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Trust and veracity of information on social media (Four different articles…
Trust and veracity of information on social media
Knowledge gathered from online sources can not always be trusted nor is is always factual or of high quality
During an earthquake in Chile, rumors spread that a volcano became active and there was a tsunami alert.
"Astroturf Campaigns"
Both FALSE
Four different articles discussed
Geoparsing and Geosemantics (...)
Social media analytics system
Supports journalists in their verification process
A novel approach to perform geosemantic extration and classification of evidence
Timeliness
Confirmation
Situatedness
Validity
TISON (...)
Problem of computing trust on top of a social network
Investigation of the properties of trust propagation within social media
Based on the notion of transitivity
Introduction of a new model: TISON
Trust Path Search algorithm
Trust Interference Measure algorithm
Digital Wildfires? (...)
Works from the ares of computacional and social science
Identifies research gaps, while proposing an agenda and a research methodology
Multidisciplinary survey on the area of fake information
Results in the creation of digital wildfires
Misinformation in Online Social Networks (...)
General problem of misinformation detection in graphs in cases where the knowledge about sources is lacking
Proposition of a minimum monitor set construction algorithm
To solve the problem in an optimal way and demonstrate its superiority in a number of real-world networks
Anticipation of a number of diverse and complementary aproaches to be combined
Tackling different aspects of trust and veracity of information in social media