Abstract: Hyperparameter optimization is critical for building effective machine learning models. This paper compares five optimization methods—Random Search, Grid Search, Particle Swarm Optimization ...

HAVANA — Cuba began restoring its energy system on Sunday, a day after a nationwide collapse of the entire grid left millions of people in the dark for the third time this month. Subscribe to read ...

State Grid Corp. of China said it’s accelerating investment in power grids as Beijing pushes to stabilize growth and expand infrastructure spending. The utility reported fixed‑asset investment of 75.7 ...

A quantitative trading backtesting framework based on machine learning prediction of next-day price movement (Dpoint), combined with walk-forward validation and random search hyperparameter ...

Abstract: Hyperparameter optimization (HPO) represents a crucial step for achieving optimal performance from machine learning (ML) models but is often a substantial computational load. Throughout the ...

Bottom line: The US electric grid added more energy storage capacity in 2025 than in any previous year on record, achieving the milestone during a politically turbulent period for renewable energy ...

Infleqtion, a quantum computing company in the process of going public through a merger with Churchill X (CCCX), a special purpose acquisition company, has landed a deal with the U.S. Department of ...

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PJM Interconnection LLC unveiled a reliability plan hours after top officials in the Trump administration called on the operator of the largest US power grid to do more to bolster the network and help ...