2 papers
cs.AI2026
ASE: Attribution-Guided Semantic Evolution for Time Series Forecasting
Yuxuan Zheng, Zhaoyang Li, Purui Liu +2
External text can supply predictive information absent from numerical histories, but its value depends on how it is represented, combined and deployed. We present Attribution-guide…
cs.LG2026
DEFT: Data-Efficient Frequency-domain Top-k Sampling via Inverse Discrete Fourier Transform for Spatiotemporal Dynamical Systems Modeling
Hengbo Xiao, Jiale Liu, Jiahao Song +1
Modeling spatiotemporal dynamical systems governed by partial differential equations (PDEs) poses two major challenges: it either requires expensive physics-based simulators that e…