-  Pairs of training tuples are taken to produce a system that maps new questions to their logical forms.
-  A common baseline algorithm is a simple sequence-to-sequence model,

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- A semantic parser is used to map the question to a structured program to produce an answer. These logical forms can take the form of some version of predicate calculus, a query language like SQL or SPARQL.
-  Semantic parsing algorithms can be supervised fully with questions paired with a hand-built logical form or can be weakly supervised by questions paired with an answer.

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