This is data used in "Using prerequisites to extract concept maps fromtextbooks" (Wang et al., 2016)
1 : the first concept is a prerequisite of the second concept
-1 : the second concept is a prerequisite of the first concept
0: no relation
Please cite the following paper if you use this data.
@inproceedings{wang2016using,
title={Using prerequisites to extract concept maps fromtextbooks},
author={Wang, Shuting and Ororbia, Alexander and Wu, Zhaohui and Williams, Kyle and Liang, Chen and Pursel, Bart and Giles, C Lee},
booktitle={Proceedings of the 25th acm international on conference on information and knowledge management},
pages={317--326},
year={2016},
organization={ACM}
}
If you have any problems, please contact Shuting Wang at [email protected].