Gestion et économie
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Cours, examens, TD, TP et exercices de gestion et économie. Thèmes couverts : comptabilité, finance, marketing, management, économie, GRH.
This document presents a case study for a magazine publisher looking to analyze customer behavior and explore new markets. It outlines key questions to assess subscription trends and customer characteristics. Various statistical processes and data mining techniques are discussed for effective analysis.
Ce document aborde la représentation et le processus de décision dans le cadre des systèmes interactifs d'aide à la décision. Il explique les concepts de donnée, information, connaissance et leur interrelation dans le processus décisionnel. Enfin, il présente la normalisation et la structuration des décisions ainsi que l'importance de la gestion des connaissances.
This document provides a comprehensive guide on the installation and configuration of the X11 window system, including X server fonts, display managers, and accessibility tools. It elaborates on critical configuration files such as '/etc/X11/xorg.conf', XDM setup, font management, and accessibility enhancements like screen readers and on-screen keyboards. The guide also covers practical examples for remote display management, XDMCP protocol, and troubleshooting via utilities like xhost and xwininfo.
This document provides step-by-step instructions on managing virtual machine disk configurations, using a Xubuntu virtual machine. Key tasks include importing a virtual machine image, adding a secondary virtual hard disk, and analyzing disk structures by navigating and counting files in the /dev directory. It outlines partitioning of the new disk into a 2 GB ext4 primary partition and a secondary FAT32 partition on the remaining space, followed by formatting and mounting the partitions onto specified directories.
This document advocates the adoption of Quick Response Manufacturing (QRM), a strategy designed for modern manufacturing needs by reducing both internal and external lead times while maintaining competitive advantages. It challenges the limitations of Lean Manufacturing, particularly for industries requiring high variability or customized products. QRM emphasizes exploiting strategic variability, introduces structural reorganization, and applies four core principles to enhance efficiency. It aligns time management with cost reduction, enabling businesses to compete with low-wage economies a...
This document provides a comprehensive overview of Lean Manufacturing concepts and tools, with a specific focus on the Six Sigma methodology. It includes an explanation of key Lean tools such as 5S, Kaizen, and Poka Yoke, while detailing Six Sigma's statistical foundations, objectives, and applications to industrial processes. The methodology emphasizes achieving high-quality standards, reducing variability, and enhancing process capability through methods like DMAIC and CTQ analysis. Organizational roles such as Black Belt, Green Belt, and Champions, along with strategic and operational pr...
This document provides an in-depth exploration of Lean Manufacturing concepts and tools, including methodologies such as 5S, Kaizen, TPM, and Six Sigma. It discusses the historical emergence and evolution of Total Productive Maintenance (TPM), emphasizing its economic and human benefits. Core principles such as maximizing equipment efficiency, employee involvement, and continuous improvement are highlighted along with strategies to mitigate production losses and achieve total quality management. The document concludes with the advantages of TPM, including improved productivity, reduced down...
Lean Manufacturing, originating from Toyota’s post-1950 innovations, focuses on waste elimination, maximizing client-centric value, and leveraging continuous improvement to optimize production processes. The methodology quantifies customer value, creates streamlined workflows, and emphasizes active operator engagement and organizational responsibility. Historical milestones, such as Ford’s assembly lines and Shigeo Shingo’s techniques, shaped the modern Lean system, empowering organizations to halve development cycles, minimize resource use, and enhance collective performance.
The document provides an in-depth explanation of the FMEA (AMDEC) methodology, focusing on failure modes, their effects, and ways to prevent or minimize associated risks. It outlines the principles of AMDEC, its preventive approach, and its applications in various industries such as automotive and nuclear. Developed initially for the U.S. military in the 1940s and later adopted by industries like aerospace, nuclear, and automotive, AMDEC aims at identifying potential failures during the product lifecycle to enhance reliability, safety, and cost-efficiency. The methodology involves breaking...
This document provides a comprehensive overview of Lean Manufacturing, focusing on its principles, historical development, and practical applications. It emphasizes the elimination of waste, optimization of processes, and the importance of client-focused value creation. Key methodologies such as Kaizen, Jidoka, and Just-in-Time are explored alongside their impacts on productivity and employee engagement. Historical examples and modern implications are provided to illustrate benefits in areas like logistics, engineering, and operational workflows.
This document presents a project developed during an internship at Cabinet ACHECHE, focusing on creating a web application for medical office management. It outlines the project's introduction, problematic issues, project framework, existing systems critique, functional and non-functional requirements, and technical specifications. The goal is to enhance time management and work efficiency within the medical office.
