From the course: Introduction to Machine Learning with KNIME
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Format with Cell Splitter - KNIME Tutorial
From the course: Introduction to Machine Learning with KNIME
Format with Cell Splitter
- [Instructor] Okay, next is the format task of data preparation and we're going to do a quick example with the cell splitter node. Okay, so we're going to continue along the path after the missing values node. And I'll just start to spell this here, cell splitter. In order to do this example, I'm going to return back to the column filter and bring back the name because that's what we're going to use for this example. Then I'm going to go to the missing value node and take a look at it at that point in the stream. Let's pause for a moment and take a look. The Titanic data set has some odd variables in some ways. It has a column called SibSp, sibling spouse, and it has another one, parent child, but when you try to do something as basic as trying to figure out family size, things get complicated because this was, a famous accident as everybody knows, folks were traveling with nannies and, and other individuals that were part of the group but not part of the nuclear family, so what if…
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Contents
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Merging with the Joiner node2m 24s
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Aggregating with the GroupBy node1m 37s
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Creating new variables with Construct3m 24s
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Select data with Column Filter2m 17s
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Balancing data with Row Sampling node3m 18s
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Clean data with the Missing Value node2m 46s
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Format with Cell Splitter3m 37s
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