# Metadata Source URL:: https://haystack.deepset.ai/tutorials/09_dpr_training Topics:: #ai --- # Training Your Own Dense Passage Retrieval Model | Haystack Learn about training a Dense Passage Retrieval model and the data needed to do so. ## Highlights > [!quote]+ Updated on 200123_145933 > > DPR is standardly trained using a method known as in-batch negatives. >This means that positive contexts for a given query are treated as negative contexts for the other queries in the batch. >Doing so allows for a high degree of computational efficiency, thus allowing the model to be trained on large amounts of data.