SimilarityRank
discussion_forum 0.824 29465
message_board 0.766 33134
online_forum 0.740 57809
chat_room 0.696 29486
wiki 0.683 6699
forum 0.656 1391
discussion_group 0.655 28250
chatroom 0.651 88528
online_community 0.642 21417
Facebook_group 0.642 48553
online_discussion 0.635 62629
listserv 0.610 36359
newsgroup 0.608 54749
support_forum 0.607 96303
blog 0.601 1090
mail_list 0.593 60729
bulletin_board 0.586 31544
social_networking_site 0.582 28800
our_forum 0.581 47633
weblog 0.579 47855
Wiki 0.578 15559
these_forum 0.566 63937
mailing_list 0.562 10922
live_chat 0.561 50179
virtual_community 0.557 85198