SimilarityRank
augmented_reality 0.796 29138
Oculus_Rift 0.733 80561
virtual_world 0.720 17622
VR 0.670 20730
virtual_environment 0.662 40172
immersive 0.633 42650
wearable_technology 0.624 64784
haptic 0.623 75281
artificial_intelligence 0.622 19012
serious_game 0.620 68001
videogame 0.612 30807
virtual_space 0.611 66084
virtual 0.594 5076
computer_graphics 0.593 42979
human-computer_interaction 0.589 89515
3D 0.587 4525
video_game 0.585 5107
Oculus 0.581 95764
Google_Glass 0.575 42806
Second_Life 0.574 29728
computer_game 0.570 19604
3-D 0.564 24306
robotic 0.562 7859
3D_graphics 0.556 98637
wearable 0.555 19086