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Questions - decision-tree

Classification models which utilise multi-level columns - hierarchical information

I am looking for some robust classification/clustering models, e.g. decision trees, that would utilise hierarchical information present in the dataset. The dataset consists of unique rows (customer ID...
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kikatuso

python

classification

decision-tree

multi-index

hierarchical-clustering

Votes: 0

Answers: 1

Latest Answer

Did you try to simply use sklearn.cluster library (https://scikit-learn.org/stable/modules/classes.html#module-sklearn.cluster) to first clusterize your data based on the class, then in each cluster r...
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shinwoa

Create dropdown menu that replaces href with a certain json file

Context: I'm trying to create a simply project (a decision tree) and I'd like to know how could I create a drop down menu so that the user can select a specific option and retrieve a output from a jso...
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user17153595

javascript

decision-tree

Votes: 0

Answers: 1

Latest Answer

To listen to change events on your select element you can observe changes like so: const selectElement = document.querySelector('#selection'); const initialValue = selectElement.value; console.l...
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Steven Sewell

Plotting variable importance for CART in R using bar graphs

How can I plot variable importance for a decision tree (CART) in R? Since I am new to R, I need the code (if possible, I want to plot the relative importance score for each variable using bar graphs)....
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Tannya Kumar

r

cart

decision-tree

Votes: 0

Answers: 1

Latest Answer

Noel O'Boyle has published some R code that implements variable importance in CART, here: https://noel.redbrick.dcu.ie/R_classification.html
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rw2

All classifiers are locked in weka

I want to start text classifying a database and all classifiers are locked and i can't use any of them, i've used stringtowordVector filter for them to open and they're still locked and this is my arf...
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Laila Nehad

weka

decision-tree

text-classification

information-retrieval

naivebayes

Votes: 0

Answers: 1

Latest Answer

After applying the StringToWordVector, ensure that you select the correct attribute (class in your case) on the Classify tab. By default, the Explorer selects the last one. However, the StringToWordVe...
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fracpete

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