Polarith AI
1.8
Retention

front-end / back-end: AIMRetention | Retention
inherits from: AIMSteeringBehaviour | SteeringBehaviour

In general, made decisions are based on the data of the current update step. If you want to include the data of past update steps as well, this behaviour is for you. The Retention behaviour blends the objective data of the last AI updates into the current objectives using linear interpolation with Memory being the interpolation parameter. The greater the Memory is set, the longer it takes for written objective values to vanish away over time (next AI updates).

Properties

This component has got the following specific properties.

Property Description
TargetObjectives Determines which objectives are influenced by this behaviour. Make sure that these indices point to valid objectives of the corresponding Context.
Memory The blending parameter of the applied linear interpolation. Memory * old + (1 - Memory) * current = new.

Preview

Remarks

The following figure illustrates the effect of Retention on objectives values.

Figure 1: Linear interpolation of objective values as it is applied for Retention.

This behaviour is considered a processing behaviour. Thus, it is intended be executed after steering behaviours (an Order of 1000 is pre-configured).

Note, a high Memory value means that only a small portion of the currently calculated objective values are used to find a decent movement solution, which means that the agent become more stubborn.

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