expert systems 中文意思是什麼
expert systems
解釋
專家系統-
Modern agriculture needs the support of information technology. the agricultural expert systems ( es ) are the kind of intellective information technology of agriculture. the application of agricultural expert systems alters the blindness and the subjectivism of the decision - maker in agricultural production, reducing the impolicy, allaying the shortage of agricultural technical staff, and promoting the sustainable development of agriculture
現代化農業需要信息技術的支持，農業專家系統是一種智能化的農業信息技術，它的應用改變了過去農業生產基層領導者決策的盲目性和主觀性，減少了決策的失誤，緩解了我國農業技術推廣人員不足的矛盾，促進了農業的持續發展。 -
And it can be also applied to kb, idss, real - time database and expert systems etc. on the other hand, the organization and inference of the rules in the present kb has no unified symbol, which makes structure complicated, design difficult, reasoning more complex and accurate because of unconformable outer condition and event
另一方面，在現行知識庫中對于規則的組織、調度與推理並無統一標志。這種無統一性，造成在設計知識庫時，由於外部條件、事件的不可確定性，使得庫內結構復雜，增加了設計的困難，也增加了推理的復雜度和準確性。 -
It includes symposia, monographs and reviews, statistics, optimal design of experiments and optimization methods, analytical signal processing, multivariate calibration, chemical pattern recognition, qsar, library searching and expert systems, chemometric education, with 168 references cited
內容涉及統計學與統計方法、試驗設計與優化、分析信號處理、多元校正、化學模式識別、定量構效關系（ qsar ） 、數據庫及專家系統、化學計量學教學等方面，共引用文獻168篇。 -
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。 -
This subject is based for the subject topic of 863 program named " vegetable planting agriculture expert system developing frame " ( project number : 863 - 306 - zd05 - 01 - a ). after a long - term research which can be divided into three phases as follows : synthetic analysis of expert systems in agriculture area ; components research and design of knowledge acquisition, representation, and reasoning result explanation ; integration of all the components, the system aimed for non - computer major technicians has been developed. lately, client / server ( c / s ) calculation based on distributed transaction concepts, is gradually becoming popular
本課題以國家863計劃智能計算機主題關鍵技術課題「蔬菜栽培農業專家系統開發框架」 （項目編號： 863 - 306 - zd05 - 01 - a ）為研究背景，通過對領域應用專家系統的綜合分析，在研究設計知識獲取、知識表示、推理求解、推理結果解釋、人機界面等構件的基礎上，按系統集成的要求，完成了蔬菜栽培專家系統開發框架的研究，提交非計算機專業人員能夠直接使用。 -
The main topics include : 1 ) an introduction to expert systems, it ' s components, characteristics, inference strategy methods, knowledge representations, and general stages in the development of an expert system
主要的論題包括： 1 ）專家系統的介紹，它的組成，特性，推理策略方法，知識陳述和開發專家系統的一般階段。 -
In this paper, data mining is applied to acquire knowledge to solve the problem of the knowledge acquisition for expert systems
本文用數據挖掘技術進行知識提取，以克服電廠故障診斷系統知識獲取的瓶頸。 -
These include search engines, push technology, expert systems, groupware, workflow, document management and databases
這些技術包括搜索引擎、推送技術、專家系統、群件、工作流程、文檔管理和數據庫等。 -
And production rules are used to express the expert ’ s knowledge. model bases and reasoning machine are accomplished by using visual basic 6. 0 programming technology ; interface follows the windows ’ pattern. the peanut cultivation expert systems can realize functions such as simulating and predicting peanut ’ s growth and development, designing peanut cultivation
該系統可以根據花生種植地區的氣候、土壤和生產條件，實現花生生長發育的模擬與預測、花生栽培方案的設計、花生病蟲害的診斷與防治、信息咨詢和花生知識學習等功能，並能夠通過知識庫管理和維護系統進行知識的修改、添加和刪除，實現知識的獲取和管理功能。 -
Based on the nature of designing movements of clocks and watches, this paper uses expert systems to make initial design of the overall packing, and then adopts genetic algorithm and simulated annealing algorithm to optimize the design
根據鐘手錶機芯設計的特點，本文採用專家系統進行進行總體布局初步設計，然後利用遺傳演算法和模擬退火法對設計結果進行優化設計。專家系統由自行研製的設計型專家系統工具gdest來構造。 -
The expert system has adopted the database driven and the idea of efficiency object - oriented. comparing with other usual expert systems, the system has many advantages such as higher inference, more convenience of the database maintaining, higher intelligence and automatization
