The tremendous growth of event dissemination over social networks makes it very
challenging to accurately discover and track exciting events, as well as their evolution and …

Text preprocessing is not only an essential step to prepare the corpus for modeling but also
a key area that directly affects the natural language processing (NLP) application results. For …

Because of everyone's involvement in social networks, social networks are full of massive
multimedia data, and events are got released and disseminated through social networks in …

Detecting events in real-time from the Twitter data stream has gained substantial attention in
recent years from researchers around the world. Different event detection approaches have …

The proliferation of social networking services has resulted in a rapid growth of their user
base, spanning across the world. The collective information generated from these online …

With the development of social media (eg Twitter, Flickr, Foursquare, Sina Weibo, etc.), a
large number of people are now using them and post microblogs, messages and multi …

In the last few years, Twitter has become a popular platform for sharing opinions,
experiences, news, and views in real-time. Twitter presents an interesting opportunity for …

The unprecedented availability of social media data offers substantial opportunities for data
owners, system operators, solution providers, and end users to explore and understand …

Social networks are critical sources for event detection thanks to the characteristics of
publicity and dissemination. Unfortunately, the randomness and semantic sparsity of the …

Background Visual imagery plays a key role in health communication; however, there is little
understanding of what aspects of vaccine-related images make them effective …