publications

selected publications

2026

  1. A review of optimization techniques for cost estimation in software development
    Xiaoyan Zhao, Zulkefli Mansor, Rozilawati Razali, and 3 more authors
    Intelligent Data Analysis, 2026
  2. Explainable AI–driven optimization for transparent and auditable decision-making in medical software
    Liangyu Li, Zulkefli Mansor, Fatin Filzahti Ismail, and 4 more authors
    Journal of King Saud University Computer and Information Sciences, 2026
  3. Identification and empirical investigation of factors influencing cost estimation in Agile development
    Xiaoyan Zhao, Zulkefli Mansor, Rozilawati Razali, and 3 more authors
    Applied Intelligence, 2026
  4. An explainable hyperparameter-optimized genetic algorithm–backpropagation (GA–BP) neural network model for medical software cost estimation
    Liangyu Li, Zulkefli Mansor, Xiaoyan Zhao, and 4 more authors
    PeerJ Computer Science, 2026
  5. An Approach to Cost Estimation in Medical Software Based on Improved Genetic Algorithm
    Liangyu Li, Zulkefli Bin Mansor, Fatin Filzahti Ismail, and 3 more authors
    International Journal of Information Technologies and Systems Approach (IJITSA), 2026

2025

  1. Compliance-Aware and Explainable GA-Optimized Neural Network for Cost Estimation in Safety-Critical Medical Software
    Liangyu Li, Zulkefli Mansor, Fatin Filzahti Ismail, and 5 more authors
    2025

2024

  1. Medical software engineering cost estimation model based on multimodal improved genetic algorithm
    Liangyu Li, Zulkefli Bin Mansor, Siyi Li, and 3 more authors
    International Journal of Information Technologies and Systems Approach (IJITSA), 2024