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Week 2 and 3 - Human Characteristics (Communication via senses (Visual,…
Week 2 and 3 - Human Characteristics
Communication via senses
Visual
Auditory
Haptic
Movement Channels
Ideas for use of sound in interfaces
Attention
Status information
Confirmation
Navigation
Haptic provide feedback about environment
Information stored in memory
Sensory Memories
Short Term Memory
Rapid Access
Rapid Decay
Limited Capacity
Long Term Memory
Repository for all our knowledge
Slow Access
Slow Decay
huge or unlimited capacity
2 types
Semantic
Episodic
Models of LTM
Frames
Information stored in data structures
Slots in structure instantiated with values for instance of data
Scripts
Model of stereotypical information required to interpret situation
Production Rules
Representation of procedural knowledge
If condition is met, then use rule to do required action
Information Processed and Applied
3 types of reasoning
Deductive
Derive logically necessary conclusions
from given premises
Inductive
Generalization of cases we have seen and infer information about unknown cases
Abductive
Abduction reasons from a fact to the action or state that caused it
Problem Solving
The most important considered
being the first 3
Attention
Rehearsal