Long Short-Term Memory Networks
Meaning ⎊ Recurrent neural networks designed to remember long-term patterns and dependencies in sequential financial time series data.
Sample Size Optimization
Meaning ⎊ Determining the ideal amount of historical data to maximize model accuracy while ensuring relevance to current markets.
Adaptive Moment Estimation
Meaning ⎊ Optimization algorithm that computes adaptive learning rates for each parameter, ideal for non-stationary financial data.
Learning Rate Decay
Meaning ⎊ Strategy of decreasing the learning rate over time to facilitate fine-tuning and precise convergence.
Batch Normalization
Meaning ⎊ Technique to stabilize training by normalizing layer inputs, reducing internal covariate shift and accelerating convergence.
He Initialization
Meaning ⎊ Weight initialization method optimized for ReLU networks to maintain signal flow in deep architectures.
Xavier Initialization
Meaning ⎊ Weight initialization technique that balances signal variance across layers to ensure stable training.
Vanishing Gradient Problem
Meaning ⎊ Training issue where gradients shrink to near zero, preventing deep network layers from updating their weights.
Learning Rate Scheduling
Meaning ⎊ Dynamic adjustment of the step size during model training to balance convergence speed and solution stability.
Backpropagation Algorithms
Meaning ⎊ Iterative weight adjustment in neural networks to minimize prediction error in complex financial pricing models.
Cross-Exchange Spread Analysis
Meaning ⎊ The practice of comparing bid-ask spreads across different exchanges to find the best prices and liquidity pockets.
Order Flow Imbalance Metrics
Meaning ⎊ Quantifying the net pressure of market orders to predict immediate price direction and identify liquidity shifts.
Model Generalization
Meaning ⎊ The ability of a trading strategy to perform consistently across different market environments and conditions.
Out of Sample Testing
Meaning ⎊ Validating a strategy on data not used during development to ensure it works on unseen information.
