78 citations · 144 across the 31 of their papers we have counts for
5 papers · 1 filter
Mining Influentials and their Bot Activities on Twitter Campaigns
Shanika Karunasekera, Kwan Hui Lim, Aaron Harwood
Twitter is increasingly used for political, advertising and marketing campaigns, where the main aim is to influence users to support specific causes, individuals or groups. We prop…
Graph Neural Networks with Continual Learning for Fake News Detection from Social Media
Yi Han, Shanika Karunasekera, Christopher Leckie
Although significant effort has been applied to fact-checking, the prevalence of fake news over social media, which has profound impact on justice, public trust and our society, re…
METEOR: Learning Memory and Time Efficient Representations from Multi-modal Data Streams
Amila Silva, Shanika Karunasekera, Christopher Leckie +1
Many learning tasks involve multi-modal data streams, where continuous data from different modes convey a comprehensive description about objects. A major challenge in this context…
OMBA: User-Guided Product Representations for Online Market Basket Analysis
Amila Silva, Ling Luo, Shanika Karunasekera +1
Market Basket Analysis (MBA) is a popular technique to identify associations between products, which is crucial for business decision making. Previous studies typically adopt conve…
Image Analysis Enhanced Event Detection from Geo-tagged Tweet Streams
Yi Han, Shanika Karunasekera, Christopher Leckie
Events detected from social media streams often include early signs of accidents, crimes or disasters. Therefore, they can be used by related parties for timely and efficient respo…