February 2014
Beginner to intermediate
312 pages
11h 21m
English
Content preview from Big Data
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246 Big Data: Techniques and Technologies in Geoinformatics
Wecompute the TMC context (Line 15) and network properties (Line 16) of each
object at each TMC-Region at a given time period. The nal result of Algorithm
12.1 is the generation of one or more clusters (Line 19).
As mentioned earlier, mobility data comprise spatiotemporal dimensions and
other dimensions such as phone calls, social network activities, Twitter messages, and
diseases. With the use of SUBCLU, we can select relevant dimensions and depict a
TMC-Pattern based on the subspaces instead of the full space. For example, we might
be interested only in a region or location visited by people under 30, or we are inter-
ested to nd the correlation between a location and a social network ...
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