Comment Ranking Diversification in Forum Discussions
Table 3: Depicts the aggregated subject counts of the blind evaluation experiment. For each (λ, experiment) group, the number of times either list was chosen is tallied. The two rightmost columns capture the normalized counts. The baseline ranking is generated with MMR and λ=1 (ranked only by score).
['[ITALIC] λ', '[BOLD] Experiment', '[BOLD] Trials', '[BOLD] BaselineTrials', '[BOLD] MMRTrials']
The MMR ranking with λ=0.75 (ranked more by score) outperformed the baseline in every experiment