1. Psychoprocesses, public opinion and epidemics: the physics of networks
wan ahmad tajuddin wan abdullah
jabatan fizik, fakulti sains, universiti malaya & fakulti sains komputer & teknologi maklumat, universiti malaya

8. Kloosterveen
neighbourhood relationship

11. networks! links topology nodes state (discrete/analog)
computation (binary/weighted thresholding/game theoretical/…)
memory (history/connection weights/strategies/…)
learning (connection weights/strategies/…)

12. topology
ordered/random non/directional dense/sparse scale-free small world communities hubs

13. Neural networks nonlinear weighted sum connections
Layered feed-forward
blackbox input-output mappings
learning
generalization
Symmetric completely-connected
physics analogue
associative memory
combinatorial optimization

14. Spin networks
Energy description
E = - ½ Σi Σj TijViVj + Σi UiVi

15. Logic networks Logic grounding optimization AB,C  Tij
logic interpretation as combinatorial optimization
Hebbian learning DTij  ViVj
learn underlying logic
Logic mining Tij  AB,C
reverse process to uncover underlying logic
alGhazali
causality from correlations

16. sociology
Evolution of cooperation

17. Social networks Importance of topology
characterization of real networks
Percolation / branching process
spread of opinions, rumours, diseases, …
Remedial strategies
e.g effective immunization

18. economics
Wealth distribution
money transfer model

19. conclusion
It’s in the links!