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Which data type can be supported by weka tool?
WEKA accepts the data in ARFF format that is attribute relation file format, CSV format that is comma separated values, . Though it can accept data in CSV format also and can be converted into ARFF format.
Which data types are currently version 3.2 1 supported by Weka?
The can be any of the four types currently (version 3.2. 1) supported by Weka: numeric. >
What is dataset in Weka?
The WEKA machine learning tool provides a directory of some sample datasets. These datasets can be directly loaded into WEKA for users to start developing models immediately. The WEKA datasets can be explored from the “C:\Program Files\Weka-3-8\data” link. The datasets are in . arff format.
What is Weka format?
An ARFF (Attribute-Relation File Format) file is an ASCII text file that describes a list of instances sharing a set of attributes. ARFF files were developed by the Machine Learning Project at the Department of Computer Science of The University of Waikato for use with the Weka machine learning software.
Why is weka used?
Weka is a collection of machine learning algorithms for data mining tasks. The algorithms can either be applied directly to a dataset or called from your own Java code. Weka contains tools for data pre-processing, classification, regression, clustering, association rules, and visualization.
Is Weka any good?
weka is the best software to do data mining. This software gives very clearly graphical out puts. Very easy to work with software because there is no anything have to do very hard. it is user friendly also.
What are the different file formats for Weka?
WEKA supports a large number of file formats for the data. Here is the complete list −. arff; arff.gz; bsi; csv; dat; data; json; json.gz; libsvm; m; names; xrff; xrff.gz; The types of files that it supports are listed in the drop-down list box at the bottom of the screen. This is shown in the screenshot given below.
What kind of data is distributed in Weka?
These default datasets distributed with Weka are in the ARFF format and have the .arff file extension. Your data is not likely to be in ARFF format. In fact, it is much more likely to be in Comma Separated Value (CSV) format.
How to contact datatypes.net for Weka updates?
If you find a faulty link, then contact us at our [email protected] e-mail address! There are currently 2 file extension (s) associated to the Weka application in our database. Software updates are important to your digital safety and cyber security.
Can a CSV file be read in Weka?
WEKA can read a csv file, but the csv gives no information about the type of the attributes. That is why WEKA encourages you to use arff file format. arff format is the same as csv except that it has a header that describes the variables (and allows comments and other documentation).