Weka programme Essay Example | Topics and Well Written Essays - 1000 words

Weka programme - Essay Example It is a free software issues under GNU General Public License. Weka stands for Waikato Environment for Knowledge Analysis. It is the software which allows businesses to extract useful information out of large databases. This is the process of data mining which is a field that analyzes large sets of data and discovers patterns and methods for the management, processing, and inference considerations of the data. Weka software offers businesses a collection of learning tools and schemes that may be used for data mining (Witten, 2011, p. 132). There are four applications in the program which are accessible; these are Explorer, Experimenter, KnowledgeFlow, and Simple CLI. The first section of the software is to open the database or the dataset and make the edits as the user wishes. These edits include the filtering of data contents, changing of attributes, and visualizing the result in a bar chart. The available data can also be classified according to the set of rules which are predefined and can perform a complete analysis of cost-benefit that would display automatically the threshold curve and the cost matrix (Witten, 2011, p. 132). Moreover, the program also has many tools for the data clustering, attributes evaluator, and association rules. In addition, businesses also use it for the data plotting allowing the user to view and analyze the point graphs individually for each possible attribute combination. Businesses also use the weka programme as it is suitable for the development of new machine learning schemes. The user simply has to configure the experiment by choosing the type: classification or regression. Then the desired data set and algorithm has to be chosen and then it is ready to be run. The results of this procedure can be saved in CSV format or ARFF or as JDBC database. A data file can also be analyzed or tested through the program as it allows the user to choose the comparison field and the sorting criteria on