp...

Mumbai (Maharashtra) [India], March 21 (ANI/PRNewswire): Analytics & AI solutions company, Course5 Intelligence, today announced the integration of Microsoft-backed OpenAI's GPT (Generative Pre-trained Transformer) models with their AI-based Augmented Analytics platform, Course5 Discovery, and Competitive & Market Intelligence platform, Course5 Compete. Course5 Discovery is an AI-Powered Augmented Analytics platform that incorporates the best of traditional Machine Learning and Deep ...

More and more articles, blogs and videos mention natural language processing (NLP) as a tool to get information from vast amount of text. What they rarely mention is that NLP can also be used to increase diversity and reduce the bias of text analysis.

In this empirical study, we collected about 6.8 million tweets that mentioned “fake news”, and we extracted references to climate change and/or global warming to understand the public discourses around these two issues. Using a mixed method, the study’s findings show that there is a clear politically polarized discussion on climate change. We found that the majority of tweets focus on the U.S. context though references to other Western coutnries are often made. The anti-Liberal or anti-Dem...