PaulLerner/multi_passage_bert_triviaqa_without_viquae_mean_pool_loss

Model trained on TriviaQA, filtered of all questions used in ViQuAE, as described in https://paullerner.github.io/ViQuAE/index.html#reading-comprehension but after fixing the loss (mean-pooling instead of max-pooling, see https://github.com/facebookresearch/DPR/issues/244)