expert database system 中文意思是什麼
expert database system
解釋
專家數據庫系統-
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。 -
The paper is mainly based on geography, ecology, sight ecology, region location theory and system theory. by interpreting the mss remote sensing image of 1970s and the tm remote sensing image of 1980s and the end of 1990s in keerqin sandlot based on background database and expert information, we have achieved the three periods vector data of land desertification of the research area, then we have disposed the data property by using the powerful spatial analysis function of arc / info and achieved the information extraction and analysis supported by arcview and erdas imagine. thus the rule of temporal and spatial variation of land desertification in keerqin sandlot is researched and the blueprint and countermeasures of the prevention and treatment of land desertification in keerqin sandlot are put forward
本研究主要以地理學、生態學、景觀生態學、區位論和系統論為主要理論支持，通過對科爾沁地區20世紀70年代的mss遙感影像、 20世紀80年代和90年代末tm遙感影像進行基於背景數據庫和專家知識的解譯，獲得科爾沁研究區土地沙漠化的三期矢量數據，利用arc / info軟體強大的空間分析功能對屬性進行處理，並在arcview 、 erdasimagine軟體的支持下進行信息提取與分析，研究了科爾沁沙地土地沙漠化時空變化的規律，提出了科爾沁沙地土地沙漠化防治的構想與對策。 -
Then, we can compare the current action pattern with the pattern in the pattern database to find out the known or unknown misuse intrusions and anomaly intrusions. the system model is extensible for adding new intrusion detection agents or new intrusion models. it adopts data mining technology to cut down the dependency of manual encoding and expert experience
這些模式可用來指導系統屬性的選擇和構造，挖掘生成出有用的系統或者用戶的行為模式（正常的或者異常的） ；通過比較當前的系統行為模式和已有的模式規則的相似度來發現已知或者未知的誤用入侵和異常入侵活動。 -
In this paper, the base principle and structure of kbs. ( knowledge base system ) is explained first, and then discuss bp neuralwork, rbf network on structure and atithmetic. in detail. the mixed diagnostic expert system bases on microsoft windows, microsoft vc + + 6. 0 is choosed as program development tool, microsoft sql server2000 is choosed as database development tool. it is composed of four parts
本論文對混合型專家的理論和實現方法進行研究，詳細地討論了知識庫規則的構造、管理，對bp演算法、徑向基神經網路rbf演算法作了深入的探討和分析，並以船舶動力裝置故障診斷為對象實現混合型專家系統在其上的應用。 -
( 5 ) establishing the measuring metallographic expert database with multi - modes express, obverse - contrary deduce method, fuzzy mathematical model pattern matching based on regulations. its reliability, accuracy and reappearance can satisfy requirement of quantitative analysis of metallographic microstructure. the system has great theoretical and practical significance in setting up quantitative relation among the composition, microstructure and mechanical property, selecting appropriate material, customizing suitable process and developing quantitative metallographic
廣東工業大學工學碩士學位論文利用本系統對金相組織自動分析的可靠性、準確性能滿足一般定量金相分析的要求;它對于建立金屬材料成分、組織與性能之間的定量關系、合理地選擇金屬材料、制定合適的加工工藝、發展定量金相都具有重要的理論意義和使用價值。 -
In this programme, the database of many stored foods and experiential database are described by using production system, and, inexact reasoning is settled down with the method of fuzzy logic, finally, by separating the control knowledge and field knowledge, the design clue of expert in field is incarnated in the form of rules - base. the expert system created can simulate the thought and decision - making of expert in hvac field, and get the anticipative results
該程序中用產生式規則系統建立了冷藏食品信息庫和經驗數據庫，並運用模糊邏輯方法進行不精確推理，採用控制知識和領域知識分離控制流的方法，以規則庫的形式，體現了領域專家設計思路。該專家系統模擬專家進行符號推理及選取經驗數據，得到了較好的設計結果。 -
