Topic modeling is a popular analytical tool for evaluating data. Numerous methods of topic
modeling have been developed which consider many kinds of relationships and restrictions …

The interest in social media sentiment analysis and opinion mining for public security events
has increased over the years. The availability of social media platforms for communication …

The outbreak of Corona Virus Disease 2019 (COVID-19) is a grave global public health
emergency. Nowadays, social media has become the main channel through which the …

Twitter enables an online public sphere for social movement actors, news organizations,
and others to frame climate change and the climate movement. In this paper, we analyze five …

COVID-19 blocked Wuhan in China, which was sealed off on Chinese New Year's Eve.
During this period, the research on the relevant topics of COVID-19 and emotional …

This work creates and makes publicly available the most comprehensive dataset to date
regarding climate change and human opinions via Twitter. It has the heftiest temporal …

Due to the inception of Web 2.0 and freedom to facilitate the dissemination of information,
sharing views, expressing opinions with regards to current world level events, services …

Twitter, one of the most significant social media platforms, can be used as data sources to
research public opinion on various topics, including political conflicts. People worldwide …

Research shows that multinational oil and gas companies have recently made a strategic
shift away from outright climate denial to more nuanced discourses of climate delay …

Climate change mitigation has been one of the world's most salient issues for the past three
decades. However, global policy attention has been partially diverted to address the COVID …