模式抽取在半结构化数据研究领域中具有重要意义。
Extracting schema is important in the field of semistructured data research.
它有一个包括图形获取、预处理、模式抽取、搜索与解释、图形复合与输出等环节的工作过程。
It has an operating process which includes graph acquiring, preprocessing, pattern extracting, searching and explaining, graph combining and output.
数据挖掘旨在使用统计方法、人工智能和标准的数据库管理技术等等,从大型数据集中抽取模式。
Data mining seeks to extract patterns from large sets of data using, among other things, statistical methods, artificial intelligence, and standard database management techniques.
因此两种模式的区别在于如何抽取逻辑。
Thus, what differentiates these two patterns from each other is how much logic to extract.
样本抽取了由模式来解决问题的最佳解决方案,并且由具有技能的开发人员创建。
The exemplar represents the best solution to the problem solved by the pattern and will be created by a skilled developer.
模式匹配在使用恰当时是一个强大的,优雅的从对象中抽取信息的方式。
Pattern matching is a powerful and elegant way of extracting information from objects, when used appropriately.
很容易使用XSLT抽取模式定义和注释,以生成模式索引和数据词典。
It's straightforward to use XSLT to generate schema indices and data dictionaries by extracting schema definitions and annotations.
实验表明,该方法在人工干预很少的情况下,能较为准确的发现新模式,且可以在不同抽取领域内快速移植。
Experiment show the method can find new pattern effectively under very small manual work, and it can be transplanted quickly in different extract region.
作者使用比例训练的BP算法,提出对训练模式进行样本重组的方法,其特点是训练速度快、特征抽取能力强。
A scale training algorithm of BP neural network is used, and sample reorganization method is proposed. Its advantage is the fast training speed and good feature extraction ability.
信息构建的主要目的是从大量处于复杂状态的数据或信息中抽取本质模式,帮助人们理解信息,找到知识路径。
The objective of information infrastructure is to extract essence from mass complex data or information and to help people to understand information and find approaches to knowledge.
模板方法模式的另一个选择是策略模式,它抽取了多变的行为到一个接口中。
An alternative to the Template Method is the Strategy design pattern, which factors the variant behavior into an interface.
本体视图实际上是对本体的抽取,即本体的一种应用模式。
The ontology view was actually the extraction of ontology, namely an application mode of ontology.
本文探讨了用神经网络从模式中自动抽取特征向量并确定特征向量是否已具有足够特征信息的方法,给出了计算机模拟的结果。
In this paper, we have studied the method of drawing automatically from pattern and assessing whether feature vectors contain enough feature information. The result of computer simulation is given.
数据挖掘(DM)就是从大型数据集中抽取知识,其目的是发现深藏在一般数据之中的有用模式。
Data mining (DM) is to extract knowledge from huge datasets, the purpose of which is to find the useful patterns hidden behind the data.
由于HL7标准提出不久,且还处于进一步完善的过程中,电子病历数据抽取和模式挖掘在国内外都少有研究。
Because the HL7 standard has just proposed and is also in the process of further consummation, electronic medical record data extract and pattern mining have been studied little.
人脸识别一般分为人脸检测、特征抽取和模式分类三个部分。
Face recognition normally be regarded as have three processes that are face detection, features extraction and pattern classification.
特征抽取是模式识别中最基本的问题之一。
Feature extraction is the elementary problem in the area of pattern recognition.
之后介绍了源代码向抽象数据模型的转化过程,重点阐述了代码抽取模式和系统源代码分析过程;
Then introduced the transformation process that from the source code to the abstract data model. Focus on the code extraction patterns and the analysis of the system source code process.
首先采用模式聚合理论进行特征抽取,将对文本分类具有相似贡献的特征合并,映射为新的特征空间。
Firstly, using pattern aggregation theoretical models to extract features, merge the features which have the similar contributions to text classification, then a new mapping feature space is formed.
知识发现就是从大量的数据中抽取以前未知并具有潜在可用的模式,数据挖掘则是组成知识发现过程的重要环节。
Knowledge discovery is to abstract the previously unknown and potentially useful models from a large amount of data, and data mining is an important component in the procedure of knowledge discovery.
景物的特征点抽取是模式识别及计算机视觉中的一个重要问题,已出现的多种检测特征点的方法中主要有角检测法和多边形逼近法。
Detecting dominant points is an important subject in pattern recognition and computer vision. Corner detection and polygonal approximation are two major approaches for dominant point detection.
借鉴人类的认知心理模式,提出一种基于词序列频率有向网的组合词抽取算法,以识别自由文本中的组合词。
Inspired by one of human being's cognition patterns, this paper proposed a new detection algorithm based on directed net of word-sequence frequency to discover combined-words from free texts.
该方法是通过抽取程序的行为模式,将之与病毒的行为模式进行匹配,达到检测未知病毒的目的。
By extracting the program behavior pattern which matches with virus's behavior pattern, thus the purpose of detecting unknown viruses is reached.
将网页信息抽取知识分为若干层,由抽象到具体逐层描述信息识别模式知识。
The knowledge used in this method (called HPIE) is composed of a few kinds of pattern descriptions, from abstract to concrete for information recognition patterns.
子波变换是目标特征抽取和模式识别的有效方法。
Wavelet transform is a very useful method for image features extraction and pattern recognition.
这样就极大的降低了识别抽取模式的内涵属性类型的人力消耗。
It greatly reduces the human consumption in recognition of extraction pattern.
在构建和选取方面,介绍了模块化设计模式、模块化划分与抽取方法的最新研究成果。
In the aspect of construction and selection approaches, the recent development of modular design pattern, partitioning and extraction approaches were introduced.
首先,你可以抽取混沌系统固有的基本模式,取得良好的预测。
First, you can milk underlying patterns inherent in chaotic systems to make good predictions.
这些方法的抽取模式语言基本上都是自己定制的,往往很简单、难以描述精确或者复杂的信息抽取模式。
Almost all of them use proprietary extraction languages. The languages are simple, hard to express accurate or complex extraction pattern.
这些方法的抽取模式语言基本上都是自己定制的,往往很简单、难以描述精确或者复杂的信息抽取模式。
Almost all of them use proprietary extraction languages. The languages are simple, hard to express accurate or complex extraction pattern.
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