knowledge database 中文意思是什麼
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Expert system has many merits. it has the ability of heuristic illation, and can explain for illation and append new knowledge in the knowledge database. but it also has obvious shortcomings, such as, poor ablitity in ka ( knowledge achieve ), inefficient and incomprehensive. the artificial neural network has the ablitity of parallel processing, associative memory, distributed storage of knowledge and high robust etc. it also has perfect characteristics of self - organizing, self - adaptive, self - learning. it specializes in visualize ideation but is short of logic ideation
專家系統在故障診斷領域得到廣泛的應用，專家系統具有許多優點，能利用專家的知識進行啟發式推理，能夠解釋其推理過程，並能夠不斷地、靈活地增加新的知識。但專家系統也存在明顯的缺陷：獲取知識能力差、效率低、范圍窄。可以說專家系統長于邏輯思維缺乏形象思維。 -
In fact, the knowledge database is an experiential specialist system, which includes library classification, thesaurus, concordance of class number with descriptor, synonymous dictionary, keywords lists, stop - words lists, etc. after determining the indexing data of web pages, the method of weighted word frequency, which combined with statistical algorithms, is adopted to exercise the subject indexing of chinese web pages
在確定網頁基本信息標引源的基礎上，中文網頁主題標引運用了基於詞頻的統計加權法；通過與分類號?主題詞對應庫主題詞串的詞面相似度計算，進一步完成中文網頁的賦號標引，即分類標引。 -
And then, the paper use the measure of literal similarity to classify the chinese web pages, which based on lots of experiential classifying data. then, the author uses borland delphi and visual foxpro to develop an automatic indexing system, which is used to process chinese web pages. the experiential system is composed of web pages text analysis, automatic words extracting, automatic subject indexing, classifying, indexing result confirmation and knowledge database maintenance
隨后，本文利用borlanddelphi 、 visualfoxpro等工具設計並開發了一個包括中文網頁文本信息提取、自動抽詞、自動主題與分類標引、標引結果處理、知識庫維護等功能，用以處理中文網頁信息的自動標引實驗系統；並簡要介紹了系統的設計、工作流程、使用方法及運行條件。 -
In addition, it puts forward a nested temporal db, which, with stronger expressive ability than others, is a breakthrough to entity - relationship model and is referred to as nter model. it also verifies the expressive ability of nter when it is applied to sidss. finally, in view of the features of sidss and the current status of salary distribution system, it conducts initial study of the sidss based on temporal - spatial relationship and the sidss with a temporally - driven knowledge database, with the aim for us to develop a consummate sidss system in the future
本文中，介紹了時態數據庫的基本概念、發展、特點和分類；結合sidss的背景、特色及體系結構，詳細討論了sidss的時態性及其數學模型，指出將時態數據庫應用到sidss並作進一步的研究是必然趨勢，並在此基礎上研究了時態數據庫系統的模型；在探討了幾種模型之後，打破實體-關系類的模型的框框，提出了一個表達能力較強的嵌套時態數據模型，稱之為nter模型（ nestedtemporalentity - relationshipmodel ） ，並驗證將其應用到sidss系統中的表達能力；最後針對sidss的特點以及目前工資管理系統的狀況，進一步對基於時空關系的sidss系統、由時態驅動知識庫的sidss系統進行初步探討，以期今後對開發更完善的引） ss系統作進一步的研究。 -
In cbt courseware development platform, many function and application are supported by multimedia knowledge database. the text language knowledge is the most basic knowledge form, so text knowledge automatism extraction becomes the key technique in the cbt courseware development. the paper mostly introduces how the knowledge extraction system is designed and realize in the cbt courseware development
在cbt （ computerbasedtraining ）課件開發平臺中，很多的功能和應用都是以多媒體知識庫為后臺支持的，其中文本語言知識是最基本的知識形式，因此文本知識自動抽取成為cbt課件開發中的關鍵技術之一。 -
The new samples and the knowledge database of fault diagnosis and fault prediction are added in the process of software development. knowledge acquirement module 、 diagnosis module 、 prediction module and interpretation module are established at the same time
在該軟體的開發研究過程中，收集了鍋爐故障診斷與預測樣本，增加了鍋爐故障預測知識，拓展了原有的鍋爐故障診斷知識庫，建立了知識獲取模塊、故障診斷與預測模塊、故障解釋模塊等。 -
