SimilarityRank
topic 0.676 939
discussion 0.648 747
discussion_group 0.612 28250
discussion_question 0.607 89379
specific_topic 0.602 55595
topic_area 0.597 80845
other_topic 0.583 44781
hot_topic 0.580 50419
group_discussion 0.579 22938
small_group_discussion 0.570 85074
lively_discussion 0.568 95210
various_topic 0.564 82669
discussion_forum 0.561 29465
discussion_on 0.554 7148
topic_of 0.548 3368
open_discussion 0.543 44844
breakout_session 0.541 41033
issue_discuss 0.541 72603
discussion_session 0.539 94773
discussion_board 0.536 54243
Topics 0.535 44914
roundtable_discussion 0.535 60200
Q_&_a_session 0.534 62851
topic_relate_to 0.533 44447
topic_cover 0.533 57961