2 papers
cs.CE2026
A Compact Selective State-Space Model for Cross-Sectional Stock Return Ranking from Raw Intraday Bars
Mingju Chen, Enze Zhang, Annan Li +5
We present STRATA (Staggered-Timescale Residual Architecture), a 244,633-parameter sequence model that maps five trading days of raw five-minute bar and order-book data directly to…
cs.AI2026
A Blueprint for Self-Evolving Coding Agents in Vehicle Aerodynamic Drag Prediction
Jinhui Ren, Huaiming Li, Yabin Liu +9
High-fidelity vehicle drag evaluation is constrained less by solver runtime than by workflow friction: geometry cleanup, meshing retries, queue contention, and reproducibility fail…