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