By the browser / web server / database structure and the technology of asp. net and xml, we achieve the expert system running on the network, extend the application and ensure its backward compatibility ; we have the deep research to the representation of knowledge and apply it to the system, extend the traditional method of rule based knowledge representation ; introduce the fuzzy sets, analyze the generalized possibility interval sets, and combine the linguistic variables and fuzzy sets ; the system adopts the forward and backward chaining, researches the reasoning under uncertainty and inexact reasoning ; and we depart knowledge base and inference engine, make the upgrade simple and maintenance convenient. in the last, we construct the potato produce manage system according to the phases of potato ' s growth to give a detailed instruct to its produc e
Net和xml技術，實現了網路化的專家系統，同時擴大了專家系統的應用范圍，提高了系統的後向兼容性；對專家系統中的知識表示技術作了深入探討，在傳統的基於規則的知識表示方法的基礎上，提出了基於規則擴展的知識表示方法，並較好地將其應用到本系統中；引入了模糊集合，分析並推導了廣義可能區間集，將其應用於模糊知識的表示，將語言變量和模糊集合結合起來；提出對系統採用互動式知識獲取途徑、雙向推理控制策略，對不精確推理和不確定性推理的傳播演算法作了一定的研究，成功地將其應用到馬鈴薯專家系統的構建之中；採用知識庫和推理機相分離的方法，使得系統升級簡單易行。 -
Based on cognition theory and information technology, the paper build a simulated brain model to aid creative design by integrated artificial intelligent, expert system, fuzzy logic, and knowledge mining based on database over internet. the brain model including a memory structure to save information and knowledge, and a thought strategy with some certain levels to guide activities, therefore, the intelligent activities such as learning, problem - solving and creative design could be treated as the process that utility memory in control of thought strategy
人腦模型體系包括了在思維策略控制下的學習、設計問題解決、創新等活動，並以語義網路與神經網路結合研究並實現了知識記憶結構，在此基礎上研究了產品構成知識的生成技術，使模型可方便實現自學習、自組織、聯想存貯等特性。 -
The expert system has adopted the client / server network mode, and introduced powerbuilder 7. 0 and sybase as the development method and database, and improved the design of database and knowledge warehouse, which made the expert system function better, for instance, to analyze the state and fault diagnose on the base of the latest data, to perfect the knowledge in the expert systems, to manage and maintain the ups, to inquire and to analyze through the characteristic data
該文提出的基於知識的ups故障診斷專家系統具備了較好的功能。 ?可根據最新一次的數據進行ups的狀態分析和故障診斷； ?可根據專家經驗對專家系統知識庫中的各類知識進行動態修改； ?具有ups用戶或用戶組管理、維護的功能； ?可進行各類ups部分特徵量處理信息的查詢； ?可對ups部分特徵量進行歷史分析。 -
Expert system of vegetable planting of dependency provided the friendly user interf ace. through the maintenance of the integrated database by the domain expert, the system can provide a variety of preventive advice and can introduce the planting and management technology systemically during the planting course of vegetable
保護地蔬菜栽培專家系統為系統用戶提供了良好的人機界面，領域專家可以獨立地對系統的綜合數據庫進行維護，專家系統可以為系統的最終用戶提供各種病蟲害的防治對策，系統地介紹了蔬菜栽培過程中的各種栽培和管理技術。 -
In order to realize remote diagnosis using cbr expert system, case base is created based on web database by importing internet into expert system. cscw is a sort of distributed computing network. it can complete corporation of multi members who are in different space and different time by the use of modern computer technique, multimedia, network and humor - computer interface
計算機支持的協同工作（ computersupportedcooperativework ， cscw ）是利用現代計算機技術、多媒體技術和網路技術以及人機介面技術，將時間上分離、空間上分佈而工作上又相互依賴的多個協作成員及其活動有機的組織起來，以共同完成某一任務的分散式計算環境。 -
Accessing the data, the knowledge, the model and the relative parameter from database, knowledge - base, model - base and the interface, the expert system automatically infers and calculates the maximum depth and length of stilling basin the bantai hydraulic project and the xiangyanghe dam have been given as the example
以班臺閘和向陽河壩為工程實例，根據數據庫、知識庫、模型庫中的相關數據、知識經驗、模型，以及人機交互界面的相關參數，進行分析推理計算，求出最大消力池深和池長，對系統的相關功能模塊進行的驗證。 -
All of theses database was integrated into a land information system, which can be used to land evaluation and land use analysis. the second part is the application of soter land information system in land evaluation, based on water balance model watsat, crop simulation model ps 123 and ales ( automated land evaluation system ). the handan land evaluation model was built in ales based on expert knowledge and farmer s " experiences, it includs three decision trees, namely soil erosion risk, soil water condition and soil fertility
