@inproceedings{liu2019fanda, author = {LIU, Qian and Chen, Bei and Lou, Jian-Guang and JIN, Ge and Zhang, Dongmei}, title = {FANDA: A Novel Approach to Perform Follow-up Query Analysis}, booktitle = {AAAI19}, year = {2019}, month = {January}, abstract = {Recent work on Natural Language Interfaces to Databases (NLIDB)  has  attracted  considerable  attention.  NLIDB  allow users to search databases using natural language instead of SQL-like query languages. While saving the users from having to learn query languages, multi-turn interaction with NLIDB usually involves multiple queries where contextual information is vital to understand the users’ query intents. In this paper, we address a typical contextual understanding problem, termed as follow-up query analysis. In spite of its ubiquity, follow-up query analysis has not been well studied due to two primary obstacles: the multifarious nature of follow-up query scenarios and the lack of high-quality datasets. Our work summarizes typical follow-up query scenarios and provides a new FollowUp dataset with 1000 query triples  on  120  tables.  Moreover,  we  propose  a  novel  approach FANDA, which takes into account the structures of queries and employs a ranking model with weakly supervised max-margin learning. The experimental results on FollowUp demonstrate the superiority of FANDA  over multiple baselines across multiple metrics.}, url = {http://approjects.co.za/?big=en-us/research/publication/fanda-a-novel-approach-to-perform-follow-up-query-analysis/}, }