Update README.md

README.md

@@ -148,6 +148,18 @@ for token in sorted(query_token_weight, key=lambda x:query_token_weight[x], reve
 
 The above code sample shows an example of neural sparse search. Although there is no overlap token in original query and document, but this model performs a good match. 
 
+## Detailed Search Relevance
+
+<div style="overflow-x: auto;">
+    
+| Model | Average | bn | te | es | fr | id | hi | ru | ar | zh | fa | ja | fi | sw | ko | en |
+|-------|---------|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|
+| BM25 | 0.305 | 0.482 | 0.383 | 0.077 | 0.115 | 0.297 | 0.350 | 0.256 | 0.395 | 0.175 | 0.287 | 0.312 | 0.458 | 0.351 | 0.371 | 0.267 |
+| [opensearch-neural-sparse-encoding-multilingual-v1](https://huggingface.co/opensearch-project/opensearch-neural-sparse-encoding-multilingual-v1) | 0.629 | 0.670 | 0.740 | 0.542 | 0.558 | 0.582 | 0.486 | 0.658 | 0.740 | 0.562 | 0.514 | 0.669 | 0.767 | 0.768 | 0.607 | 0.575 |
+| [opensearch-neural-sparse-encoding-multilingual-v1](https://huggingface.co/opensearch-project/opensearch-neural-sparse-encoding-multilingual-v1); prune_ratio 0.1 | 0.624 | 0.667 | 0.740 | 0.537 | 0.555 | 0.576 | 0.481 | 0.655 | 0.737 | 0.558 | 0.511 | 0.664 | 0.761 | 0.766 | 0.604 | 0.572 |
+
+</div>
+
 ## License
 
 This project is licensed under the [Apache v2.0 License](https://github.com/opensearch-project/neural-search/blob/main/LICENSE).