How is it useful to identify emerging patterns in looking for a trends?

There are different kinds of trends. Emerging patterns are useful as they;

Theses are known as the patterns of the groups of items whose frequency changes very well from one dataset to another.

They are known to be very vital in getting the multi-dimensional differences between datasets/ or classes.

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It is very useful to identify emerging patterns when looking for trends.  Emerging patterns help to discover inherent differences in a dataset.  They are powerful for constructing accurate and complete classifications of the dataset.

Explanation:

Emerging patterns present themselves as items with frequency changes that are significantly different from one dataset to another.  Trends show the general directions of some variables.  One discovers emerging patterns by looking at two datasets for two time periods.  The trend will show if the pattern has increased or decreased in size, totally disappeared, or new patterns have currently emerged when compared to previous patterns.

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