Top "Weka" questions

Weka (Waikato Environment for Knowledge Analysis) is an open source machine learning library written in Java.

How to reuse saved classifier created from explorer(in weka) in eclipse java

I have created a classifier in WEKA, i saved it on my hard-disk, now I want to use that classifier …

java machine-learning artificial-intelligence weka
How to change attribute type to String (WEKA - CSV to ARFF)

I'm trying to make an SMS SPAM classifier using the WEKA library. I have a CSV file with "label" and "…

java csv weka document-classification arff
Weka error opening arff file

I'm trying to open an arff file in weka but I get two errors. The first, "file not recognised as …

weka arff
Weka - How to remove an attribute whose all values are missing?

I have a CSV file containing data for a market-basket analysis. I have imported the file successfully to Weka, but …

weka apriori
How to deal with missing attribute values in C4.5 (J48) decision tree?

What's the best way to handle missing feature attribute values with Weka's C4.5 (J48) decision tree? The problem of missing …

machine-learning data-mining weka decision-tree classification
How to get predication value for an instance in weka?

I am working on Weka and need to output the predication values (probabilities) of each labels for each test instance. …

java weka
What are data requirements for FP-Growth in Weka?

I'd like to use FP-Growth association rule algorithm on my dataset (model) in Weka. Unfortunately, this algorithm is greyed out. …

java data-mining weka
How to represent text for classification in weka?

Can you please let me know how to represent attribute or class for text classification in weka. By using what …

java machine-learning classification weka arff
Output weka results to text file

I am new to Weka GUI and i want to output a list of correlations on different fields to a .…

save output weka arff saving-data
How to interpret weka classification result J48

I need help to interpret result in weka using the J48 I dont know how to explain the result, I …

machine-learning weka j48