Distributed Image Retrieval with RSOM Tree and Class Specific Hyper Graph 基于RSOM树和类属超图的分布式图像检索方法
Image Retrieval of Sub-image Color Histogram Based on Binary Tree Quantification 基于二叉树量化子图像颜色直方图的图像检索
Study on Chlorophyll Content Retrieval from Hyperspectral Data in Citrus Tree 基于高光谱数据的柑桔叶绿素含量估算研究
Optimization of the Retrieval Algorithms by Improving Binary Tree of Query Expression 信息检索中改进二叉树优化检索算法
The development of the database retrieval system for the vegetable diseases and pests based on B/ S structure was presented in this paper. The software was composed of 4 function modules; ( 1) directory tree browsing; 本文建立了一个基于B/S结构的蔬菜主要病害数据库检索系统,对其数据库构建和系统功能设计进行了阐述。
Recognition and Retrieval of 3D Terrain Based on Level of Detail and Minimum Spanning Tree 基于细节层次与最小生成树的三维地形识别与检索
This thesis aims at the efficiency problem of accuracy and recall rate in XML retrieval. Based on tree matching, the thesis makes a further study on the XML retrieval technology about metadata. 本文围绕查全率和查准率的效率问题,引入树匹配思想,对基于XML的元数据检索进行了深入的研究。
This thesis introduces the basic theory and method about XML information retrieval, and studies the development of XML retrieval methods, especially about the tree matching theory and relative algorithms. 本文首先系统地讨论了基于XML的信息检索技术的基本原理和方法,研究了XML检索技术的发展现状,对信息检索中的树匹配理论和相关问题进行了深入探讨。
Establishment and Retrieval of Trademark Image Database Based on Decision Tree 基于决策树学习的商标库建立与检索
The similarity retrieval methods using pruning branches 'strategy based on the recurrence clustering index tree 基于递归聚类索引树的剪枝相似检索算法
This paper proposes a text retrieval algorithm based on conceptual network and subject concept tree. 该文提出了一种基于概念网络和主题概念树的面向主题的文本检索算法。
A case retrieval model is proposed, which combines multi-concept-learning decision tree algorithm and multi-dimension weighted similar degree and fuzzy synthesis evaluation. 该文提出了一种将多概念学习的决策树算法、多维加权贴近度法与模糊综合评判法相结合的事例检索模型,并根据事例状态的属性设计了几种隶属度函数。
Conceptual information retrieval navigation based on the subject concept tree provides convenience to the user. 基于主题概念树的概念检索导航为用户检索提供了便利。
In order to improve the performance of time retrieval in spatial-temporal database, this paper proposes a new index tree, called TR+ tree. The TR+ tree is an R+ tree that is modified for the temporal objects in spatial-temporal database. 针对时空数据库中具有时态特性的时空对象,笔者借鉴R+树的原理,在文中提出了一种基于二维时态属性的索引机制&TR+树。
With the same evaluation method as TREC ( Text Retrieval Conference) 2003, large scale retrieval experiments based on improved decision tree algorithm achieves more than 40% improvement than the ones based on the original algorithm. 在2003年文本信息检索会议(TextRetrievalConference,简称TREC)标准的评测条件下,基于此种改进决策树算法的大规模网络信息检索实验获得了超过基本算法40%的性能提高。
And analyzed further feasible means about hyper text retrieval, multi B tree structure, Chinese syncopation, automatic index and so on. 并进一步分析了采用超文本检索、多B树结构、汉语词的切分和自动标引等可行方法。
Knowledge Retrieval Based on Knowledge Context Tree in KMS KMS中的基于知识背景树的知识检索问题
A new method of component retrieval method based on faceted classification schema is put forward which combines the features of faceted classification schema and the tree matching model. 针对刻面分类模式的特点,通过借鉴树匹配模型,提出了一种新的基于刻面分类模式的构件检索方法。
The component retrieval algorithm based on facet description tree has been brought up, and given an example of verification for this algorithm. Thirdly, the reconfigurability of CPMS mainly reflected by component-based division of each subsystem and flexible assembly according to demands. 提出了基于刻面描述树的构件检索算法,并对其进行了实例验证。再次,协同项目管理系统的可重构性主要体现在对各子系统的构件化划分和根据需求的灵活组装。
In the data sets retrieval algorithm, three important existing tree matching models are used and the matching results of data sets are presented according to the matching costs in a descending order. 在数据集检索算法中,利用现有的三种树匹配模型,按照匹配代价高低得出数据集匹配结果。
Experimental results showed that our proposed model had a stable size, faster retrieval speed and higher accuracy when compared with non-Amnesic tree. 实验表明,,我们提出的记忆模型具有稳定的规模,较快的搜索速度和较高的准确率。
Firstly, in view of the huge data volume, difficulties in management and retrieval for the clinical medicine data, this paper constructs the clinical decision analysis database by using the tree structure pattern based on multinomial coding. 首先,针对临床医学数据存储技术中的数据量大、难以管理、检索等特点,本文应用基于多项式编码的树型结构模式构建了临床决策分析数据库。