[Retracted] Analyzing the Effect of Masking Length Distribution of MLM: An Evaluation Framework and Case Study on Chinese MRC Datasets

Figure 2

The illustration of answer length distribution ratios in different MRC datasets. (a) The short span dataset. (b) The long span dataset. (c) The short cloze dataset. (d) The long cloze dataset.

(a)

(b)

(c)

(d)