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Natural Language Processing Nptel Week 10 Quiz Answers
Natural Language Processing Nptel Week 10 Quiz Answers (Jan-Apr 2025)
a) Candidate Selection -> Reference Disambiguation b) Reference Disambiguation -> Candidate Selection -> Mention Identify c) Mention Identify -> Candidate Selection -> Reference Disambiguation d) All of the above
6. Which of the following is an advantage of unsupervised relation extraction:
a) Can work efficiently with small amount of hand-labeled data b) Not easily generalizable to different relations c) Need no training data. d) Always perform better than supervised techniques.
9. Consider a dataset with a very low number of relations – all of which are very important. For a relation extraction task on that dataset, which of the following is the most useful metric?
a) Number of articles that mention a key phrase divided by the number of Wikipedia articles containing it. b) Number of Wikipedia articles that use it as an anchor, divided by the number of articles that mention it at all. c) Number of articles that mention a key phrase times by the number of Wikipedia articles containing it. d) Number of Wikipedia articles containing the key phrases times by number of articles mentioning it.