Finally the control result is improved by the output of fnnc. another neural network called pnn is introduced to finish constructing and renovating the knowledge database
本文主要對模糊神經網路自組織控制器在自動舵中的應用進行了研究，綜合了模糊控制和神經網路的應用。 -
Hybrid coding based on public knowledge database and wavelet for image compression
基於公共知識庫和小波變換的混合圖像編碼 -
Uddi data model and api knowledge database design and administration
Uddi數據模型和api知識數據庫設計與管理 -
An rdf pointer is a pointer ( actually an url ) to information about things ( like a knowledge database )
Rdf指示器是指向事物信息（如：知識數據庫）的指針（實際上是一個url ） 。 -
For instance, returning to our example knowledge database containing 1, 000, 000 documents, imagine that 1, 000 new documents are added to the database each day
例如，仍然以前面包含1 ， 000 ， 000個文檔的知識數據庫為例，假設每天要添加1 ， 000個新文檔到數據庫。 -
On the plat of win98, using computer tools and vc + + language, the software come true handy man - machine conversation, and an access file includes knowledge database information
本軟體充分利用計算機工具和vc + +語言在windows98平臺上實現了便捷的人機對話，知識數據庫信息包含在一個access文件中。 -
Data mining is the beginning of knowledge management system, it provides knowledge for the knowledge management ; searching engine provides a tool for knowledge users to search knowledge and rapidly get the knowledge that they need ; knowledge database is the base of knowledge management system, it stores knowledge from data mining and provides it to searching engine. 3
數據挖掘是知識管理系統的開始，它為知識管理系統提供了知識的來源；搜索引擎為知識使用者提供了知識搜索的工具，使知識使用者能夠快速獲得所需要的知識；知識庫是知識管理系統的基礎，它為數據挖掘獲取的知識提供了存儲空間也為搜索引擎提供了知識的來源。 -
This research started with establishing diagnosed cases database. after discussing with medical experts, 100 cases were selected from 120 cases inpatients in institute of bone tumors of chinese pla, the second teaching hospital, the fourth military medical university as the resource of knowledge database ; clinical checkup knowledge database including image information was set up according to the case content ; coding all information of clinical diagnoses, using sql server 2000 to storage database
本研究從建立確診病例數據庫入手，首先從第四軍醫大學第二附屬醫院全軍骨腫瘤研究所獲得120例住院患者的病例，再將這120例病例與臨床專家一起協商，初步篩選出100例，作為建立確診病例數據庫數據的來源，然後根據病例的內容建立包括圖像信息在內的患者臨床檢查數據庫，對各種臨床診斷信息統一編碼，使用sqlserver2000作為數據庫存儲后臺。 -
And, an algorithm for constructing lexical chains based on hownet knowledge database is given
通過計算詞義相似度首先構建詞匯鏈，然後結合詞頻與區域特徵進行關鍵詞選擇。 -
Finally, the thesis probed how to obtain the agriculture words and related knowledge from agriculture knowledge texts by auto - extracting and artificial way and build the agriculture word knowledge database based on semantic classifying
最後採用自動抽詞與人工過濾相結合的方式，從農業知識文本知識庫中獲取農業詞語及其相關知識，建立了一個基於語義分類的農業詞語知識庫。 -
An automatic knowledge database - based email classification system
這就是所謂的網路禮儀 -
The construction of the agricultural expert system knowledge database based on the hpc develop platform
基於啟發式規則推理的多媒體農業專家系統開發平臺的開發與研究 -
The thesis concentrates on the design of machinery replacement decision expert system including of knowledge database design, reasoning directions and methods of reasoning machinery, knowledge acquisition method introduction, database programming, man - machine interface and so on
摘要著重論述了機械設備更新決策專家系統的設計過程，包括知識庫的設計、推理機的推理方向和方法、知識獲取方法的介紹、綜合數據庫的規劃、人機介面等內容。 -
On the base of the common structure of expert system and the simple data collection system, the author expatiate the principle, design and implement of knowledge database, inference engine, explain system and self - learning system of the fault diagnosis expert system
作者以專家系統的一般結構和簡單的數據採集系統為基礎，詳細闡述了故障診斷專家系統中知識庫、推理機、解釋機制和自學習機制的原理以及設計實現。
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