SimilarityRank
video_chat 0.728 68030
text_message 0.718 11506
social_networking 0.709 13988
texting 0.709 21231
electronic_mail 0.701 90946
e-mail 0.693 5433
Skype 0.692 9449
web_browsing 0.670 90066
social_networking_site 0.659 28800
email 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