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Table 5 Evaluation results using the Geoquery250 corpus

From: Comparative study on the customization of natural language interfaces to databases

NLIDB

Total queries

Queries with substitutions

Correctly answered

Recall (including substitutions) (%)

Recall (excluding substitutions) (%)

Our NLIDB

250

0

141

56.4

56.4

ELF

250

0

89

35.6

35.6

C-Phrase

250

63 (38 correct)

179

71.6

56.4