Study and implementation of answering system on litchi cultivation based on FAQ

The intelligent answering system on litchi cultivation was established to solve technical problems in litchi cultivation for farmers. Based on the QA base consisted of couples of question and answer in XML format, the system was implemented in conjunction with improved VSM, semantic analysis and manual assistance. Details of the frame structure and the key technologies were introduced in this paper. The system is convenience to submit questions, and the returned answers are accurate and diverse, does meet farmers' needs in litchi cultivation.