J. Schmidhuber, D. Wierstra, and F. Gomez. Proceedings of the 19th International Joint Conference on Artificial Intelligence (IJCAI), page 853--858. (2005)
Y. Qin, Y. Zhang, and W. Chen. 2018 IEEE 9th International Conference on Software Engineering and Service Science (ICSESS), page 1015-1018. (November 2018)
Q. Liu, Y. Xue, and J. Wu. 2019 3rd International Conference on Electronic Information Technology and Computer Engineering (EITCE), page 1619-1623. (October 2019)
T. Ho. Proceedings of the Third International Conference on Document Analysis and Recognition (Volume 1) - Volume 1, page 278. USA, IEEE Computer Society, (1995)
P. Newson, and J. Krumm. 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS 2009), November 4-6, Seattle, WA, page 336-343. (November 2009)
J. Weinert, C. Ma, and C. Cherry. Institute of Transportation Studies, UC Davis, Institute of Transportation Studies, Working Paper Series, (January 2006)