(MCRDR) References D.Q. Nguyen, D.Q. Nguyen and S.B. Pham (2017). "Ripple Down Rules for Question Answering." Semantic Web, vol. 8, no. 4, pages 511–532. [.pdf] D.Q. Nguyen, D.Q. Nguyen, D.D. Pham and S.B. Pham (2016). "A Robust Transformation-Based Learning Approach Using Ripple Down Rules for Part-Of-Speech Tagging." AI Communications, vol. 29, no. 3, pages 409–422. [.pdf] External links RDRPOSTagger toolkit RDRsegmenter toolkit Knowledge management Rules