Cost reduction Cost benefit analysis 9 Decision making 5 Economic analysis 4 Efficiency 4 Energy utilization 4 Commerce 3 Computational costs 3 Cost effectiveness 3 Costs reduction 3 Deep learning 3 Digital storage 3 Distribution systems 3 Health care 3 Investments 3 Operating costs 3 Recycling 3 Reinforcement learning 3 Scheduling 3 Sustainable development 3 cellulose 3 Article 2 Budget control 2 Cellulosic ethanol 2 Cloud computing 2 Competition 2 Computational complexity 2 Control approach 2 Controllers 2 Cooling 2