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cs.CL2022★ 1 cited
Algorithms for Weighted Pushdown Automata
Alexandra Butoi, Brian DuSell, Tim Vieira +2
Weighted pushdown automata (WPDAs) are at the core of many natural language processing tasks, like syntax-based statistical machine translation and transition-based dependency pars…
cs.CL2022
The Surprising Computational Power of Nondeterministic Stack RNNs
Brian DuSell, David Chiang
Traditional recurrent neural networks (RNNs) have a fixed, finite number of memory cells. In theory (assuming bounded range and precision), this limits their formal language recogn…