Table 4 Accuracy of answer-key identification
From: Factual open cloze question generation for assessment of learner’s knowledge
No. of sentences | Sentences with trigram answer-key | Sentences with bigram answer-key | Sentence with unigram answer-key | No. of question with correct answer-key | Accuracy (%) |
|---|---|---|---|---|---|
122 | 14 | 48 | 60 | 117 | 95.902 |