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Author

Zheng Xu

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Jul 2026

PowerScale: Energy-Efficient Geo-Distributed Model Training with Federated Datacenter Power

PowerScale is presented, a hierarchical aggregation system that exploits the latency hierarchy of wide-area networks and shortens synchronization barriers and replaces per-site WAN transmissions with fewer, pre-aggregated transmissions at a lower frequency.

Talha Mehboob, Zhe Xu, Michael Zink et al. · 0 citations
Open access Jul 2026

Decomposition-Enhanced Network for financial time series forecasting

Backtesting results reveal that the annualized return of iron ore futures outperforms the baseline strategy by an average of 7.6 percentage points across five backtesting windows, and the Decomposition-Enhanced Network effectively bridges advanced structural modeling and actionable algorithmic trading.

Jin-Yuan Huang, Qian-Qian Sun, Xinghua Zhang et al. · 0 citations

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