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However, due to the immense data, heterostructure and multiplicity of data types, complicated data structures in databases are available in the real world, those have made association rule mining face a lot of challenges, therefore, the complete concept lattice model is introduced to the study of association rule mining in the dissertation, and some studies are made on concept lattice model, algorithms, and data reduction etc.

然而，由于现实世界数据的海量、异构和数据类型的多样性、结构的复杂性等特点，对关联规则挖掘的研究提出了新的课题。本文将具有完备特性的概念格模型引入到关联规则挖掘的研究，针对关联规则挖掘的模型、方法以及数据归约等方面开展了研究，主要内容及创新工作如下：1。

We mainly study the structures of semiring with a completely regular additive semigroup from the angle of semigroups in this paper.

本文主要从半群的角度出发对加法半群为完全正则半群的半环进行了研究。

The system has powerful data collecting and processing functions: 64 channels dynamic data collecting and 320 channels static data collecting can be provided to complex structures experiment.

多通道多变量大容量协调同步控制的复杂电液伺服系统具有强大的数据采集能力，64通道动态数据采集，320通道静态数据采集，完全满足大型结构试验的需要。

To study the complex current field and the interaction between current and structures is very important in hydrau...

在水利、海岸、海洋和环境工程中，研究流体的运动规律以及流体和结构物相互作用形成的复杂流场是十分必要的。

Especially the real estate industry, due to the facts of the early development of the industry, strong regional characteristics as well as highly complex structures such as line

特别是房地产行业，由于事实的早期发展的产业，强大的区域特点，以及高度复杂的结构，如线

The automatic packing and palletizing line is a complex mechanical system, which is made up of machines cooperating with each other. Its mechanical structures have the commonness and selfhood.

包装码垛自动生产线是一个多部机协同作业的复杂的机械系统，其机械结构既有共性又有其特性。

Then we hypothesize that mesenchyma stem cells from DAC are heterology,which have the potential ability to regenerate root/periodontal complex structures as a new kind of seed cells. Therefore, this study focuses on characteristics of the mesenchyma stem cells at tooth root developing stage and the evaluation of the possibility of being seeds cells.

因此，本研究拟对牙根发育期相关间充质干细胞的生物学特性进行研究，探讨其作为种子细胞在牙根/牙周组织工程中应用的可行性，以期为组织工程化牙根/牙周组织构建优选新的种子细胞。

There is nothing to suggest that the authors of the original papers describing the real structures are in any way aware of, or complicit in, this fraud.

没有任何情况表明，真正的结构描述原始论文的作者以任何方式知道，或在，这是欺诈的同谋。

Based on this,449 counties,districts or cities in the Huanbohai Zone are selected for an analysis of their regional structures using principle compo...

我们对环渤海湾地区所有的449个县、市、区的就业人口结构和空间分布特征进行主成分分析和聚类分析，探讨相应都市区的结构特征以及都市区的空间组合特征等，进而确定了环渤海湾地区的内部结构。

Based on a one-year sociolinguistic investigation in Shanghai, this paper first classifies names of public places in Chinese according to their componential structures.

本文根据作者一年来在上海进行的社会语言应用状况调查，首先对公共场所中文名称的结构与基本成分进行了研究分类，然后从名称的结构入手，归纳描写了中文名称的现存译法和潜在规范，并从构名成分翻译的角度探讨了规范公共场所中文名称翻译的问题。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。