| 1. | A new method of attribute reduction of decision table based on discernibility matrix
一种新的基于区别矩阵的决策表属性约简方法 |
| 2. | Method of attribute reduction of decision table based on the information view of rough sets theory
基于粗糙集信息观的决策表属性约简方法 |
| 3. | Attributed scattering center comprises more features for sar atr , but because of its high dimensionality , the method of attributed scattering center extraction is more complicated
属性散射中心包含了更丰富的可用于目标分类识别的特征，但同时由于特征参数的维数更高，因此相应的特征提取方法更复杂。 |
| 4. | Moreover , a simple effective method of attribute reduction was presented , the main process was to determine the information core , calculate significance of dispensable condition attribute and obtain the relative attribute reduction set
该方法主要包括信息核的求取、可省条件属性的重要性计算和相对属性约简集的确定。 |
| 5. | In this strategy , the theory and methods of attribute importance within rough set were applied to define the weight of each feature attribute of the case ; the theory and methods of knowledge reduction was applied to define the index of the case knowledge base
在该策略中，运用粗糙集中属性重要度的理论和方法，确定事例各特征属性的权重，运用知识约简的理论和方法判断事例知识库的索引。 |
| 6. | We summarize the barriers of protocols , functions , data structure and semantic . in turn analyse the key contents of interoperability - attribute and semantic interoperability , and outline method of attribute representation , semantic data model and the framework of interoperability
归纳了互操作需要解决的协议、功能、数据结构和内容上的障碍；对互操作中的核心问题做了深入剖析，给出了属性的表示方法、语义数据模型和互操作框架。 |
| 7. | Research result shows that the object - oriented geographic spatial model has stronger representative ability , is easier understood and accepted ; using the concept of geometric data type unify the process method of attribute and spatial data , and simplify entity query and analyses . the topologic relations between entities , which are not been stored in explicit formulation in the model , can be achieved through collective operation of geometric object ' s hypergraph model . compared with traditional his , the query and analyses ability of which based on new model are stronger
研究结果表明，面向对象的地理空间模型具有更强的表现能力，并且容易被理解和接受；采用几何数据类型的概念，可以使对非空间数据和空间数据的处理方法相统一，而且会使对实体的各种属性数据(包括空间属性)的查询和分析模型更加简单；对于面向对象模型中不显式表示的地理实体间的空间拓扑关系，可以利用实体的几何对象的超图模型间的集合运算来求得；基于面向对象地理空间模型的实体查询和分析，也比基于传统gis数据库查询和分析具有强得多的功能。 |
| 8. | In order to put attributed scattering center " into sar atr use , the method of attributed scattering center extraction is studied in chapter 3 . and the rd ( region decoupled ) - aml ( approximate maximum likelihood ) - clean method is presented for extracting attributed scattering center from sar image , it can extract scattering center from sar image quickly and automatically
为了将属性散射中心特征用于sar目标分类，第三章研究了sar图像目标属性散射中心特征提取方法，提出了rd - aml - cleansar图像目标属性散射中心特征提取方法，该方法可由输入sar图像快速、自动地提取目标的属性散射中心特征。 |
| 9. | According to the content , object and character of evaluating sdsht , the paper has set up an index system to evaluate the sdsht ; it has studied the normalization methods of attribute value of the evaluation indexes , it has probed into the establishment and evaluation method of the weight of evaluation indexes ; applying with fuzzy identifying principle and adopting ahp ( the method of defining weight ) , the paper has put forward a multi - level comprehensive evaluation model of sdsht according to the realization degree of sdsht
根据公路交通可持续发展评价的内容、目的和特点，建立了公路交通可持续发展评价的指标体系；对评价指标属性值的计算及无量纲化问题进行了研究，并对评价指标权重的确定、评价方法进行了探讨；应用模糊识别原理，结合ahp权重确定方法，根据公路交通可持续发展目标(级别划分)的实现程度，提出了公路交通可持续发展的多层次模糊识别综合评价模型。 |
