Page 728 - Shaping smarter and more sustainable cities - Striving for sustainable development goals

7 Use cases

Some use cases of open data are introduced in this Section. As mentioned previously, open data are
defined as the idea that the data are available for anyone can use for any purpose at no cost.
Additionally, open data do not request users any management protocols such as copyrights, patents
for reusing and republishing. "Open Knowledge Definition" is well‐known definitions how the data
56
can be said as open data. Table 3 shows 10 definitions of open data . These definitions were
created for smooth data use in this information society.

Table 3 – Open Knowledge Definition

"Access" indicates that available as a whole as and at no more
than a reasonable reproduction cost, preferably downloading
1 Access
via the Internet without charge. The work must also be available
in a convenient and modifiable form.

"Redistribution" indicates that open access do not restrict any
party from selling or giving away the work either on its own or
2 Redistribution as part of a package made from works from many different
sources. The license shall not require a royalty or other fee for
such sale or distribution.

"Reuse" indicates that open data allow for modifications and
3 Reuse derivative works and must allow them to be distributed under
the terms of the original work.
"Absence of technological restriction" indicates that open
access providers in such a form that there are no technological
obstacles to the performance of the above activities. This can
Absence of technological
4 be achieved by the provision of the work in an open data
restriction
format, i.e., one whose specification is publicly and freely
available and which places no restrictions monetary or
otherwise upon its use.

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56 Open Definition, URL: http://opendefinition.org/od/#sthash.PmqzjbQW.dpuf (2014).

718 ITU‐T's Technical Reports and Specifications