← The Strategy Encyclopedia

ML/AI strategies

100 documented ML/AI strategies from our reference catalogue of 20,000 — names, logic and sources. Catalogued here, tested honestly, and — usually — buried in the graveyard.

A3C Asynchronous Actor-Critic
Reinforcement LearningEither
Parallel agents update shared network asynchronously; fast training
Source: arxiv.org
Adversarial Robustness Test
Risk MgmtEither
Test ML models against adversarial inputs; ensure robust to manipulation
Source: arxiv.org
App Download Tracking
Alt DataEither
App Annie / data.ai download counts; mobile app revenue prediction
Source: luxalgo.com
Autoencoder Anomaly Detection
Deep LearningEither
Train autoencoder; high reconstruction error = anomaly = trade signal
Source: arxiv.org
Bi-LSTM Bidirectional
Deep LearningEither
Bidirectional LSTM for sequence modeling; uses past and future context (training only)
Source: arxiv.org
Bitcoin Price LSTM Predictor
CryptoEither
LSTM on BTC price + on-chain data; outperforms baseline strategies
Source: arxiv.org
CNN Time Series
Deep LearningEither
1D convolutional neural network on price series; pattern recognition
Source: arxiv.org
CNN-LSTM Sequence Image
HybridEither
Combine CNN feature extractor + LSTM time dynamics
Source: arxiv.org
Calendar Features
Feature EngineeringEither
DOW/MOM/MOY/holidays as features for seasonality models
Source: arxiv.org
Cascaded LSTM PPO
Reinforcement LearningEither
LSTM feature extractor + PPO agent; SOTA for stock trading
Source: arxiv.org
Combinatorial Purged Cross-Val
ValidationEither
Lopez de Prado CPCV; embargo to handle serial correlation
Source: arxiv.org
Concept Drift Detection
Risk MgmtEither
Monitor model performance for distribution shift; retrain on degradation
Source: arxiv.org
Congressional Trading Tracker
Alt DataEither
Track Pelosi/Tuberville trades via STOCK Act filings; copy informed trades
Source: builtin.com
Corporate Jet Tracker
Alt DataEither
Track corp jet movements (M&A site visits) via ADS-B
Source: builtin.com
Credit Card Transaction Data
Alt DataEither
Anonymized aggregated card spend; predict retail/restaurant earnings
Source: luxalgo.com
Cross-Asset Features
Feature EngineeringEither
Other asset returns/correlations as features (VIX/USD/yield)
Source: arxiv.org
Crypto On-Chain Whale Tracker
Alt DataEither
Track large wallet movements; front-run institutional crypto flows
Source: collinseow.com
DDPG Deterministic Policy
Reinforcement LearningEither
Continuous action space; useful for position sizing not just direction
Source: arxiv.org
DRL Bitcoin Trading Agent
CryptoEither
DRL agent learns BTC trading via PPO + LSTM features
Source: arxiv.org
Decision Transformer Offline RL
Reinforcement LearningEither
GPT-style transformer for offline RL on historical trade data
Source: arxiv.org
Decision Tree Trading Rules
Supervised LearningEither
Single decision tree for human-interpretable trading rules
Source: arxiv.org
Deep Q-Network DQN
Reinforcement LearningEither
Neural network Q-learning for high-dim state space
Source: arxiv.org
Double DQN
Reinforcement LearningEither
Reduces Q-value overestimation; more stable than vanilla DQN
Source: arxiv.org
Dueling DQN
Reinforcement LearningEither
Separates state value and action advantage; better generalization
Source: arxiv.org
ESG Data Tracking
Alt DataLong
ESG scores predict long-term performance + lower tail risk
Source: builtin.com
Earnings Surprise NLP
SpecificEither
NLP on earnings reports + ML for surprise direction beyond consensus
Source: arxiv.org
Elastic Net Factor Selection
Supervised LearningLong
L1+L2 penalty to select features for cross-sectional return prediction
Source: arxiv.org
Ensemble Voting Classifier
HybridEither
Combine RF/XGB/SVM/NN votes for robust direction prediction
Source: arxiv.org
FDA Adverse Event Data
Alt DataShort
FDA Faers database of adverse events; identify biotech risk early
Source: builtin.com
FinBERT Sentiment Score
NLPEither
Pre-trained financial BERT for news/earnings sentiment scoring
Source: mbrenndoerfer.com
Fractional Bet Sizing
ValidationEither
Size positions by ML predicted probability via Kelly
Source: arxiv.org
Fractional Differentiation Lopez de Prado
Feature EngineeringEither
Stationary features preserving long memory; AFML book technique
Source: arxiv.org
GAN Synthetic Data Generation
Deep LearningEither
