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铲式播种机数字化设计实例检索策略研究(Retrieval Strategy of Spade Punch Planter for Digital Design Case)
铲式播种机 数字化设计 设计实例 检索方法
2010/12/29
在基于实例推理的机械系统数字化设计过程中,实例的检索策略和检索方法对于检索的有效性和可靠性具有决定性影响。结合面向对象的实例表达方法,研究实例检索过程中机械零部件特征属性相似度的确定方法,提出将模糊数学、灰色关联分析应用到特征属性相似度的计算中。引入层次分析法和基于相似度离差信息方法确定特征属性的组合权重。以铲式播种机设计为例,验证了所提出的实例检索算法具有良好的实例分辨能力和检索成功率。
Problems Encountered in The Irrigated and Non-Irrigated Areas of The Lower Seyhan Plain and Recommendations for Solution:A Case Study
Problems Encountered Irrigated and Non-Irrigated Areas of The Lower Seyhan Plain
2009/1/22
The purpose of this study is to investigate the problems encountered in the irrigated and non-irrigated areas of Lower Seyhan Plain which coveres 213 200 ha land and has a great agricultural potential...
Efficiency Indicators in Irrigation Projects' Performance Evaluation: A Case Study on the Bursa Groundwater Irrigation Project
Groundwater irrigation project performance evaluation physical efficiency economic efficiency institutional efficiency
2009/1/13
Using the 1992-1996's irrigation results, 15 different physical, economic and institutional efficiency indicators were applied to the Bursa groundwater irrigation project to evaluate the performance ...
提出基于案例推理的个性化产品成本估计方法,建立了案例推理的过程模型,并对案例库的组织与描述、相似案例的搜索模型及案例的调整等进行了分析。在保证客户产品需求表达的同时,能及时、有效地获取产品的成本估计值。
BORM – overview of the methodology and case study of the agrarian information system
Business Object Relation Modelling (BORM), object-oriented approach process-based analysis information system development business processes requirement engineering
2014/3/29
BORM (Business Object Relationship Modelling) is a methodology developed to capture the knowledge of process-based business systems. It has been in development since 1993 and has proved an effective m...
Evaluation of agri-environmental policy delivery system on regional level – case study in Bílé Karpaty
policy agreement policy actors policy implementation agri-environmental policy farming vs conservation conflict
2014/3/26
Regional officials who are dealing with target groups and should cope with real world limits and conflicts heavily influence implementation of agri-environmental policies. This process is not addresse...