2 papers
cs.CC2026
When More Generators Hurt: Shellsort on Full Product Grids
Ziqi Zhao, Qingjian Ni
Shellsort repeatedly runs insertion sort with decreasing gaps, so its worst-case cost depends on the gap sequence. Pratt's sequence, one of the few systematic construction…
cs.LG2025
A Multi-scale Representation Learning Framework for Long-Term Time Series Forecasting
Boshi Gao, Qingjian Ni, Fanbo Ju +2
Long-term time series forecasting (LTSF) offers broad utility in practical settings like energy consumption and weather prediction. Accurately predicting long-term changes, however…