A Vietnamese Natural Language Interface to Database

In this paper, we present a Vietnamese Natural Language Inter face to a survey dat abase for individuals and businesses who want to know economic information from economic surveys. We carry out analysis of various Vietnamese question types and investigate the st ability of our approach using GATE framework and R language. Our system uses R language to specifically deal with statistical question types. Experiment a results are very promising where our system achieves an accuracy of 78.5% on economic survey dat a domain.