Inverse Kinematics
Optimizing for outcomes
Forward kinematics shows where momentum leads. Inverse kinematics works backwards from desired outcomes to find optimal parameters. This enables systematic backtesting and strategy optimization using kinematic principles.
The Inverse Problem
While forward kinematics answers "where will we go?", inverse kinematics solves the opposite problem: "how do we get there?" Given a desired outcome, we work backwards to find the optimal parameters.
From Robotics to Trading
In robotics, inverse kinematics calculates the joint angles needed to position a robot arm at a specific location. In trading, we calculate the optimal strategy parameters needed to achieve target performance metrics.
The Optimization Process
1. **Define Target**: Set desired outcomes (Sharpe ratio, max drawdown, win rate)
2. **Parameter Space**: Identify adjustable parameters (lookback periods, thresholds, weights)
3. **Solve Inverse**: Use optimization algorithms to find parameter values
4. **Validate**: Test the solution on out-of-sample data
Algorithms We Use
Jacobian-Based Methods
Calculate the sensitivity of outcomes to parameter changes:
Evolutionary Approaches
Use genetic algorithms for complex parameter spaces:
Practical Applications
Strategy Backtesting
Instead of trying random parameters, we:
1. Define performance targets
2. Let inverse kinematics find optimal settings
3. Validate on multiple time periods
4. Deploy with confidence intervals
Risk Management
Optimize position sizing and stop-loss levels:
Portfolio Construction
Find optimal asset weights:
The Visualization
The interactive optimizer shows:
Why It Matters
Inverse kinematics transforms strategy development from:
This approach leads to more robust, consistent, and profitable trading strategies.
Interactive visualization - Inverse Kinematics