Cost constraints ACO algorithm 1 Ability testing 1 Ant Colony Optimization algorithms 1 Ant colony optimization 1 Closed loop systems 1 Closed-loop system 1 Cold chain 1 Combinatorial testing 1 Containers 1 Convolutional neural network 1 Environmental factors 1 Exhaustive testing 1 Forecasting 1 Input-output 1 Location 1 Machine learning 1 Machine learning approaches 1 Machine-learning 1 Near optimum 1 Pair-wise Testing 1 Prediction algorithms 1 T-way testing 1 Temperature control 1 Test case 1 Time series 1 Times series 1 Wireless sensor networks 1 cold chain 1 convolutional neural networks 1