...Peixin Li; Yaoguo Dang Purpose For large-scale air pollution monitoring data, this study proposed an effective interval grey number approximation aggregation method for time series and designed hierarchical clustering algorithm to help develop air pollution control strategies. Design...

... with uncertain information, considering the interactive influence and mutual restraints among agents and portraying their attitudes toward the conflict issues, we utilize grey numbers and three-way decisions to propose a grey three-way conflict analysis model with constraints. Firstly, based on the collected...