ResearchBenchmarksMultimodal Topic Modeling on NBC EnglishMultimodal Topic Modeling on NBC EnglishFollow0.631NPMIText0.58940.60020.6110.6218May 28, 2026Evaluation resultsMethodMethodLinksNPMIDiversityWE (Fused)IEC (Fused)IEC (Audio)TextInput Modalities=TextInput Modalities=Text2026.050.6310.7230.2370.7360.766MMTMInput Modalities=Text...Input Modalities=Text + Audio + Visual2026.050.6120.8020.2210.7970.799T+VInput Modalities=Text...Input Modalities=Text + Visual2026.050.6060.780.2220.7930.781T+AInput Modalities=Text...Input Modalities=Text + Audio2026.050.5910.790.2240.7760.82