Researchers have proposed a new strategic approach for information spreading via Facebook using cancer screenings as a health intervention.
Researchers at Chapman University in California used Facebook to identify social clusters and opinion leaders and mathematically determined the best way to spread information, using health information as the subject.
What they found is neither way is better than the other. Rather, for maximum reach the best way to spread (or diffuse) information is to utilise both opinion leaders and social clusters on Facebook.
"In the simplest terms, we are asking: can we mathematically determine whether something will go viral on Facebook," said Daniele Struppa, chancellor of Chapman University.
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"This paper challenges diffusion research established methods," said Chapman University assistant professor Kerk Kee.
"Common diffusion methods suggest that employing an opinion leader is the best way to spread information; however, this research suggests that one person in a social cluster can spread information to others just as effectively or more under certain network configurations on Facebook," said Kee.
These identify Facebook friends and users who share world views, a shared identity and ideology, shared groups, using similar linguistic styles, and endorsing or "liking" similar postings.
"One can argue that Facebook has become an integral part of many people's communication repertoire; people continue to be social when they are indoors," said Chapman professor Lisa Sparks.
"They chat online with friends and keep up with them via their Facebook pages. Given Facebook's highly diffused status and heavy daily dosage, we believe it is one of the best platforms for understanding how a mathematical model can be used for health interventions," said Sparks.