Decision making Economics Algorithms 1 Allocation 1 Apportionment problems 1 Brainstorming sessions 1 Crowdsourcing 1 Decisions makings 1 E-learning 1 Economic and social effects 1 Economic development 1 Economic indexes 1 Forecasting 1 Forecasting models 1 Grading 1 Group decision making problems 1 Inflexion point 1 Macroeconomic indicators 1 Marketing companies 1 Massive open online course 1 Multi-objectives optimization 1 Multiobjective optimization 1 Multiobjective optimization problems 1 Optimization algorithms 1 Peer review 1 Randomized rounding 1 Solutions sets 1 Statistics 1