Trade Predictor - Blog - AI Trading Research & Market Analysis
TradePredictor Research

Where markets meet machine learning

Research notes, model explainers and market analysis from the team building TradePredictor. No hype, no signals-for-sale — just how the maths actually works.

Overfitted model curve tracking noise versus a smooth generalising fit AI & Machine Learning

Overfitting in Trading Models: How to Spot It

Overfitting rarely announces itself. It looks exactly like success, right up to the moment you deploy.

Aug 8, 2026 2 min read
Walk-forward validation windows rolling across a time series AI & Machine Learning

Walk-Forward Validation vs Train-Test Split

The standard machine learning split assumes your rows are interchangeable. Time series rows are not, and that assumption quietly …

Aug 8, 2026 2 min read
Prediction confidence gauge showing varying certainty levels AI & Machine Learning

Confidence Scores in AI Predictions Explained

A prediction without a confidence estimate is nearly useless. But most confidence numbers are not probabilities, and treating the…

Aug 8, 2026 2 min read
Backtest equity curve diverging sharply from live trading results AI & Machine Learning

Why Machine Learning Models Fail in Live Markets

The gap between backtest and live performance has predictable causes. Most of them are known before deployment and ignored anyway.

Aug 8, 2026 2 min read
Raw price data being transformed into engineered model features AI & Machine Learning

Feature Engineering for Financial Time Series

Model architecture gets the attention, but what you feed a model decides more about its performance than which model you chose.

Aug 8, 2026 2 min read
Timeline showing future data incorrectly leaking backwards into a model training window AI & Machine Learning

Data Leakage in Backtesting: The Silent Killer

The most common reason a strategy looks brilliant in testing and dies in live markets is not bad luck. It is information from the…

Aug 8, 2026 2 min read
Three separate model outputs converging into a single ensemble forecast AI & Machine Learning

Ensemble Models in Trading: Why Three Models Beat One

Combining models is not about averaging away mistakes. It is about buying information from disagreement.

Aug 6, 2026 2 min read
Illustration of gradient boosted decision trees combining into a single prediction AI & Machine Learning

What Is XGBoost and Why Traders Use It

Gradient-boosted trees quietly outperform neural networks on a lot of financial problems. The reason has more to do with data siz…

Aug 6, 2026 2 min read
Diagram of an LSTM cell showing input, forget and output gates processing price data AI & Machine Learning

How LSTM Neural Networks Predict Stock Prices

LSTMs are the most cited architecture in financial deep learning and the most widely misunderstood. Here is what the gates actual…

Aug 5, 2026 3 min read