An Efficient Outlier Detection Approach for Streaming Sensor Data Based on Neighbor Difference and Clustering

<div>The data collected at intervals of 1 minute during November 2020 at an experimental jujube yard. (a) Temperature, (b)humidity, (c) atmospheric pressure.</div>

Security and Communication Networks

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Figure 4

Figure 4: An Efficient Outlier Detection Approach for Streaming Sensor Data Based on Neighbor Difference and Clustering 