Ce document présente un projet de mise en place d'un outil de CRM pour Ulysse Hyper Distribution. Il détaille l'intégration et le traitement des données, ainsi que les outils analytiques utilisés pour améliorer la fidélisation des clients. Les scores de baisse d'activité et d'up sell sont également abordés, soulignant l'importance de ces métriques dans la gestion de la relation client.
This document discusses the calculation of block sizes and maximum file sizes in a computational context. It explains the implications of doubling block sizes on file capacity and describes the differences between physical and symbolic links in file systems. Additionally, it covers methods for managing free blocks through direct access and linked lists.
This document discusses the concept of congestion in routers, specifically how packets are managed in networks. It explains the behavior of TCP in managing congestion through window sizes and thresholds. The document also includes practical questions related to router behaviors and TCP functions.
This document serves as a guide for first-year License students in Applied Computer Science at the Faculty of Legal, Economic, and Management Sciences in Jendouba. It covers classical and commonly used topics in computer science such as data structures (records, files, recursion, linked lists, stacks, queues, and binary search trees). The fascicule is organized into five TDs, each addressing a specific set of concepts with exercises and their corrections, to help students understand theoretical concepts and their practical applications. It emphasizes both static and dynamic memory allocatio...
Ce document traite des systèmes de gestion de fichiers répartis, en abordant des concepts généraux ainsi que des systèmes spécifiques tels que NFS et AFS. Il souligne l'importance du partage des fichiers dans des contextes de travail en équipe et personnel, ainsi que des problèmes historiques liés à la gestion des fichiers. Les notions de répertoires, de systèmes de fichiers hiérarchisés et les différences entre systèmes de fichiers centralisés et répartis sont également présentées.
The project involves designing and developing a web platform paired with a mobile application to manage student absences in real-time. The platform's target audience includes teachers, administrators, students, and parents, with functionalities ranging from marking absences to receiving notifications about student behavior. Students of the SEM2 class at ISET Bizerte developed the system under the guidance of Ahmed Zeki Janhani and Houcem Hedhly. Core deliverables include user-specific functionalities such as absence management for teachers, oversight for administrators, access to absence re...
Cette mémoire présente une contribution à la mise en place d’un système de gestion pour un intermédiaire en bourse, en se concentrant sur le développement du Back-Office. Le travail s'appuie sur les principes de l'architecture orientée service (SOA) et du Domain-Driven Design (DDD). Les mots-clés incluent Bourse, Système de gestion et .NET.
Ce projet s’intitule 'Conception & Implémentation d’une base de gestion des documents', réalisé au sein de la société 'NeoTech' dans le cadre d'un stage d’immersion. Il s’agit de concevoir et d’implémenter une application de gestion des documents pour gérer les processus métier de NeoTech. Les mots clés incluent la conception, la gestion documentaire et les technologies associées.
This report details the internship experience at BERTIC-Tunisia, focusing on the development of a web application for e-administration in Tunisia. The project aimed to enhance the online administrative process through a tailored platform. Contributions included designing and specifying system requirements along with implementing a functional prototype.
Ce document présente un projet de fin d'étude de gestion des relations clients, réalisé par Mlle Abir Marzougui. Il couvre l'analyse des besoins fonctionnels et non fonctionnels, ainsi que la conception et la réalisation d'un logiciel CRM. Des outils comme Microsoft Visual Studio et SQL Server ont été utilisés pour le développement.
Ce projet vise à développer un système décisionnel pour la gestion des produits au sein de la société TODEOS Nearshore, permettant aux décideurs d'analyser les données de manière efficace. La présentation inclut une introduction au projet, une explication des problèmes rencontrés et la solution proposée. Les étapes de réalisation, de spécifications des besoins et la conception y sont également abordées.
Ce projet présente la conception et la réalisation d'une application web pour la gestion des tournées à l'aide de Pocket PC. Il aborde les problématiques des méthodes de gestion manuelles et propose une solution technologique pour automatiser ces processus. Le projet a été réalisé par Dhia Elhak Louhichi et Marwen Khefifi, avec l'accompagnement de M. Faouzi Mammar et M. Oussema Bouterra.
The document focuses on project management, detailing the principles of task management, resource allocation, and cost estimation. Using Quintilian's method, tasks can be structured by addressing key questions like 'Who?', 'What?', 'When?', 'Where?', 'How?', and 'How Much?'. It highlights the TRIEDRE principle, which emphasizes a balance between technical, cost, and time aspects of tasks. Additionally, it provides an overview of resource management, including personnel, means, external purchases, and the distinction between task workload (charge) and timeline (delai).