Update README.md

README.md

@@ -93,7 +93,7 @@ mean reciprocal rank (MRR) and recall at various cut-offs (R@k).
 | [colbertv1-camembert-base-mmarcoFR](https://huggingface.co/antoinelouis/colbertv1-camembert-base-mmarcoFR) |       110M | 443MB |  128 |    GB |   89.7 |  88.4 |  80.0 | 54.2 |   29.5 |  
 | [biencoder-camembert-base-mmarcoFR](https://huggingface.co/antoinelouis/biencoder-camembert-base-mmarcoFR) |       110M | 443MB |  128 |    GB |      - |  89.1 |  77.8 | 51.5 |   28.5 |    
 
-NB: The index corresponds to the size of the mMARCO-fr index (8.8M passages) on disk.
+NB: The index corresponds to the size of the mMARCO-fr index (8.8M passages) on disk when using ColBERTv2's residual compression mechanism.
 
 ***
 
@@ -122,7 +122,7 @@ the cosine similarity to compute relevance scores.
 ## Citation
 
 ```bibtex
-@online{louis2023,
+@online{louis2024,
    author    = 'Antoine Louis',
    title     = 'colbertv2-camembert-L4-mmarcoFR: A Lightweight ColBERTv2 Model for French',
    publisher = 'Hugging Face',