One identity · The failure rate · Element
The threshold
How the trade is set.
The part
What it is
Different uses warrant different thresholds: showing a recommendation and showing an account balance require very different confidence.
A single global threshold means one of the two is wrong.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.
The other elements in the failure rate
The misses
How often a known customer is not recognised.
LearnThe false matches
How often two different people are joined.
Learn