Research Article
The Analysis of Opinion Evolution and Control Based on the Prisoner’s Dilemma Game in Social Networks
| | Input: Social network excluding the nodes of neutral opinions, , | | | Output: The final | | (1) | Calculate the average degree of the graph : ; | | (2) | Compute the total payoff for each ; | | (3) | Update the strategy of the user by randomly choosing a strategy of some | | | with the probability ; | | (4) | Count the proportion of the users holding positive opinions: | | (5) | whiledo | | (6) | Output the value | | (7) | whiledo | | (8) | fordo | | (9) | Compute the payoff with opinion control level for each : | | ; | | (10) | Update the strategy of user by randomly choosing a strategy of some | | with the probability ; | | (11) | end for | | (12) | Output the final under different opinion control level , . |
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