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On Tree Substitution Grammars
Tree substitution grammars are formal models that are used extensively in natural language processing. It is demonstrated that their expressive power is located strictly between the local tree grammars and the regular tree grammars. A decision procedure for the problem of determining whether a tree...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7247875/ http://dx.doi.org/10.1007/978-3-030-48516-0_18 |