Dernière version
3.8.6

Weka is a popular machine learning software created by the Machine Learning Group at the University of Waikato, based in Hamilton, New Zealand. It is a collection of algorithms for data mining tasks that are particularly well-suited for analysis and predictive modeling. Weka's user-friendly interface makes it easy for both beginners and experts to work with complex datasets and machine learning tasks.

One key feature of Weka is its comprehensive set of tools for data preprocessing, classification, regression, clustering, association rules mining, and visualization. Users can explore their data, run experiments, and generate models to gain insights and make data-driven decisions.

With Weka, users can preprocess raw data by cleaning, filtering, and transforming it to improve the quality of input for machine learning algorithms. The software offers a wide range of options for data preprocessing, including normalization, attribute selection, and missing value handling.

For classification tasks, Weka provides a variety of algorithms such as decision trees, support vector machines, k-nearest neighbors, and random forests. Users can evaluate the performance of these algorithms using cross-validation, confusion matrices, ROC curves, and other techniques.

In addition to classification, Weka supports regression analysis for predicting numerical values based on input features. Users can compare different regression models and select the most suitable one for their specific dataset.

Furthermore, Weka includes clustering algorithms for discovering patterns and groups in unlabeled data. By applying clustering techniques such as k-means or hierarchical clustering, users can uncover hidden structures and relationships within their datasets.

Another strength of Weka is its support for association rules mining, which enables users to find interesting relationships between variables in large datasets. This can be useful for market basket analysis, recommendation systems, and other applications that rely on identifying patterns in transactional data.

Moreover, Weka offers various tools for visualizing data and model outputs. Users can explore the results of their analyses through interactive visualizations such as scatter plots, decision trees, and ROC curves.

Weka is a versatile and powerful tool for machine learning and data mining tasks. Its rich set of algorithms, user-friendly interface, and comprehensive documentation make it an ideal choice for researchers, students, and professionals looking to leverage the power of machine learning in their projects.

Vue d'ensemble

Weka est un logiciel de Freeware dans la catégorie L'éducation développé par Machine Learning Group, University of Waikato, Hamilton, NZ.

Il a été vérifié pour les temps de mises à jour 126 par les utilisateurs de notre application cliente UpdateStar le mois dernier.

La dernière version de Weka est 3.8.6, publié sur 10/07/2024. Au départ, il a été ajouté à notre base de données sur 29/10/2007.

Weka s’exécute sur les systèmes d’exploitation suivants : Windows.

Utilisateurs de Weka a donné une cote de 3 étoiles sur 5.

Installations

126 utilisateurs de UpdateStar avaient Weka installé le mois dernier.
Secure téléchargements gratuits et vérifiés par UpdateStar

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avec UpdateStar freeware.

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