Natural Questions: A Benchmark for Question Answering Research
T. Kwiatkowski, J. Palomaki, Olivia Redfield, Michael Collins, Ankur P. Parikh, Chris Alberti, D. Epstein, I. Polosukhin, Jacob Devlin, Kenton Lee, Kristina Toutanova, Llion Jones, Matthew Kelcey, Ming-Wei Chang, Andrew M. Dai, Jakob Uszkoreit, Quoc V. Le, Slav Petrov
Transactions of the Association for Computational Linguistics