Abdullahi, H., Reyes-Rubiano, L., Ouelhadj, D., Faulin, J. and Juan, A.A. (2025) 'A reliability-extended simheuristic for the sustainable vehicle routing problem with stochastic travel times and demands', Journal of Heuristics, 31(19). Available at: https://doi.org/10.1007/s10732-025-09555-4.
Esmeli, R., Abdullahi, H., Bader-El-Den, M. and Can, A.S. (2024) 'Session context data integration to address the cold start problem in e-commerce recommender systems', Decision Support Systems, 187, 114339. Available at: https://doi.org/10.1016/j.dss.2024.114339.
Esmeli, R., Bader-El-Den, M., Abdullahi, H. and Henderson, D. (2023) 'Implicit feedback awareness for session based recommendation in e-commerce', SN Computer Science, 4(3), 320. Available at: https://doi.org/10.1007/s42979-023-01752-x.
Esmeli, R., Bader-El-Den, M. and Abdullahi, H. (2022) 'An analyses of the effect of using contextual and loyalty features on early purchase prediction of shoppers in e-commerce domain', Journal of Business Research, 147, pp. 420-434. Available at: https://doi.org/10.1016/j.jbusres.2022.04.012.
Abdullahi, H., Reyes-Rubiano, L., Ouelhadj, D., Faulin, J. and Juan, A.A. (2021) 'Modelling and multi-criteria analysis of the sustainability dimensions for the green vehicle routing problem', European Journal of Operational Research, 292(1), pp. 143-154. Available at: https://doi.org/10.1016/j.ejor.2020.10.028.
Esmeli, R., Bader-El-Den, M. and Abdullahi, H. (2021) 'Towards early purchase intention prediction in online session based retailing systems', Electronic Markets, 31, pp. 697-715. Available at: https://doi.org/10.1007/s12525-020-00448-x.
Conference Publications
Almouhanna, A., Abdullahi, H. and Juan, A.A. (2024) 'Hybrid randomised and greedy technique as a novel approach to solve the open vehicle routing problem (ovrp)', in The 33rd European Conference on Operational Research (EURO 2024).
Bayliss, C., Ouelhadj, D., Dadashzadeh, N., et al. (2024) 'Multi-modal journey optimisation using integrated shortest path algorithms and machine learning', in The 33rd European Conference on Operational Research (EURO 2024).
Abdullahi, H., Esmeli, R., Ouelhadj, D. and Juan, A.A. (2023) 'Hybrid simulation-optimization methods using machine learning', in The 23rd Conference of the International Federation of Operational Research Societies (IFORS 2023).
Esmeli, R., Abdullahi, H., Bader-El-Den, M. and Al-Gburi, A. (2023) 'Bias in recommender systems: Item price perspective', in International Conference on Innovative Techniques and Applications of Artificial Intelligence. Springer, pp. 421-433. Available at: https://doi.org/10.1007/978-3-031-47994-6_37.
Abdullahi, H., Sagmanli, S.S., Dadashzadeh, N. and Ouelhadj, D. (2022) 'Mobility as a service (maas) and personalised multimodal journey planning and optimisation', in EURO 2022. Available at: https://euro2022espoo.com/conference-programme/publications/.
Esmeli, R., Bader-El-Den, M., Abdullahi, H. and Henderson, D. (2021) 'Improved session-based recommender system by context awareness in e-commerce domain', in KDIR 2021, pp. 37-47. Available at: https://doi.org/10.5220/0010656100003064.
Esmeli, R., Bader-El-Den, M. and Abdullahi, H. (2020) 'Improving session based recommendation by diversity awareness', in *Advances in Computational Intelligence Systems: Contributions Presented at the 19th UK Workshop on Computational Intelligence, September 4-6, 2019, Portsmouth, UK 19*. Springer, pp. 319-330. Available at: https://doi.org/10.1007/978-3-030-29933-0_27.
Esmeli, R., Bader-El-Den, M. and Abdullahi, H. (2020) 'Session similarity based approach for alleviating cold-start session problem in e-commerce for top-n recommendations', in KDIR 2020, pp. 179-186. Available at: https://doi.org/10.5220/0010107001790186.
Esmeli, R., Bader-El-Den, M. and Abdullahi, H. (2020) 'Using word2vec recommendation for improved purchase prediction', in 2020 International Joint Conference on Neural Networks (IJCNN). IEEE, pp. 1-8. Available at: https://doi.org/10.1109/IJCNN48605.2020.9206871.
Esmeli, R., Bader-El-Den, M., Abdullahi, H. and Henderson, D. (2020) 'Improving session-based recommendation adopting linear regression-based re-ranking', in 2020 International Joint Conference on Neural Networks (IJCNN). IEEE, pp. 1-8. Available at: https://doi.org/10.1109/IJCNN48605.2020.9207680.
Abdullahi, H., Ouelhadj, D. and Esmeli, R. (2019) 'Multi-criteria decision making: Decision making for sustainable public lighting systems', in OR61 Annual Conference.
Abdullahi, H., Ouelhadj, D., Reyes-Rubiano, L. and Juan, A.A. (2019) 'A sim-br algorithm for the stochastic vehicle routing problem with sustainability dimensions', in OR61 Annual Conference.
Abdullahi, H., Ouelhadj, D., Jones, D. and Juan, A.A. (2015) 'A biased randomised clark and wrights savings heuristic for the time dependent pollution routing problem', in 27th European Conference on Operational Research (EURO 2015).