Generate synthetic market data for backtest robustness; avoid overfitting
Source: arxiv.org
GRU Lighter Recurrent
Deep LearningEither
Gated recurrent unit (lighter than LSTM); similar accuracy faster training
Source: arxiv.org
Genetic Programming Strategies
SpecificEither
Evolve trading rules via genetic programming; auto-discover patterns
Source: arxiv.org
Geolocation Mobile Data
Alt DataEither
Foot traffic at retail locations; mobile device check-ins
Source: builtin.com
Google Trends Search Volume
Alt DataEither
Search volume for tickers/products correlates with consumer interest
Source: builtin.com
Hidden Markov Regime Detection
SpecificEither
HMM for hidden state inference; regime-switching trading
Source: arxiv.org
Informer for Long Sequences
Deep LearningEither
Efficient transformer variant for long-sequence forecasting
Source: arxiv.org
Insurance Claim Data
Alt DataEither
Aggregated claims data signals industry trends (auto/healthcare)
Source: builtin.com
IoT Sensor Data Industrial
Alt DataEither
Factory sensor data for production estimates; private datasets
Source: mbrenndoerfer.com
Job Posting Trends
Alt DataEither
Hiring trends signal company growth; LinkedIn job listing data
Source: builtin.com
KNN Pattern Match
Supervised LearningEither
Find historical patterns most similar to current; trade direction of past outcomes
Source: arxiv.org
LLM + RL News-Aware Trading
HybridEither
LLM extracts sentiment + RL agent uses as feature; SOTA framework
Source: arxiv.org
LLM Earnings Call Analysis
NLPEither
GPT/Claude analysis of earnings transcripts for management tone shifts
Source: mbrenndoerfer.com
LOB Limit Order Book Forecast
High-FreqEither
DeepLOB for limit order book micro-prediction; HFT signal
Source: arxiv.org
LSTM Price Forecast
Deep LearningEither
Long short-term memory NN captures time-series dependencies; outperforms ARIMA
Source: mdpi.com
Lagged Returns as Features
Feature EngineeringEither
N-day lagged returns + log returns as ML inputs
Source: arxiv.org
LightGBM Quick Inference
Supervised LearningEither
Microsoft's gradient boosting; faster training/inference than XGBoost
Source: arxiv.org
Linear Regression Price Prediction
Supervised LearningEither
OLS regression of price on lagged returns and indicators; baseline ML model
Source: arxiv.org
Logistic Regression Direction
Supervised LearningEither
Predict next-day direction (up/down) via logistic regression on features
Source: arxiv.org
ML Momentum Crash Predictor
SpecificLong
Train classifier to predict momentum crashes; reduce mom exposure
Source: arxiv.org
ML-Based Position Sizing
RiskEither
Continuous-action RL for dynamic position sizing
Source: arxiv.org
Meta-Labeling Lopez de Prado
ValidationEither
Two-stage: primary signal + ML decides bet size
Source: arxiv.org
Microstructure CNN
High-FreqEither
CNN on order book images for short-horizon prediction
Source: arxiv.org
Multi-Agent RL Pairs Trading
Reinforcement LearningNeutral
Multiple agents trade pairs cooperatively for stat arb
Source: arxiv.org
N-BEATS Time Series
Deep LearningEither
Neural basis expansion for time series; SOTA forecast accuracy
Source: arxiv.org
Naive Bayes News Classifier
Supervised LearningEither
Bayesian classification of news as positive/negative; trade headline-driven moves
Source: arxiv.org
Named Entity Recognition NER
NLPEither
Extract company/exec names from news; track mentions for momentum
Source: collinseow.com
News Sentiment Velocity
NLPEither
Rate of change of sentiment (not absolute) predicts moves
Source: mbrenndoerfer.com
On-Chain Transaction Graph NN
CryptoEither
Graph neural network on tx graph; detect whale flows for trade signals
Source: arxiv.org
Online Learning Adaptive Models
Risk MgmtEither
Continuous model updates as new data arrives; non-stationary regime adaptation
Source: arxiv.org
PPO Proximal Policy
Reinforcement LearningEither
Policy-gradient method with clipped objective; popular for trading
Source: arxiv.org
Pairs Trading Cointegration ML
SpecificNeutral
ML to find cointegrated pairs + dynamic spread thresholds
Source: arxiv.org
Patent Filing Analysis
Alt DataEither
Patent filings predict R&D outputs; tech/pharma alpha
Source: researchgate.net
Q-Learning Tabular
Reinforcement LearningEither
Classic Q-learning for discrete state/action; baseline RL trader
Source: arxiv.org
Random Forest + Genetic Algorithm
HybridEither
GA optimizes RF hyperparameters for trading; evolutionary feature selection
