Ken Nakayama, Kazunori Yamaguchi, Satoru Kawai. I-Regular Expression: Regular Expression with Continuous Interval Constraints. In Forouzan Golshani, Kia Makki, editors, Proceedings of the Sixth International Conference on Information and Knowledge Management (CIKM 97), Las Vegas, Nevada, November 10-14, 1997. pages 40-50, ACM, 1997. [doi]
Abstract is missing.