SimilarityRank
biological_system 0.701 36148
dynamical_system 0.686 72081
physical_system 0.658 98899
such_system 0.623 22972
highly_complex 0.622 86442
natural_system 0.613 34720
social_system 0.612 25580
system_theory 0.610 94186
distribute_system 0.609 46515
mathematical_model 0.603 30898
these_system 0.600 9470
software_system 0.593 30652
system_level 0.589 54228
computational_model 0.584 83926
mathematical_modeling 0.580 87433
ecological_system 0.580 67262
very_complex 0.572 68176
stochastic_process 0.572 98457
nonlinear 0.571 35105
complexity 0.568 4304
information_processing 0.568 45589
computational_method 0.568 75086
increasingly_complex 0.567 79992
system_analysis 0.564 69761
mechanical_system 0.562 54279