Update README.md

README.md

@@ -20,6 +20,11 @@ The parameters passed in the url request are :
 
 The embeddings corpus hal_embeddings.pkl stores the embeddings of the "combined" column values converted in vectors with the sentence-transformers/all-MiniLM-L6-v2 embeddings model.
 
+Furthermore, all the dataset (except the "abstract" and "combined" columns) has been converted in a Knowledge Graph and stored in a Neo4j Graph store which persists texts and embeddings.
+The text embeddings model used is nomic-embed-text-v1.5.
+The Knowledge Graph Index is persiste
+
+
 ## Metadata extraction
 
 ```
@@ -150,3 +155,5 @@ article_data_list
 ```
 ## KnowledgeGraphIndex
 
+The KnowledgeGraphIndex is persisted in the /index_storage folder, and can be easely reloaded in a Neo4j database and/or reloaded to be queried by a LlamaIndex KnowledgeGraphQueryEngine.
+