SPARQL Syntax Expressions
SPARQL Syntax Expressions (alternatively, SPARQL S-Expressions) is a parse tree (a.k.a. concrete syntax) for representing SPARQL Algebra expressions.
Application
They have been used to apply the BERT language model to create SPARQL queries from natural language questions.[1]
External links
- SPARQL Algebra in the W3C SPARQL Query Specification
- SPARQL Syntax Expressions in the ARQ query engine
- SPARQL Validator that can also print the Algebra expressions
- SPARQL Syntax Expressions translations of the DAWG test suite
References
- Gu, Yu; Kase, Sue; Vanni, Michelle; Sadler, Brian; Liang, Percy; Yan, Xifeng; Su, Yu (2020-11-18). "Beyond I.I.D.: Three Levels of Generalization for Question Answering on Knowledge Bases".
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