Ranking, recommendation, and retrieval systems are widely used in online platforms and
other societal systems, including e-commerce, media-streaming, admissions, gig platforms …

Online social network such as Twitter, Facebook and Instagram are increasingly becoming
the go-to medium for users to acquire information and discuss what is happening globally …

Twitter messages are increasingly used to determine consumer sentiment towards a brand.
The existing literature on Twitter sentiment analysis uses various feature sets and methods …

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 …

Purpose–Social media analytics uses data mining platforms, tools and analytics techniques
to collect, monitor and analyze massive amounts of social media data to extract useful …

Event processing (EP) is a data processing technology that conducts online processing of
event information. In this survey, we summarize the latest cutting-edge work done on EP …

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 …

Cities worldwide are vulnerable to unpredictable extreme events such as disasters and
public health crises. Urban big data and data-driven technologies have played an …

The ever-growing number of people using Twitter makes it a valuable source of timely
information. However, detecting events in Twitter is a difficult task, because tweets that report …