#TrendTradingStrategy Network momentum: A newly researched 2025 strategy enhances univariate trend detection by adding cross‑asset lead–lag signals, significantly boosting risk-adjusted returns .
Machine learning:
Directional‑change algorithms detect micro‑trends, improving trade timing in volatile markets .
Momentum Transformers (attention‑based) outperform classic momentum models in adapting to regime shifts .
Model validation: Walk‑forward optimization remains the gold standard for avoiding overfitting and testing robustness across timeframes .