TY - JOUR AU - Knight, Kevin AB - We study automata for capturing the transformations in practical natural language processing (NLP) systems, especially those that translate between human languages. For several variations of finite-state string and tree transducers, we survey answers to formal questions about their expressiveness, modularity, teachability, and generalization. We conclude that no formal device yet captures everything that is desirable, and we point to future research. TI - Capturing practical natural language transformations JO - Machine Translation DO - 10.1007/s10590-008-9039-0 DA - 2008-08-06 UR - https://www.deepdyve.com/lp/springer-journals/capturing-practical-natural-language-transformations-EEIig29AFe SP - 121 EP - 133 VL - 21 IS - 2 DP - DeepDyve ER -