SimilarityRank
virtual_space 0.768 66084
Second_Life 0.759 29728
virtual_reality 0.720 20882
virtual_environment 0.719 40172
online_world 0.680 55280
in_Second_Life 0.673 68921
digital_world 0.656 99552
online_environment 0.654 77609
videogame 0.651 30807
augmented_reality 0.648 29138
virtual_community 0.647 85198
serious_game 0.639 68001
digital_game 0.638 87057
computer_game 0.637 19604
digital_space 0.637 71291
virtual 0.627 5076
digital_environment 0.621 85658
online_community 0.618 21417
video_game 0.615 5107
the_digital_world 0.614 35188
cyberspace 0.614 31066
gamification 0.595 44180
Oculus_Rift 0.593 80561
the_real_world 0.591 6855
game_design 0.587 23895