Wafik Hachicha
Professeur - Management Industriel & Logistique
Informations générales
Diplômes
Enseignement
• Introduction to Operations Research.
• Formulation of linear programming problems.
• Graphical solution.
• The Simplex algorithm, Big M method and Two Phase method
• Duality-Primal Problem
• Sensitivity analysis ( Dual Price - Reduced Cost)
• Integer programming, 0-1 Integer programming and Mixed integer programming
• Branch and Bound and Cutting Plane Techniques
• Applications in Logistic and industrial Engineering Problems
• Introduction to the Problem complexity
• Excel Solver - Lingo Software
•Algorithms for Transportations and Assignments: The Stepping-Stone Method, The Hungarian Method
•Networks Flow and models: Minimal spanning tree, shortest-route algorithms, maximum-flow algorithms, minimum cost capacitated network algorithms, Critical path(CPM) algorithms
•Dynamic Programming (DP): Mathematical recursive nature computation (such as Binomial Coefficients and Fibonacci Numbers and Sequence ), Knapsack Problem, Shortest-Route Problem, Multiperiod Production and Inventory Planning Problem…
•Goal Programming (GP): Introduction to a multi-objective programming, Formulation, Goal Programming Algorithms, the Weights Method, the Preemptive Method
- Use and interpret normal probability distribution in industrial engineering training
- Estimate and interpret Confidence Intervals.
- Explain and interpret Hypothesis Testing to make statement(s) and decision regarding unknown population parameter values based on sample data.
- Define and describe Quality Control tools and methods
- Design and interpret control charts for variables
- Estimate and interpret process and machine capability.
- Analyze data using Ms Excel and Minitab software for statistical quality control
- Apply When and How apply Full Factorial Designs, Fractional Factorial Designs, Taguchi Design and Response Surface Methodology...
- Apply Optimization using Design of experiments
- Build appropriate statistical models for designed experiments, perform data analysis using appropriate software, and communicate results without use of statistical jargon.
- Construct appropriate experimental designs for given problems: sample size determination, choice of levels of variables, designs with restrictions on randomization, utility functions for measuring design objectives, use of simulation to characterize properties of designs.
•Explain different qualitative and quantitative demand forecasting techniques mainly regression analysis and time series based models
•Explain the Inventory Management concept and the different Inventory control models and techniques such as Economic order quantity, Economic Production Quantity, etc.
•Summarize various Aggregate Production Planning strategies (level, mixed, chase) and policies, Materials Requirements Planning records and calculation
•Solve sequencing and scheduling problems (Apply the assignment method for loading jobs (0-1 formulation, Least Branch and Bound, the Hungarian Method), Name, describe and apply each of the priority sequencing rules (FCFS, LPT, etc.), Use Johnson’s rule, Define finite capacity scheduling, Use linear programming models to solve scheduling problems, etc.
•Recognize the concept of the Kanban Method, Just in time (JIT), and introduce the lean Manufacturing concept.
Expérience professionnelle
Formations
Activités de recherche
AL-Hussein, A.A.M.; Hamed, Y.; Bouri, S.; Hajji, S.; Aljuaid, A.M.; Hachicha, W. (2023). The Socio-Economic Effects of Floods and Ways to Prevent Them: A Case Study of the Khazir River Basin, Northern Iraq. Water 2023, 15, 4271. DOI: 10.3390/w15244271
Manel Elmsalmi, Wafik Hachicha, Awad M. Aljuaid (2021) Modeling sustainable risks mitigation strategies using a morphological analysis-based approach: A real case study, Sustainability, 13(21), 12210 DOI: 10.3390/su132112210
Title: Evaluation and improvement of sterilization services performance: the case of Sfax hospitals
Major: Management Science: Logistics and Production
Institution: Faculty of Economics and Management of Sfax, Tunisia
Defended on January 2019
2. Student: Mouna DERBEL
Title: The effect of demand dependency structure on the determination of the optimal procurement strategy using copula
Major: Management Science: Logistics and Production
Institution: Faculty of Economics and Management of Sfax, Tunisia
Defended on July 2019
3. Student: Manel MSALMI
Provisional Title: Using Prospective analysis base framework for the risk management in Supply Chains
Major: Management Science: Logistics and Production
Institution: Faculty of Economics and Management of Sfax, Tunisia
Defended on July 2019
4. Student: Rim DAOUD
Title: Incinerator Locating Problem and Healthcare Waste Routing Problem in Sfax Governorate- Tunisia
Major: Management Science: Operational Research and Decision Aid Support
Institution: Faculty of Economics and Management of Sfax, Tunisia
Defended on January 2020
5. Student: Ahlem JALLELI
Title: Sustainable Configuration of the Tunisian Olive Oil Supply Chain
Major: Management Science: Operational Research and Decision Aid Support
Institution: Faculty of Economics and Management of Sfax, Tunisia
Defended on June 2021