Source: arxiv.org
Random Forest Stock Picker
Supervised LearningLong
Train RF on fundamentals + technicals; rank stocks by predicted return
Source: arxiv.org
Recurrent Reinforcement Learning
Reinforcement LearningEither
Moody-Saffell direct RL with Sharpe ratio reward; classic RRL
Source: arxiv.org
Reddit r/wallstreetbets Mention Tracker
NLPLong
Track ticker mentions on WSB; trade trending names early
Source: collinseow.com
Reinforcement Learning Market Making
High-FreqNeutral
RL agent for adaptive bid/ask quote spreads
Source: arxiv.org
Rolling Statistics Features
Feature EngineeringEither
Rolling mean/std/skew/kurtosis as features
Source: arxiv.org
SAC Soft Actor-Critic
Reinforcement LearningEither
Maximum entropy RL; exploration-exploitation balance
Source: arxiv.org
SEC Filing Text Mining
NLPEither
Extract changes in 10-K/10-Q language; risk factor changes signal trouble
Source: collinseow.com
SHAP Feature Importance
Risk MgmtEither
Shapley values to interpret ML predictions; understand why model trades
Source: arxiv.org
SVM Classification
Supervised LearningEither
Support vector machine for buy/hold/sell signals based on feature vectors
Source: arxiv.org
Satellite Oil Storage Tank
Alt DataEither
Measure tank lid heights to estimate global oil inventories
Source: braxtontulin.com
Satellite Parking Lot Counts
Alt DataEither
Count cars in retail parking lots; predict same-store-sales pre-earnings
Source: luxalgo.com
Satellite Port Activity
Alt DataEither
Track ship arrivals/departures at major ports; trade global trade flows
Source: luxalgo.com
Satellite Refinery Flaring
Alt DataEither
Track refinery activity via thermal imaging; production estimate
Source: braxtontulin.com
Self-Organizing Map Regimes
SpecificEither
SOM clusters market regimes; switch strategy by regime
Source: arxiv.org
Shipping Container Tracker
Alt DataEither
Track Asia-US containers (shipping cost / volume); trade related sectors
Source: braxtontulin.com
Social Media Sentiment Equity
Alt DataEither
Twitter/StockTwits sentiment combined for equity directional bias
Source: collinseow.com
Speech Tone Analysis CEO
NLPEither
Analyze CEO speech audio for confidence/deception markers
Source: mbrenndoerfer.com
Stacking Meta-Learner
HybridEither
Multiple base models feed into meta model; superior to single model
Source: arxiv.org
TD3 Twin Delayed DDPG
Reinforcement LearningEither
Two critic networks; reduced overestimation in continuous control
Source: arxiv.org
Tail Risk Detection Autoencoder
RiskEither
Autoencoder identifies regime breaks; reduce risk during anomalies
Source: arxiv.org
Technical Indicator as Features
Feature EngineeringEither
RSI/MACD/BB/ATR as features for ML models
Source: arxiv.org
Temporal Convolutional Network TCN
Deep LearningEither
Causal dilated convolutions for sequence forecasting
Source: arxiv.org
Topic Modeling LDA
NLPEither
Latent Dirichlet Allocation for news topic clusters; trade topic-driven flows
Source: collinseow.com
Transformer Attention Model
Deep LearningEither
Self-attention mechanism for long-range dependencies in price data
Source: mdpi.com
Triple Barrier Method
ValidationEither
Label outcomes via PT/SL/timeout; better targets for ML
Source: arxiv.org
VADER Sentiment Twitter
NLPEither
Lexicon-based sentiment for short-form Twitter/Reddit posts
Source: collinseow.com
Volatility Forecasting NN
RiskEither
LSTM/GARCH-NN for vol forecasting; size positions by predicted vol
Source: arxiv.org
Walk-Forward Validation
ValidationEither
Sequential train/test windows; avoid look-ahead bias
Source: arxiv.org
Wavelet + Neural Network
HybridEither
Wavelet decomposition denoises series before NN forecast
Source: arxiv.org
Weather Data Commodities
Alt DataEither
Weather forecasting for ag commodities (drought / freeze impacts)
Source: builtin.com
Web Traffic Estimates
Alt DataEither
SimilarWeb traffic data; predict tech/SaaS revenue
Source: luxalgo.com
Word2Vec Document Similarity
NLPEither
Document embeddings to find similar 10-K reports; identify peer mispricings
Source: collinseow.com
XGBoost Gradient Boosting
Supervised LearningEither
Boosted decision trees for return prediction; outperforms RF on tabular data
Source: arxiv.org

An encyclopedia of publicly documented strategies for education. YCAI does not recommend, endorse, or trade any of these. Not investment advice.