NFO13018901 Intro Network science14307130355李婧雅 2. 1 model&parameter 2.1.lp 2 2.2 network structu 2.2. 1 square lattice network 2.2.2 BA scale-free network 2.2.2.2 proced setting up 2. 3 evolutionary rules 2.3. 1 Optimum substitution 2.3.2 Fermi rule 3. Theoretical analysis 3. 1 prisoners'dilemma in the rule network 6 3.2 prisoners'dilemma in BA scale-free network 7 3. 2. 1 the spread of cooperative behaviors in BA scale-free network 3.2.2 the spread of defective behaviors in BA scale-free network 4. Simulation experiment&analysis 4. 1 prisoners'dilemma in the square lattice network 41.1 simulation result 4. 1.2 analysis .12 4.2 prisoners'dilemma in BA scale-free network 4.2.1 simulation result 13 4.2.2 analysis 13 4.3 5.2 networks 5.3 incentive mechanism 6. Summary Reference 17INFO130189.01 Intro Network Science 14307130355 李婧雅 Contents 1. Background...............................................................................................................1 2. Related elements.......................................................................................................2 2.1 model&parameter.............................................................................................2 2.1.1 prisoners’ dilemma................................................................................2 2.1.2 parameters.............................................................................................3 2.2 network structures.............................................................................................3 2.2.1 square lattice network.............................................................................3 2.2.2 BA scale-free network............................................................................4 2.2.2.1 two basic characteristics..............................................................4 2.2.2.2 procedure of setting up................................................................4 2.3 evolutionary rules..............................................................................................5 2.3.1 Optimum substitution.............................................................................5 2.3.2 Fermi rule...............................................................................................5 3. Theoretical analysis...................................................................................................6 3.1 prisoners’ dilemma in the rule network.............................................................6 3.2 prisoners’ dilemma in BA scale-free network...................................................7 3.2.1 the spread of cooperative behaviors in BA scale-free network..............7 3.2.2 the spread of defective behaviors in BA scale-free network..................8 4. Simulation experiment&analysis..............................................................................9 4.1 prisoners’ dilemma in the square lattice network..............................................9 4.1.1 simulation result.....................................................................................9 4.1.2 analysis.................................................................................................12 4.2 prisoners’ dilemma in BA scale-free network.................................................13 4.2.1 simulation result...................................................................................13 4.2.2 analysis.................................................................................................13 4.3 comparison......................................................................................................14 5. Improvements..........................................................................................................14 5.1 Strategy............................................................................................................14 5.2 networks..........................................................................................................14 5.3 incentive mechanism.......................................................................................15 5.4 robustness........................................................................................................15 6. Summary..................................................................................................................15 Reference......................................................................................................................17