林晓华, 魏 巍,闫国栋,崔永家, 张苗苗.基于区间模糊DEMATEL和TOPSIS法的产品方案评价[J].轻工机械,2015,33(3): |
基于区间模糊DEMATEL和TOPSIS法的产品方案评价 |
Product Concept Evaluation Based on Interval Fuzzy DEMATEL and TOPSIS |
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DOI:I0. 3969/j . issn. 1005 -2895. 2015. 03. 028 |
中文关键词: 产品方案评价 区间模糊集 DEMATEL方法 TOPSIS算法 |
英文关键词:product concept evaluation interval fuzzy sets Decision Making Trial and Evaluation Laboratory
( DEMATEL) method Technique Order Preference by Similarity to an Ideal Solution ( TOPSIS) method |
基金项目:国家自然科学基金(51205010);南京T程学院引进人才科研启动基金(No.YKJ201301);江苏省高等学校大学生创
新创业训练计划项目( 201411276054X) |
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摘要点击次数: 1880 |
全文下载次数: 1882 |
中文摘要: |
针对目前产品方案评价方法存在的不足,提出一种基于区间模糊理论的多属性决策模型,该模型结合DEMATEL
法和TOPSIS算法,采用区间模糊理论表达信息的不确定性:由DEMATEL方法对产品方案评价系统中的评价指标进行
量化分析,对指标集进行因果分类、重要度排序和权重分配;在TOPSIS框架下构建区间模糊矩阵,计算其正、负理想解和
接近度,根据接近度对产品备选方案进行比较,并进行了实例分析。结果表明,该评价方法和理论具有一定的实用性和
可行性。 |
英文摘要: |
For the insufficient of product concept evaluation means.a multi-criteria decision making model based on
interval fuzzy sets was put forward by integrating DEMATEL and TOPSIS methods.in which the uncertain information was
expressed with interval fuzzy number. The relationship between evaluation criteria was analyzed using the DEMATEL
method.which not only revealed causal relationship between criteria. but also carried out the causal classification.
importance ranking and weights assignment. Then.interval fuzzy matrix was constructed in the TOPSIS framework. The
positive ideal solution,negative ideal solution and proximity were calculated. The rank of product program was made by
comparing the proximity. At last.an example was discussed to validate the practicability and feasibility of the established
methods and theory. Results show that this evaluation method and theory have a certain practicality and feasibility. |
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