15.12.2010  carmen

Easy class subset with regular expressions

Quickly selecting subsets of classes helps you to inspect and learn from your data.

PRSD Studio now introduces a new, simpler way of selecting classes using regular expressions. Regular expression is a string describing a pattern matched to the class list. The simplest use is to select classes using a substring. In this video you will learn how to use regular expressions directly in the scatterplot, or while relabeling the data or creating a subset from the command line.

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Comments

As a practitioner who interacts with complex classification problems on an on-going basis in the geo-science domain, I must point out that these kinds of tools may completely redefine how we go about designing classification systems. I spend so much of my time writing scripts to look at my data in different ways - the possibility of doing it in real-time via interactive tools is really progressive! Congratulations to the PRSD team!

Posted by Dr Thomas Landgrebe  on  12/16  at  10:31 PM
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