Tsakalakis, N., Stalla-Bourdillon, S., Carmichael, L., Huynh, D., Moreau, L., Helal, A. (2021) 'The Dual Function of Explanations: Why Computing Explanations is of Value.' Data Protection and Privacy: Enforcing Rights in a Changing World. pp. 127-156.

Helal, A., Otero, F.E.B. (2022) 'Data stream classification with ant colony optimisation.' International Journal of Intelligent Systems, 37(9) pp. 5725-5751.

Tsakalakis, N., Stalla-Bourdillon, S., Carmichael, L., Huynh, T.D., Moreau, L., Helal, A. (2021) 'The dual function of explanations: Why it is useful to compute explanations.' Computer Law and Security Review, 41

Huynh, T.D., Tsakalakis, N., Helal, A., Stalla-Bourdillon, S., Moreau, L. (2021) 'Addressing Regulatory Requirements on Explanations for Automated Decisions with Provenance-A Case Study.' Digital Government: Research and Practice, 2(2)

Salama, K.M., Abdelbar, A.M., Helal, A.M., Freitas, A.A. (2017) 'Instance-based classification with Ant Colony Optimization.' Intelligent Data Analysis, 21(4) pp. 913-944.

Helal, A.M., Abdelbar, A.M. (2014) 'Incorporating domain-specific heuristics in a particle swarm optimization approach to the quadratic assignment problem.' Memetic Computing, 6(4) pp. 241-254.

Ali, A.I., Keedwell, E., Helal, A. (2024) 'A Differential Pheromone Grouping Ant Colony Optimization Algorithm for the 1-D Bin Packing Problem.' 14/7/2024 - 18/7/2024. ACM,

Helal, A., Brookhouse, J., Otero, F.E.B. (2018) 'Archive-Based Pheromone Model for Discovering Regression Rules with Ant Colony Optimization.'

Helal, A., Otero, F.E.B. (2017) 'Automatic design of ant-miner mixed attributes for classification rule discovery.' pp. 433-440.

Helal, A.M., Jawdat, E., Elnabarawy, I., Wunsch, D.C., Abdelbar, A.M. (2017) 'Integrated particle swarm and evolutionary algorithm approaches to the quadratic assignment problem.' 2018-January. pp. 1-8.

Helal, A., Otero, F.E.B. (2016) 'A mixed-attribute approach in Ant-Miner classification rule discovery algorithm.' pp. 13-20.

Helal, A., Jawdat, E., Abdelbar, A.M. (2015) 'An improved Particle Swarm Optimization/Tabu search approach to the Quadratic Assignment Problem.' pp. 220-226.

Helal, A., Balasa, F. (2015) 'Multithreaded signal-to-memory mapping algorithm for embedded multidimensional signal processing.' pp. 255-260.