Machine Reading Comprehension-Enabled Public Service Information System: A Large-Scale Dataset and Neural Network Models

Table 3

The number of contexts of each MRC dataset.

Dataset	Context #	Train co. #	Dev co. #	Test co. #	Unit of context
CLOTH	7,131	5,513	805	813	Passages
CoQA	8,399	7,199	500	700	Passages
Qangaroo-W	51,318	43,738	5,129	2,451	Passages
Qangaroo-M	2,508	1,620	342	546	Passages
MovieQA	548	362	77	109	Movies
TQA	1,076	666	200	210	Lessons
DREAM	6,444	3,869	1,288	1,287	Dialogues
SQuAD2.0	505	442	35	28	Articles
SQuAD1.1	536	442	48	46	Articles
C-Pulse	11,346	8,846	1,250	1,250	Passages