Process of classification,
sorting things, people, products etc. into groups. Cluster
members should be strongly similar to each other, but not
like members of other clusters.
Study of the extent to
which computers are easy for humans to use, or not. Standards
for HCI and usability are developed under the auspices of
the International Organisation for Standardisation (ISO) and
the International Electro technical Commission (IEC).
Commonly accepted principles
about a subject or problem, knowledge based on results rather
than a preconceived hypothesis. Commonly used in relation
to evaluation by usability experts who perform analysis according
to guidelines, note down observations and report them in order
of severity.
Commonly accepted principles
about a subject or problem, knowledge based on results rather
than a preconceived hypothesis. Commonly used in relation
to evaluation by usability experts who perform analysis according
to guidelines, note down observations and report them in order
of severity.