University of Bordj Bou Arreridj

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Communities in University of Bordj Bou Arreridj Repository

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Recent Submissions

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Agrinity - Smart Agriculture System
(Université Mohamed El Bachir El Ibrahimi B.B.A., 2025) SAID HADDAD abdel hakim; NOUIOUA djamel eddine islem
Abstract This project presents the design and implementation of a Smart Agriculture System aimed at improving agricultural efficiency through the integration of hydroponic cultivation, IoT technologies, and Operations Research (OR) methods. Using a mobile application connected to an ESP32 microcontroller, the system enables real-time monitoring and control of key environmental parameters such as pH, temperature, water level, and irrigation cycles. The goal is to maximize crop yield while minimizing resource consumption (water, energy, fertilizers).This smart agriculture solution offers a replicable, scalable, and eco-friendly alternative to conventional farming, paving the way for future developments in precision agriculture in Algeria and similar environments.
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Intelligent algorithms for feature selection in supervised and unsupervised classification
(University of Mohamed El Bachir El Ibrahimi - Bordj Bou Arréridj, 2026) Khaoula Zineb Legoui
The growing availability of high-dimensional datasets across various domains has made feature selection a critical step in machine learning pipelines, as reducing irrelevant or redundant features enhances model interpretability and generalization. Due to the combinatorial nature of feature selection, traditional meth ods often lack the scalability and adaptability required for real-world problems. In response, this thesis investigates the application of intelligent metaheuristic algorithms to feature selection in both supervised and unsupervised learning settings. First, a comparative analysis of the Equilibrium Optimizer (EO) and Henry Gas Solubility Optimization (HGSO) algorithms is conducted for supervised classification tasks. Both algorithms are adapted to a binary feature space and evaluated on benchmark datasets using classification accuracy and feature reduction as performance criteria, highlighting their respective strengths and motivat ing a hybrid approach. Consequently, this thesis proposes HGSOEO, a hybrid algorithm that integrates the complementary exploration and exploitation capabilities of HGSO and EO. The proposed HGSOEO algo rithm is evaluated on the Twitter Spam Detection dataset and demonstrates superior performance in terms of classification accuracy and the number of selected features when compared to conventional metaheuristic and classical feature selection methods. Furthermore, the application of EO is extended to feature selection for clustering tasks, where labeled data are unavailable, by employing clustering validity criteria such as the Adjusted Rand Index (ARI) to guide the selection process. Experimental results across multiple datasets confirm the effectiveness and robustness of the proposed approaches. Overall, the findings of this thesis demonstrate that intelligent metaheuristic algorithms provide efficient and scalable solutions to the feature selection problem in both supervised and unsupervised learning contexts.
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Étude empirique entre les algorithmes heuristiques et métaheuristiques pour le Problème du Voyageur de Commerce
(Université Mohamed El Bachir El Ibrahimi B.B.A., 2025) Boumerta Maram; Messadek Aicha
This thesis analyzes heuristic and metaheuristic methods to solve the Traveling Salesman Problem (TSP), comparing their efficiency in terms of speed, solution quality, and complexity. It highlights the strengths and limitations of each approach, showing that heuristics like Clarke and Wright and 2-opt offer a good balance between speed and precision. Finally, the study emphasizes the
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دور التمويل الإسلامي في رفع الكفاءة التمويلية لمشاريع الصناعات الغذائية تجارب دولية وسبل الاستفادة منها
(جامعة محمد البشير الإبراهيمي كلية العلوم الاقتصادية والتجارية وعلوم التسيير, 2026-01-07) بوبترة فارس
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مدخل إلى علم اجتماع المنظمات
(2026-01) ترايكية يامنة