3 papers
cs.DB2026
NL4ST: A Natural Language Query Tool for Spatio-Temporal Databases
Xieyang Wang, Mengyi Liu, Weijia Yi +2
The advancement of mobile computing devices and positioning technologies has led to an explosive growth of spatio-temporal data managed in databases. Representative queries over su…
cs.DB2026
A Tool for Semantic-Aware Spatial Corpus Construction
Wei Huang, Xieyang Wang, Jianqiu Xu +1
Spatial natural language interface to database systems provide non-expert users with convenient access to spatial data through natural language queries. However, the scarcity of hi…
cs.GR2026
VARTS: A Tool for the Visualization and Analysis of Representative Time Series Data
Duosi Jin, Jianqiu Xu, Guidong Zhang
Large-scale time series visualization often suffers from excessive visual clutter and redundant patterns, making it difficult for users to understand the main temporal trends. To a…