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Fast Exact Inference with a Factored Model for Natural Language Parsing
Fast Exact Inference Factored Model Natural Language Parsing
2015/6/12
We present a novel generative model for natural language tree structures in which semantic (lexical dependency) and syntactic (PCFG) structures are scored with separate models. This factorization prov...
We present an extension of the classic A* search procedure to tabular PCFG parsing. The use of A* search can dramatically reduce the time required to find a best parse by conservatively estimating the...