| Similarity | Rank | |
|---|---|---|
| video_chat | 0.728 | 68030 |
| text_message | 0.718 | 11506 |
| social_networking | 0.709 | 13988 |
| texting | 0.709 | 21231 |
| electronic_mail | 0.701 | 90946 |
| 0.693 | 5433 | |
| Skype | 0.692 | 9449 |
| web_browsing | 0.670 | 90066 |
| social_networking_site | 0.659 | 28800 |
| 0.650 | 1130 | |
| chat_room | 0.650 | 29486 |
| voicemail | 0.647 | 50957 |
| video_conference | 0.645 | 28686 |
| SMS_message | 0.643 | 81202 |
| online_communication | 0.642 | 71028 |
| file_sharing | 0.638 | 64661 |
| email_message | 0.634 | 53427 |
| collaboration_tool | 0.633 | 97581 |
| voice_call | 0.630 | 81442 |
| Gmail | 0.627 | 20207 |
| e-mails | 0.625 | 22621 |
| voice_mail | 0.624 | 78669 |
| MySpace | 0.624 | 30661 |
| share_file | 0.623 | 77429 |
| Hotmail | 0.620 | 77011 |