以邯鄲地區1 25萬soter土壤土地數據庫為基礎，探討了土壤參數區域化問題，並利用watsat區域水分平衡模型，研究了邯鄲地區區域水分平衡：大部分地區土壤水分滿足夏玉米生長需求， （ suff ）值為0 . 8 - 1 . 0 ，非常適宜；部分地區如大名地區、邯鄲和永年部分地區、涉縣溝谷坡梁地區土壤水分適宜夏玉米生長， suff值0 . 4 ? 0 . 8 ；不適宜地區， suff值0 . 2 ? 0 . 4 ，主要集中於丘陵山區以及平原古河谷地礫石和粗砂分佈區。 -
( 5 ) user management system is built by asp technology on the server - side. user ' s register and logging is accepted and the user permission for different group is designed ( program files referred to appendix 1 ) ; the connection between web server and plastic die material database system realized by ado, odbc technology, which will guarantee the mutual information transportation between the database system and different terminals ; ( 6 ) further study of expert system is discussed and the implementing reasoning base on plastics mould material selection neural networks is put forward and key problems is also discussed. according to the requirements of sustainability, extended knowledge frame of mould selection and track algorithm meeting the requirements of dynamics, history, structuralism, illegibility, unintegrity and uncertainty are verified and corresponding examples are also put forward
（ 3 ）通過ado 、 odbc技術實現web服務器與塑料模具材料數據庫系統的連接，從而保證了塑料模具材料數據庫系統和各終端之間信息的雙向傳遞； （ 4 ）在服務器端利用asp技術建立塑料模具材料遠程選擇優化專家系統交互界面，通過標準數據庫查詢語言，客戶能對數據庫中的塑料模具材料信息進行查詢（程序文件列表參見附錄1 ） ；廣東丁業人學1學m學位淪義門）在服務器端利用sp技術建立用戶管理系統，接受用戶的注冊、登錄消求，為不同等級的用戶設定相應的權限（程序文件列表參見附錄1 ） ； （ 6 ）討論了進一步完善該專家系統所需做的工作，提出塑料模具選材神經網路批理的實現方案，並對其中的關鍵問題進行了討論：按照可持續發展的要求，對擴展的模具選材知識框架、滿足動忐性、歷史性、結構性、模糊性、個大根性、不硯定性等需求的跟蹤演算法進行了論證並給出計算示例。 -
Secondly, the theory of the knowledge - based diagnosis expert system is discussed and a module of diagnosis expert system program is compiled, which has the functions of managing database and fault diagnosis
第二，研究了基於知識的診斷專家系統的理論知識，編制了轉子故障診斷專家系統的程序，實現了知識數據庫的管理以及故障診斷等功能。 -
In this page the disadvantages of common intrusion detection system are presented. and the details of designs of a expertsystem based real - time intrusion detection system with brief introduction of expert system in artificial intelligence are also exhibited in this paper. meanwhile an example of definition of rule - set in knowledge - rule database is included in the introduction mentioned above
該文討論了普通型入侵檢測系統的弱點，對人工智慧的重要領域專家系統作了簡要介紹，提出了一個基於專家系統的實時入侵檢測系統的詳細設計方案和實現方法，同時舉例說明如何定義知識規則庫中的規則集。 -
From the technique of database realizing, discuss the structure of fuzzy diagnosis expert system, knowledge base, inference engine and the database realizing. what ' s more, discuss the system structure of distributed fuzzy diagnosis expert system, the decomposition strategy of diagnosis assignment in and the distributed fuzzy diagnosis expert harmonizing and control of multi - level blackboard model, realize the distributed fuzzy expert diagnosis by database
從數據庫實現技術的角度出發，論述了模糊診斷專家系統的系統結構、知識庫結構、推理機制以及系統的數據庫實現，從而進一步闡述分散式模糊診斷專家系統的系統框架、分散式系統的診斷任務的分解策略以及多級黑板結構的分散式模糊診斷專家的協調與控制，實現利用數據庫技術的分散式模糊專家診斷。 -
I think that expert diagnostic system model based on web database and maintenance based on risk is the development direction of crane maintenance
提出了基於web數據庫的故障診斷專家系統模型，及基於風險的維修是今後設備維修的發展方向。 -
The first generic expert identical system of symphyta in the world is built based on access 2000 database system and visual basic 6. 0 in this paper. there are sixteen families, five hundred and eighty genera in this expert system
基於access2000數據庫系統和visualbasic6 . 0語言，建立了世界上第一個「廣腰亞目」 16個科580個屬的分科、分屬鑒定專家系統。 -
The prototype cbr expert system save knowledge in database system, and can be divided into four sections : case retrieval section, case reuse section, case revision section and case retain section
基於案例推理的原型系統以數據庫存儲知識，系統包括四個主要的功能模塊：案例搜索、案例復用、案例校驗和案例保存。
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