The Kotwel Knowledge Base

Ideas for building better data products.

Practical articles on data quality, human insight, AI systems, and the flywheels that turn learning into durable advantage.

15 published articles Written for learners, builders, and decision-makers

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Concept Learning Methods

Reinforcement Learning for Robotics

How rewards turn robot experience into a control policy, why offline data and simulation reduce costly hardware interaction, and where reinforcement learning still breaks on ambiguous success signals.

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Insights for better data products

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Concept Sensors

IMU

What an inertial measurement unit measures across acceleration and angular velocity, why bias and integration make its stream drift, and where timing, calibration, and cross-sensor evidence determine whether the data can be trusted.

Ideas for building better data products.

Reinforcement Learning for Robotics

Insights for better data products

IMU

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