此專家系統，系採用數據庫驅動和面向對象的思想構建，較之其它的專家系統，具有推理效率更高、知識庫維護更方便、智能性更高以及完全自動化的優點。 -
However, the traditional expert systems only handle the dominant and superficial knowledge, they have lots of demerit such as weak reasoning ability, poor intelligence and the difficulty in getting knowledge and so on. therefore, this paper introduces the technology of the artificial neural network ( ann ) to overcome the shortage of expert systems, and tries to solve the problem which has complicated relationship, fuzzy boundary questionably factor and expresses hard in regulation and mathematical model
但傳統專家系統只能處理顯性的表面的知識，存在推理能力弱，智能水平低，而且知識獲取難等缺點，所以本文引入了人工神經網路技術來克服傳統專家系統的不足，來試圖解決農業系統中存在的關系復雜、邊界模糊、不確定性強等難于用規則或數學模型嚴格描述的問題。 -
The basic representation unit in most rule - based expert systems
在大多數基於規則的專家系統中的基本表示單元。 -
The basic representation unit in most rule - based expert systems. similar to variables in traditional data processing, but different in that they may own properties, and do not necessarily represent memory storage locations
在大多數基於規則的專家系統中的基本表示單元。它類似於傳統數據處理中的變量，但有不同之處，屬性可具有性質，而不一定代表記憶存儲單元。 -
In this paper, a hybrid approach combining two styles of fault diagnosis expert systems ( fdes ), that is the fdes based on rule inference and the one based on integrated neural networks ( inn ), is presented which proved to be effective in missile fault diagnosis
圍繞地空導彈故障診斷系統的設計與開發，本文提出了一種基於混合智能故障診斷專家系統的方法對包含初、中、末三個制導段的地空導彈試射過程進行診斷。 -
It is used in expert systems when logical rules relate the input data and assertions to goals and subgoals but the data is often expressed in terms of likelihood rather than certainty
當邏輯規則把輸入數據和判定與目標或子目標聯系起來時，它可用於專家系統，但此時數據常常是用似然語言而不是用確定語言表示。 -
In order to solve the problem how to get expert knowledge and how to detect fault, a new settlement is presented in this paper, which is based on simulation. in the beginning of this paper, the writer introduces some conception of conventional expert systems, and analyzes its localization or disadvantage. according to the special of electronic devices, artificial intelligent fault detecting system of a certain radar based on simulation is put forward ; the paper gives the detail of the top bottom design for an example, and gives the solution for remote diagnosing in internet
本文主要試圖解決這么幾個問題：面向故障診斷進行模擬建模；對模擬模型進行故障注入，獲取故障模式，從而獲取系統全面的專家知識；採用模糊神經網路對這些知識進行規約和抽象；採用模糊聚類演算法對專家知識進行診斷現場的融合；採用虛擬儀表獲取信號數據，運用小波變換等提取故障徵兆，實現故障的診斷和預測；基於模擬模型構建嵌套推理演算法，實現模擬故障排除訓練和考核，分析崗位人員對原理的掌握情況。 -
Bn is network structure with clarity semantics. lt exploits the structure of the domain to allow a compact representation of complex joint probability distribution. its sound probabilistic semantics, explicit encoding of relevance relationships, inference algorithms and learning algorithms that are fairly efficient and effective in pratice, and decision - making mechanism of facility, have led bn to enter the artificial intelligence ( ai ) mainstream. for the reasons that they have produced more and more practical values and economic profits in many important application fields, such as modern expert systems, diagnosis engines, decision support systems, and data mining systems, researchers from both industry and academia are thus taking them much seriously
它具有清晰語義的網路結構；它揭示領域對象的內在結構，是復雜全概率分佈的緊湊表示方式；其堅實的理論基礎、知識結構的自然表述方式、靈活的推理能力、方便的決策機制及有效的學習能力使其成為一種主要的不確定知識的處理方法。貝葉斯網路已經在專家系統、決策支持系統、數據挖掘系統和範例推理系統等許多重要領域產生應用價值和經濟效益。 -
To overcome the knowledge representation limitations of the traditional signed digraph model based expert systems for hazard and operability analysis, a novel layered digraph model for automating process hazard and operability analysis is proposed based on the graphical theory by decoupling the two dimensional signed digraph models in the three dimensional space
摘要為克服傳統的基於有向圖模型的危險和可操作性分析專家系統在知識表達方面的局限性，通過將二維的有向圖模型在三維空間的解耦，採用圖論的方法，提出了一個可以用於危險和可操作性分析自動化的有向架模型。 -
Design of the inference engine of the fault diagnosis expert systems for diesel engine in special type vehicles
特種車輛柴油發動機故障診斷專家系統推理機設計
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