SPARK · Cognitive AI · Cognitive AI models

Cognitive AI models: a family, not one generic model

SPARK does not rely on one generic model. Each question gets its own specialised model, trained on synchronised cognitive data and validated on people it has never seen.

01 · What it measures

The family

States and load

Cognitive State Model and Cognitive Load Model: classifying cognitive states and estimating mental workload.

Fatigue and performance

Fatigue Prediction Model and Performance Correlation Model: anticipating fatigue and relating cognition to performance.

Twin and training

Cognitive Digital Twin and Cognitive Optimization Model: modelling each person and recommending training.

02 · What it brings

Specialised, testable, explainable

A specialised model answers one question and can be checked on it. The cognitive features it relies on stay readable.

Correlation is not causation: each model is tested on what it really predicts, on sessions and people kept apart from training.

One question, one model, one validation.

03 · In practice

How it is used, and for whom

How it is used

The models run on the sessions kept in the cloud, from the raw signal and the extracted features, and their results appear in the debrief next to the measured facts.

Who it's for

  • Teams and coaches
  • Researchers
  • Data scientists
  • Organisations
04 · An example

One question, one model

  1. The situation

    A team wants to know when a driver's performance is about to degrade.

  2. What the measurement shows

    A fatigue model and a performance correlation model are applied to the synchronised sessions.

  3. What is done with it

    The result is checked on sessions and people the model has never seen before anyone relies on it.

05 · Questions

Frequently asked questions

Why a family of models rather than one?

Because each question (states, load, fatigue, performance, training) needs its own model, trained and validated for it.

How are the models validated?

On people and sessions they have never seen, so that a result does not only reflect the training data.

Do the models give causes?

No: they find relations in the data. Correlation is not causation, and every result stays traceable to the measured signal.

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