Simulation method can elucidate the mechanisms and scientific principles behind complex social problems by systemically modeling and developing computational experiments.In the big data era,the fields related to Library&Information Science are changing in terms of r...MORE Simulation method can elucidate the mechanisms and scientific principles behind complex social problems by systemically modeling and developing computational experiments.In the big data era,the fields related to Library&Information Science are changing in terms of research objects,application scenarios,research paradigms,etc...