Question

Why is data aggregation and summarization important in the context of smart buildings?

a.

To increase data granularity

b.

To reduce data cardinality

c.

To identify anomalous situations

d.

To perform short-term adaptation and forecasting

Posted under Big Data Computing

Answer: (b).To reduce data cardinality Explanation:Data aggregation and summarization are important in the context of smart buildings to reduce data cardinality.

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