| Similarity | Rank | |
|---|---|---|
| virtual_world | 0.768 | 17622 |
| physical_space | 0.757 | 30374 |
| virtual_environment | 0.690 | 40172 |
| digital_space | 0.662 | 71291 |
| virtual | 0.657 | 5076 |
| cyberspace | 0.627 | 31066 |
| affordance | 0.622 | 94943 |
| social_space | 0.620 | 48955 |
| online_environment | 0.614 | 77609 |
| virtual_community | 0.613 | 85198 |
| virtual_reality | 0.611 | 20882 |
| digital_environment | 0.610 | 85658 |
| physical_object | 0.609 | 62954 |
| interactivity | 0.599 | 22014 |
| digital_world | 0.591 | 99552 |
| Second_Life | 0.583 | 29728 |
| the_physical_world | 0.581 | 49449 |
| augmented_reality | 0.568 | 29138 |
| in_cyberspace | 0.563 | 62487 |
| the_digital_world | 0.563 | 35188 |
| online_world | 0.551 | 55280 |
| in_Second_Life | 0.550 | 68921 |
| hypertext | 0.550 | 55381 |
| avatar | 0.547 | 14431 |
| space | 0.547 | 369 |