运用信息论中的Kullback散度解释已有的两种主客观权重相结合的多指标决策问题,以最小化Kullback散度的方式建立了确定指标权重的一种优化模型,并给出了一种新的组合权的确定方式,对4家企业投资决策的实例分析表明,应用该指标赋权确定的决策方法既保持了与主观和客观权重法的一致性,又体现了主客观相结合的统一性。
Using the Kullback divergence of information theory,we interpret the already existing two subjective and objective weight combined methods, and establish an effective method of determining multi-attribute weight in multiple attribute decision-making by min- imizing the Kullbaek divergence. Example analyses of four business enterprises' investment decisions indicate that applying the method of index weight to determine the decision-making maintains the consistency of subjective and objeetive weight method, and embodies the unity of subjective and objective combination.