Anomaly detection is a very common use case in IoT related deployments. A new ANOMALYDETECTION operator has been recently added into Azure Stream Analytics and is currently at public preview. ANOMALYDETECTION operator detects anomalies based on Exchangeability Martingales (EM) that supports online test of the exchangeability of a sequence of event values. When the distribution of the sequence … Continue reading Anomaly Detection with Azure Stream Analytics
Tag: Azure Stream Analytics
Azure Stream Analytics Patterns & Implementations
Thanks to the increased popularity of IoT and social networks, steaming analytics has become a hot topic and attracted more and more attentions in the data analytics community. Many people (e.g., this and this) believe streaming analytics is the future that will take over the use cases that are traditionally targeted by batch-oriented analytics. Azure … Continue reading Azure Stream Analytics Patterns & Implementations
Issues with Azure Streaming Analytics + Power BI Real-Time Streaming for IoT Hot-Path Analytics
Event Hub+Azure Streaming Analytics+Power BI Real-Time Streaming is the recommended approach from Microsoft for IoT hot-path analytics. The combination of those techniques provides a simple and efficient way to implement streaming analytics. However, I did meet some issues with this approach when designing hot-path analytics solutions for IoT projects. Azure Streaming Analytics does not support … Continue reading Issues with Azure Streaming Analytics + Power BI Real-Time Streaming for IoT Hot-Path Analytics
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