Lewis, P. (2022). Improving Neural Question Answering with Retrieval and Generation (Doctoral dissertation). UCL (University College London).

Petroni, F., Piktus, A., Fan, A., Lewis, P. S. H., Yazdani, M., Cao, N. D., . . . Riedel, S. (2021). KILT: a Benchmark for Knowledge Intensive Language Tasks. NAACL-HLT, 2523-2544.

Min, S., Boyd-Graber, J., Alberti, C., Chen, D., Choi, E., Collins, M., . . . Yih, W. -. T. (2021). NeurIPS 2020 EfficientQA Competition: Systems, Analyses and Lessons Learned. Proceedings of Machine Learning Research, 133, 86-111.

Lewis, P., Stenetorp, P., & Riedel, S. (2021). Question and answer test-train overlap in open-domain question answering datasets. Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume. Online: Association for Computational Linguistics. doi:10.18653/v1/2021.eacl-main.86

Karpukhin, V., Oguz, B., Min, S., Lewis, P., Wu, L., Edunov, S., . . . Yih, W. -. T. (2020). Dense Passage Retrieval for Open-Domain Question Answering. Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP). Association for Computational Linguistics. doi:10.18653/v1/2020.emnlp-main.550

Petroni, F., Lewis, P., Piktus, A., Rocktäschel, T., Wu, Y., Miller, A. H., & Riedel, S. (2020). How Context Affects Language Models' Factual Predictions.

Lewis, P., Oguz, B., Rinott, R., Riedel, S., & Schwenk, H. (2020). MLQA: Evaluating Cross-lingual Extractive Question Answering. Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics. Association for Computational Linguistics. doi:10.18653/v1/2020.acl-main.653

Lewis, P., Ott, M., Du, J., & Stoyanov, V. (2020). Pretrained Language Models for Biomedical and Clinical Tasks: Understanding and Extending the State-of-the-Art. Proceedings of the 3rd Clinical Natural Language Processing Workshop. Association for Computational Linguistics. doi:10.18653/v1/2020.clinicalnlp-1.17

Lewis, P., Perez, E., Piktus, A., Petroni, F., Karpukhin, V., Goyal, N., . . . Kiela, D. (2020). Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks. 34th Conference on Neural Information Processing Systems (NeurIPS 2020), Vancouver, Canada. NeurIPS.

Perez, E., Lewis, P., Yih, W. -. T., Cho, K., & Kiela, D. (2020). Unsupervised Question Decomposition for Question Answering. Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP). Association for Computational Linguistics. doi:10.18653/v1/2020.emnlp-main.713