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How to scotch a rumor in a network

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58 pages
How to scotch a rumor in a network ? Charles Bordenave CNRS & University of Toulouse

  • spreading model


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How
to
scotch
a
rumor
in
Charles Bordenave
CNRS
&
University
of
a
Toulouse
network
?
The SIR spreading model
Arumoris propagating along the edges of a graph vertex may either be
-
(S)usceptible
i.e.
not
aware
of
the
rumor,
G
=
(V E).
A
The SIR spreading model
Arumoris propagating along the edges of a graphG= (V E). A vertex may either be
-
-
(S)usceptiblei.e. not aware of the rumor,
(I)nfectedand spreading it to its neighbours,, aware of the rumor
The SIR spreading model
Arumoris propagating along the edges of a graphG= (V E). A vertex may either be
-(S)usceptiblei.e. not aware of the rumor,
-(I)nfectedand spreading it to its neighbours,, aware of the rumor
-(R)ecovered, aware of the rumor but not spreading it.
The SIR spreading model
Arumoris propagating along the edges of a graphG= (V E). A vertex may either be
-(S)usceptiblei.e. not aware of the rumor,
-(I)nfected, aware of the rumor and spreading it to its neighbours,
-(R)ecovered, aware of the rumor but not spreading it.
=rumor spreading, epidemic, prey and predator, information dissemination ...