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05/31/2021
Retweet communities reveal the main sources of hate speech
We address a challenging problem of identifying main sources of hate spe...
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05/28/2021
Online Hate: Behavioural Dynamics and Relationship with Misinformation
Online debates are often characterised by extreme polarisation and heate...
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05/13/2021
Community evolution in retweet networks
Communities in social networks often reflect close social ties between t...
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12/23/2019
(Mis)Information Operations: An Integrated Perspective
The massive diffusion of social media fosters disintermediation and chan...
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12/02/2019
Leveraging Contextual Embeddings for Detecting Diachronic Semantic Shift
We propose a new method that leverages contextual embeddings for the tas...
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04/06/2018
Forex trading and Twitter: Spam, bots, and reputation manipulation
Currency trading (Forex) is the largest world market in terms of volume....
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09/25/2015