Human Factors in HCI Design
Human Factors in HCI Design
Human Factors in HCI Design
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<strong>HCI</strong> <strong>Design</strong> – Involv<strong>in</strong>g the User<br />
Difficult to def<strong>in</strong>e <strong>HCI</strong> requirements specifications<br />
before-hand<br />
before hand<br />
Even harder <strong>in</strong> the pervasive comput<strong>in</strong>g era<br />
Iterative rather than open-loop open loop development<br />
process<br />
e.g. Star Model (Hartson ( Hartson & Hix, Hix,<br />
1989) c.f. Waterfall Model<br />
Prototyp<strong>in</strong>g<br />
Prototyp<strong>in</strong>g<br />
Implementation<br />
Implementation<br />
Evaluation<br />
Evaluation<br />
Conceptual<br />
Conceptual<br />
/<br />
/<br />
formal<br />
formal<br />
design<br />
design<br />
Task<br />
Task<br />
/<br />
/<br />
functional<br />
functional<br />
analysis<br />
analysis<br />
Requirements<br />
Requirements<br />
specification<br />
specification
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