@inproceedings{macavaney:ecir2021-tutnir, author = {MacAvaney, Sean and Macdonald, Craig and Tonellotto, Nicola}, title = {IR From Bag-of-words to BERT and Beyond through Practical Experiments: An ECIR 2021 tutorial with PyTerrier and OpenNIR}, booktitle = {ECIR}, year = {2021} }