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PolyAnalyst 6 adds a simple way of grouping several boolean columns into a few categorical columns

Starting in PolyAnalyst 6.0.950, you now have access to a new node named Categorize Binaries. The node provides a method for deriving a compact representation of hundreds of multiple choice variables. The node operates by converting a large set of binary variables into a small number of categorical variables. How is the Categorize Binaries node useful? For example, suppose you have a dataset of sales transactions involving hundreds of products.…
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New in-query property available for keywords listed in taxonomy categories

PolyAnalyst 6.0.944 introduces a new In Query property that is displayed for keywords when viewing the Keywords tab for a selected category in the Taxonomy node. One of the common requests by customers is to get a fully transparent overview of how PolyAnalyst’s search syntax ultimately matches different text. The basic problem arises from PolyAnalyst’s search features. We designed PolyAnalyst to make it easy to write search queries that match…
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PolyAnalyst adds support for importing emails from Microsoft Outlook PST files

Starting in PolyAnalyst version 6.0.922, you can now import emails from Microsoft Outlook PST files. If you have ever worked with Microsoft Outlook and performed an email backup, the backup is typically stored in the form of a PST file. Many organizations use PST files as a means of archiving older emails. A PST file is analogous to a compressed folder of .msg files, where each msg file represents an…
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Analyzing Microsoft PowerPoint text

Beginning in PolyAnalyst version 6.0.920, you can now directly import one or more Microsoft PowerPoint files (PPT or PPTX) into PolyAnalyst. The Files Data Source node can now access PowerPoint files when scanning the contents of a folder for files. During import, PolyAnalyst automatically extracts the textual portions of the PowerPoint slides and stores the text as a separate document record in the imported dataset of files. This operation can be…
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