This method discusses how to ascertain the impersonal weights allocation by applying the attribute importance based on the relative positive region conception.
根据粗糙集中的相对正域概念，探讨了如何运用属性重要度确定各属性的客观权重。
This thesis begins from stock option's general recognition, expounding stock option's conception, main types and theory basis and analyzing operating effect from positive aspect.
本文从对股票期权的一般认识出发，详细阐述了股票期权的概念、主要类型、理论基础及现实意义。
Artistic conception, meaning and garden stone can invent life here, make everybody feel environment of positive momentum.
同时园林石能发明意境、含义人生这里，使大家感受到环境中的积极向上的动力。
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