3 papers
cs.DB2026
RISK: Efficiently processing rich spatial-keyword queries on encrypted geo-textual data
Zhen Lv, Cong Cao, Hongwei Huo +4
Symmetric searchable encryption (SSE) for geo-textual data has attracted significant attention. However, existing schemes rely on task-specific, incompatible indices for isolated s…
cs.AI2026
Towards Better Evolution Modeling for Temporal Knowledge Graphs
Zhang Jiasheng, Li Zhangpin, Wang Mingzhe +3
Temporal knowledge graphs (TKGs) structurally preserve evolving human knowledge. Recent research has focused on designing models to learn the evolutionary nature of TKGs to predict…
cs.LG2025
Towards Lightweight Time Series Forecasting: a Patch-wise Transformer with Weak Data Enriching
Meng Wang, Jintao Yang, Bin Yang +4
Patch-wise Transformer based time series forecasting achieves superior accuracy. However, this superiority relies heavily on intricate model design with massive parameters, renderi…