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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

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Ji-Qiu Deng

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Open access Sep 2026

Empirical Post-Generation Correctness Assessment for Natural-Language Access to Urban PostGIS Databases

Natural-language interfaces make urban spatial databases accessible, but generated structured query language (SQL) can execute successfully while returning a semantically incorrect answer. We evaluate a post-generation correctness-ranking layer on 18,900 candidates from Nanjing, Wuhan, and Shenzhen. The original city s...

Ji-Qiu Deng, Chao-Lin Zhang, Hui Zhang et al. · 0 citations

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