@inproceedings{HIMI-AS-2014-HirashimaYH,
	author        = "Tsukasa Hirashima and Sho Yamamoto and Yusuke Hayashi",
	booktitle     = "{Proceedings of the 16th International Conference on Human Interface and the Management of Information. Part II: Information and Knowledge in Applications and Services}",
	doi           = "10.1007/978-3-319-07863-2_5",
	isbn          = "978-3-319-07862-5",
	pages         = "42--50",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Triplet Structure Model of Arithmetical Word Problems for Learning by Problem-Posing}",
	volume        = 8522,
	year          = 2014,
}