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Figure 4 | Journal of Big Data

Figure 4

From: Contextual anomaly detection framework for big sensor data

Figure 4

Content Anomaly Detection. The results of the proposed work on the HVAC sensor dataset. Each black circle represents a sensor reading, the readings are interconnected with dark grey lines. Additionally, the points highlighted in grey at the top of the image are those which have been identified as anomalous with respect to their content alone.

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