Scripta Technica: Journal of Engineering and Applied Technology
Vol 1 No 2 (2025): December: Scripta Technica: Journal of Engineering and Applied Technology

Aplikasi Google Colab Berbasis Python dalam Menerapkan Teori Pohon dengan Algoritma Random Forest Classifier

Dede Prabowo Wiguna (Unknown)
Lisda Juliana pangaribuan (Unknown)
Sakaria Efrata Ginting (Unknown)



Article Info

Publish Date
27 Dec 2025

Abstract

This study examines the application of Python-based Google Colab in implementing tree theory through the Random Forest Classifier algorithm for income classification in data science, artificial intelligence, and machine learning professions. The research adopts an experimental quantitative approach using secondary data sourced from a global employment dataset. The methodological process includes data preprocessing, feature selection, class balancing, model training, and performance evaluation within the Google Colab environment. The results demonstrate that Random Forest effectively represents tree theory through ensemble decision structures capable of handling complex and heterogeneous data. Model evaluation indicates a satisfactory level of accuracy, confirming the classifier’s ability to generalize patterns across different income categories. Feature importance analysis reveals that job title, experience level, and company location play a significant role in determining income classification. These findings highlight the relevance of Random Forest as both a predictive and interpretative model, while emphasizing Google Colab’s effectiveness as a computational platform for machine learning experimentation. Overall, the study contributes to the practical understanding of tree-based algorithms and their application in analyzing labor market dynamics within the digital economy.    

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Journal Info

Abbrev

scripta-technica

Publisher

Subject

Automotive Engineering Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Control & Systems Engineering Electrical & Electronics Engineering Engineering Industrial & Manufacturing Engineering Mechanical Engineering

Description

Scripta Technica: Journal of Engineering and Applied Technology is a peer-reviewed scientific journal that focuses on the dissemination of high-quality research in the fields of engineering and applied technology. It serves as an open platform for researchers, engineers, practitioners, and academics ...