Image Neighbors Look-alike photosimagesOrange widget - Neighbors accept an image and output the nearest neighbors of that image. https://orangedatamining.com/blog/2020/2020-01-08-neighbors-images/חיפוש תמונות דומות בעזרת מודול לחיפוש שכניםמטרה: בשיעור זה נלמד איך לחפש תמונות…

Data Science Tutorials (Hebrew) Group 3 - HTML and data collection using python דרישות קדם לכלל הקבוצה: כל סרטוני קבוצות 1,2 to group 1 - Python and code to group…

Data Science Tutorials (Hebrew) Group 2 - Web scraping דרישות קדם לכלל הקבוצה: כל סרטוני קבוצה 1 to group 1 - Python and code to group 3 - HTML and…

Data Science Tutorials (Hebrew) Group 1 - Python and code to group 2 - Web scraping to group 3 - HTML and data collection using python to group 4 -…

Confusion Matrix for Regression Problem Here you can find the explanations - how to use a confusion matrix for regression problems. The confusion matrix is a useful tool for classification…

Topic Modeling in Orange - NLP In this document we will demonstrate how to do topic modeling by LDA in Orange Data Mining. This document can be usefull for text…

Box Plot for Clusters Characterising Unsupervise learning can be impoved by different visualization techniques and additional the combination of visualization and old school box plot can give fruitfull results. PDF…

Manifold Dimensionality Reduction The Manifold Module in Orange Data Mining includes many useful tools for dimensionality reduction. PDF File מטרה: ללמד דרך שונות להפחתת מימדזמן הקריאה: כ-10 דקות בהדרכה זו נדגים:דרכים…

Random Forest for Regression and Classification Random forest is a very robust and powerful prediction tool.Below we will demonstrate how to use random forest in Orange Data Mining both for…

KNN algorithm for Regression and Classification KNN  is a very popular and simple prediction tool.Below we will demonstrate how to use random forest in Orange Data Mining both for regression…