In other words, for an observed cascade, we assume the message diffuses in different clusters independently, while the inter-cluster connections are neglected for the sake of improving the efficiency.
The paper goes on to note that conventional wisdom would hold that if a message diffused through a population quickly, more potential adopters would be reached, improving the prospects for widespread adoption.
But his video message – diffused on one of his TV channels – was more election manifesto than denunciation, and the firebreathing reaction of his party left the fragile coalition of which it is an indispensable part in no doubt that, as his family newspaper screamed, "Berlusconi is not finished".
An outsider attacker, who does not know the key, cannot discover the meaning of messages diffused by nodes after deployment.
This research illustrates the complexity of peoples' understandings and responses to health messages diffused on the H1N1 pandemic.
The existence of small groups helps the spread of a message because each member of the group knows every other one and thus the message can easily diffuse through the whole group.
"We also used other, more innovative communication methods, like wall paintings and local vehicles equipped with a large speaker to diffuse the message in the streets, often with the support of doctors".
All of these methods have in common a classic information-deficit model of communication, where the message is decided by experts and diffused into the public.
More than 90percentt of the messages didn't diffuse at all, and 95percentt of clicks came directly from its original source or from one degree of separation.
This month, Mr. Allen, 56, received the diagnosis of diffuse large B-cell lymphoma, a relatively common form of lymphoma, according to the message, sent by Jody Allen, Vulcan's chief executive and Mr. Allen's sister.
In general, we name a message that diffuses through networks as a contagion or cascade and those users who react on the message as infected users.
