How can you use Power BI s built-in clustering algorithms for unsupervised learning on your dataset

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How can you use Power BI’s built-in clustering algorithms for unsupervised learning on your dataset?

In my current Power BI project, I need to analyze patterns and group similar data points within a large dataset. I’m looking for guidance on leveraging Power BI’s built-in clustering algorithms for unsupervised learning, including scenarios where clustering is most effective and how to interpret the results to gain actionable insights.
Nov 28 in Power BI by Evanjalin
• 7,080 points
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1 answer to this question.

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In Power BI, you can effectively manage report versioning and historical snapshots through the following mechanisms:

The first is to manage report versioning using Power BI Service workspaces. Maintain a clear structure or versioning convention, such as v1.0 or v1.1, to store and track the changes for the different iterations. For better collaboration, use deployment pipelines to move reports through the development, test, and production stages while managing versioning at the different steps.

Apply an incremental refresh to your data set for historical snapshots. It allows for storing and managing historical data without repetitively loading the dataset. Date-based partitions can keep snapshots for analysis by using them for comparison over time. Dataflows can also be employed to generate and manage historical data within a centralized repository.

Finally, consider exporting reports as PDFs or saving their data views to external storage systems for archival purposes like Azure Data Lake or SharePoint. A change log or documentation should also be maintained to track updates of changes made in visuals, measures, or datasets to ensure that historical context and decisions are easy to retrieve.

Cluster analysis using Power BI for Unstructured Learning

Power BI's Clustering feature, available with visuals like chart scatter and tree map, becomes a powerful tool for unsupervised learning to find the patterns and group data points that are most alike. Start with a visual that supports clustering and includes the fields required for analysis. Use the "Group Data" option in the visual's context menu to enable clustering, which applies k-means clustering or similar algorithmic approaches to divide the dataset according to shared characteristics.

Some applications of clustering are customer segmentation, sales trend recognition, and grouping product performance metrics. For example, studying customer purchases can lead to segments that describe high-value customers or simply an analysis of regions on the basis of sales output potential.

Read the cluster labels and centroids returned from Power BI to understand what the results mean. These show the shared attributes of each cluster. Supporting charts for the clusters can show patterns and deviations, which are helpful for decision-making. Combine clustering with filters or drill-throughs to be in special pieces to ensure that insights gained from the analysis are actionable.

answered Nov 28 by pooja
• 6,670 points

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