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Insights into Imaging
Fig. 2 | Insights into Imaging

Fig. 2

From: Natural language processing for automatic evaluation of free-text answers — a feasibility study based on the European Diploma in Radiology examination

Fig. 2

Process diagram illustrating our approach. Based on the task description, the correct answer and marking description concepts with synonyms and training examples are modeled (step 1 as described in the text, blue-dotted box). Based on concepts and synonyms, a rule-based concept detection is learned (step 2 as described in the text, yellow-dotted box), and at the same time, a decision tree is learned on the training examples (step 3 in the text, red-dotted box). Finally, the NLP can be run (step 4 in the text, green-dotted box)

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