Licence en Informatique

Classes abstraites & interfaces en Java

Abstract classes allow common behaviors while prohibiting direct instantiation, enabling inheritance. Interfaces expand upon abstraction by acting as contracts with method headers, ensuring implementation flexibility.

L’Héritage en Java

It covers advanced topics like method overriding and overloading, along with constructors in derived classes and their relation to base class construction. Practical exercises aim to implement concepts by creating classes and demonstrating inheritance through behavioral methods and attribute management.

TP N°6 Héritage Polymorphisme

It introduces tasks such as extending a 'Point' class to create a 'PointCol' class with RGB color attributes and related methods. Additionally, it involves modeling an enterprise's employee management system using a hierarchy of classes: 'Salarie', 'Employe', and 'Vendeur,' employing respective constructors, getters/setters, and methods for displaying and calculating salaries.

Programming Exercises Document TD1

The tasks cover various topics such as defining and manipulating variables, detecting vowels and consonants in strings, mathematical computations, conditional logic, and list operations. Special emphasis is given to error handling and edge cases within the context of functions and iterative loops, and the document provides step-by-step instructions for working with calculations, conditional statements, and string/manipulation techniques.

Analysis of Relationship between Percentage Variables and GPA

Mathematical formulae are used to predict GPA with modeled coefficients, yielding an illustrative example. Differences in predictive scores between two entities (A and B) are computed, highlighting the influence of SAT-based coefficients on outcomes.

Les niveaux logiques de Dilts

It details the six ascending levels from environment to identity and mission, emphasizing their interplay in achieving clarity and motivation. Practical examples illustrate how this model diagnoses challenges, such as personal beliefs or professional dynamics, and proposes level-specific or higher-level interventions for resolutions.

Régression linéaire multiple : démarche et interprétation

The primary objective is to establish a linear relationship between variables such as GDP, DCF, FBCF, RNB, and TINTER. Key statistical parameters and the correlation matrix are calculated to assess multicollinearity.

Analyse des effets de l'hyperscore sur les performances académiques et ajustement GPA

It also presents a GPA calculation and highlights the difference between two scores based on a fixed coefficient. The analysis concludes with a numeric difference calculation.

Analysis of Regression Model: Size Influence on Performance

The model explains 41.4% of performance variability using size as a predictor, with significant results (p=0.002). ANOVA confirms the model's relevance with F(obs)=12.71 and rejection of the null hypothesis.

Analyse statistique des coefficients et ajustement du modèle de régression par taille

It includes coefficients for the model, ANOVA results, and a summary of the model's performance metrics. The analysis indicates that 41.4% of the performance is explained by size, suggesting the adoption of the multiple regression model.

Lean Six Sigma pour l’amélioration du processus de production de l’EMS

The DMAIC framework (Define, Measure, Analyze, Improve, Control) is applied, starting with problem identification, including high non-conformity rates and excessive cost of poor quality (COPQ). Statistical analysis such as Process Capability and Value Stream Mapping (VSM) reveals inefficiencies, such as bottlenecks in manual assembly and operator variabilities.

Correction TD n°6 : Langage SQL

It includes the creation of database tables, insertion of sample data, and writing complex queries for various relationships. Topics addressed cover SQL operations like table creation, data insertion, updates, and deletions, as well as advanced queries involving joins, grouping, and aggregation.