节点文献
基于遗传禁忌算法的案例检索策略
Research on Case Retrieval Porcess Based on a Hybrid Approach Using Genetic Algorithms and Tabu Search
【摘要】 将遗传算法和禁忌算法引入案例推理系统,首先使用遗传算法对案例检索中案例属性的权重进行优化,提出了基于遗传禁忌混合算法的检索策略,并应用于基于案例推理的企业财务危机智能预警支持系统,提高了系统的效率和质量。
【Abstract】 This paper introduces a hybrid approach using genetic algorithim and tabu search(GATS) into case-based reasoning system. Firstly, GA is used to find an optimal or near optimal weight vector for the attributes of cases in case indexing and retrieving. Then a retrieval process is proposed based on the hybrid approach using GATS, which is applied to intelligent early-warning support system for enterprise financial crisis based on case-based reasoing and improves both accuracy and efficiency of the system.
【关键词】 遗传禁忌算法;
案例检索;
案例推理;
智能预警支持系统;
【Key words】 genetic algorithim and tabu search(GATS); case retrieval; case-base reasoning; intelligent early-warning support system;
【Key words】 genetic algorithim and tabu search(GATS); case retrieval; case-base reasoning; intelligent early-warning support system;
【基金】 国家自然科学基金项目(79970012);国家自然科学基金重大项目(59990470-4)
- 【文献出处】 系统工程理论方法应用 ,Systems Engineering-Theory Methodology Application , 编辑部邮箱 ,2004年01期
- 【分类号】TP18
- 【被引频次】37
- 【下载频次】400