# doc2Query We start with some input document, and then have some sequence to sequence model (in red, such as the [T5 model](https://huggingface.co/docs/transformers/model_doc/t5)). Given than input, the model produces *queries* (queries that it predicts that a user could ask that it would then be happy if it retrieved this document).  --- Date: 20230607 Links to: Tags: References: * []()