▪ Collect data in human-to-human interactions for a comparable task

▪ Wizard-of-Oz (WoZ) (Replace parts of the system by a simulating human experimenter)

Model-based development techniques

Aim:Describe human interaction behavior

Types of models:

• Statistical models

• Rule-based models

• Hybrid models

Cognitive architectures

• Represent hypotheses about human cognition

• Require knowledge about how to conduct the task

Types:

• High-level architectures

• Low-level architectures

MeMo Approach