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提出了一个对不确定信息进行表示、推理和学习的统一框架.通过引入4-值认知结构刻画不确定性,提供了更强的度量能力和更高的推理效率,同时支持相关不确定信息的有效获取,从而更加接近实际应用的需要.
A unified framework for representing, reasoning and learning indefinite information is proposed.It provides more powerful measurement capability and higher reasoning efficiency by introducing the 4-value cognitive structure to describe the uncertainty, and supports the related uncertain information Effective access to closer to the actual needs of the application.