Hierarchies of Tree Series Transformations Revisited

Abstract. Tree series transformations computed by polynomial topdown and bottom-up tree series transducers are considered. The hierarchy of tree series transformations obtained in [F

• Type: Conference
• Year: 2006
• Where: DLT
• Authors: Andreas Maletti
• Keywords: DLT 2006, DLT 2007, Tree Series Transducers, Tree Series Transformations, Zero-sum