ankur310794/roberta-base-squad2-nq

Stanford Question Answering Dataset (SQuAD) combines 100,000 questions in SQuAD1.1 with 50,000 unanswerable questions written adversarially by crowdworkers to look similar to answerable ones . The Natural Questions (NQ) corpus contains questions from real users, and it requires QA systems to read and comprehend an entire Wikipedia article that may or may not contain the answer to the question . The inclusion of real user questions, and the requirement that solutions should read an entire page to find the answer, cause NQ to be a more realistic and challenging task than prior QA datasets . We have created the Natural Questions corpus, along with a challenge,