What Is a Top-Down Analysis?

Top-down analysis method (top-down analysis method) is a formal analysis algorithm for languages. It is based on the rewrite rules of formal grammars, and constructs a derivation tree from top to bottom from the root until it reaches a qualified sentence in the language A linguistic form analysis algorithm.

Top-down analysis

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Top-down analysis method (top-down analysis method) is a formal analysis algorithm for languages. It is based on the rewrite rules of formal grammars, and constructs a derivation tree from top to bottom from the root until it reaches a qualified sentence in the language A linguistic form analysis algorithm.
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