ResearchBenchmarksTopic Modeling on 20 Newsgroups (Mean NMI)Follow0.532Mean NMITriTopic0.143040.244020.3450.44598Feb 22, 2026Evaluation ResultsMethodMethodLinksMean NMITriTopicAggregation=Averaged o...Aggregation=Averaged over all topic counts and seeds2026.020.532BERTopicAggregation=Averaged o...Aggregation=Averaged over all topic counts and seeds2026.020.488NMFAggregation=Averaged o...Aggregation=Averaged over all topic counts and seeds2026.020.319LDAAggregation=Averaged o...Aggregation=Averaged over all topic counts and seeds2026.020.158