| model,n_topics,npmi,c_v,diversity,coverage,fit_seconds,note | |
| BERTopic,29,-0.02106761693087179,0.491573256378992,0.6951724137931035,0.9689655172413794,20.9,"fit_seconds hors calcul des embeddings (e5-large-instruct, ~6 min sur MPS)" | |
| "LDA (K=29, = BERTopic)",29,-0.05338855789501537,0.38507638583714415,0.7117241379310345,1.0,12.7, | |
| "LDA (K=20, meilleur NPMI)",20,-0.01484977207785156,0.43383365555756204,0.772,1.0,12.7, | |