ResearchBenchmarksTopic Clustering on 20NewsTopic Clustering on 20NewsFollow82.9Top-k PurityGSM33.60446.40259.271.998Jul 3, 2023Evaluation resultsMethodMethodLinksTop-k PurityKMeans PurityKMeans NMITop-k NMIGSMNumber of topics=20Number of topics=202023.0782.970.936.647vONTNumber of topics=20Number of topics=202023.078281.941.143.3VNVDMNumber of topics=20Number of topics=202023.0778.879.336.839.2ETMNumber of topics=20Number of topics=202023.0773.168.933.236.9NSTMNumber of topics=20Number of topics=202023.076751.822.129.2prodLDANumber of topics=20Number of topics=202023.0735.5——10.5