Mathematics
Dr Djamila Ouelhadj
Senior Lecturer
Mathematics
Department of Mathematics, University of Portsmouth, Lion Gate Building, Lion Terrace, Portsmouth PO1 3HF
Profile
Dr Djamila Ouelhadj
Senior Lecturer in Operational Research
My main research interest lies at the interface of Operational Research and Computer Science. In particular, I am interested in the exploration and development of innovative Operational Research, Artificial Intelligence, and Distributed Artificial Intelligence models and methodologies for automatically producing high quality solutions to a wide range of real world combinatorial optimisation and scheduling problems. My research interests are summarised below:
- Operational Research.
- Combinatorial optimisation and scheduling.
- Linear programming, integer programming, goal programming, and non linear programming.
- Heuristics and meta-heuristics for solving combinatorial optimisation and scheduling problems: Exploration and development of heuristics, meta-heuristics, hyper-heuristics, evolutionary algorithms, and multi-objective methods to solve complex real world optimisation and scheduling problems. Examples of applications: Manufacturing, Timetabling, Grid Computing, Robotics, etc.
- Cooperative and parallel optimisation: cooperative and parallel meta-heuristics and hyper-heuristics.
- Intelligent decision support systems.
- Artificial Intelligence.
- Machine learning and reinforcement learning.
- Multi-agent based scheduling.
- Scheduling in manufacturing systems: job shop scheduling, flow shop scheduling, open shop scheduling, steel production scheduling.
- Scheduling and rescheduling in the presence of uncertainties.