詢問參數 的英文怎麼說
中文拼音 [xúnwènshēnshǔ]
詢問參數
英文
enquiry parameter-
When a query on the relational views is issued, it is repeatedly rewritten using the rules. this process generates number of navigation plans to compute the query ; the cost of these plans is then estimated based on a simple cost model that takes network accesses as the primary cost parameter. in this way, an efficient execution plan is selected for processing the query
當根據關系視圖發出一個查詢時，它被重復的使用重寫規則來重寫，這個過程產生大量的導航方案來運算查詢。這些方案的代價是根據代價模型來評估的。代價模型是用網路訪問作為原始的代價參數。Objects use question marks ; queries that use
對象的查詢的參數使用問號；使用The default indexer allows generic access to the query parameters maintained by this object
）的參數值。默認索引器允許對此對象維護的查詢參數進行一般訪問。This thesis adopts vfp database manage system ( dbms ), oo ( object oriented ) programming and sas statistic analysis software. starting with the impacting factors on cocoon - cooking technique of filature production, the system analyzes diversified data information, along with the relativity of various parameters used in technical designing. based on those, we scheme out the structure composing and system flow chart of cocoon - cooking problem - consulting, also develop maintainable and practical technological designing subsystem with friendly interface, simple operation and fine security
本課題採用vfp數據庫管理系統開發技術和面向對象的編程技術及sasrelease6 . 12統計分析軟體，採用關系數據模型，從繅絲生產中煮繭工藝過程的相關影響因素入手，充分分析影響煮繭的各種數據信息，以及在工藝設計中用到的各類參數的相關性，在此基礎上設計出煮繭問題咨詢子系統的結構組成和系統流程圖，進而研製具有良好界面，操作簡便，安全性好，實用且可維護的工藝設計子系統，以建立一個完善的煮繭工藝設計專家系統（ cctdes ） 。In part two, according to the methods set up in part one, a comparative analysis of sino - america academic library websites is made in their information resources, basic information service, virtual reference service, individualized information service, online tutorials, and web pages design. in part three, the paper puts forward some corresponding tactics according to the major existing problems of academic library websites. that includes strengthening the information resources construction of academic library websites ; strengthening the virtual reference function of websites ; optimizing the individualized information service of websites ; improving the online educational function of websites
第三部分針對目前我國高校圖書館網站建設中存在的若干問題，就如何提高其建設水平提出了相應的策略，即通過加強特色數據庫、虛擬館藏的建設，重視信息資源的重組與揭示，以加強網站信息資源建設；優化個性化信息系統，加強網站個性化信息服務功能；建立虛擬參考咨詢平臺，提高網站的網上參考咨詢服務功能；重視用戶綜合能力教育，通過建設網上教學版塊，開展網上用戶教學，加強網站的用戶教育功能。( 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。Based on the analysis of the tangshan xinqu and qian an and gangyao thermoelectric power units, a model of real - time ordering power by heat on combined heat and power based on working chart is erected, a method of related generating electric power appraisement is set up, and the software of ordering power by heat on combined heat and power system is developed. based on delphi language and sql server database, the structure and functions of ordering power by heat on combined heat and power system are discussed, and a method of data processing is also put forward. the function of data storage and past data query and account report forms is achieved
為解決此問題，本文以唐山新區熱電廠、遷安熱電廠、缸窯熱電廠的供熱機組為例，根據其機組工況圖建立機組「以熱定電「運行的數學模型，並編制了相應的軟體文中介紹了基於delphi語言與sqlserver數據庫的軟體結構功能與特點，軟體可實時給出各參數和熱電聯產以熱定電考核曲線，能夠實現數據存儲、歷史數據查詢、統計報表等多種功能，這對于電力管理部門合理地為熱電廠下達發電指標，加強和完善對熱電聯產企業的管理，提供了理論依據和技術支持。This paper introduces the present situation and operation process of the search engine inquiry platform and analyzes the develop - ment and the problems of digital reference service ( drs ). the paper suggests that libraries should learn from the interactive inquiry platform to improve reference service from aspects of the establishment of innovation mechanism, interaction with users, the introduction of incentive measures, self - service offer, competition consciousness and the adjustment of operation pattern
介紹搜索引擎互動問答平臺的發展現狀與基本運作流程，分析圖書館數字參考咨詢服務的發展歷史與存在問題，提出圖書館應該吸取互動問答平臺的優點，可以從建立創新動態機制、加強與用戶的互動、引入激勵措施、深化自導式服務、加強競爭意識、調整運營模式等方面來創新和改進數字參考咨詢服務。It first deal with auto - gather data for diagnose, this step is backward reasoning ; second confirm these fault reason with engineer answer, this step is forward reasoning
它首先利用巡迴檢測的自動採集參數進行初步診斷，採用逆向推理機制；然後再進行對話式詢問以進一步確定診斷結論，採用正向推理機制。In this paper, the upper - class intelligent control scheme is adopted according to the characteristics of tobacco re - dryer and the present control condition in order to solve the problem that the output tobacco moisture can ? keep stable. that is, to keep the old every pid control link, to add the upper - class computer so that sets up the upper - class intelligent control system that consists of the description management sub - system, the fuzzy compensation on line sub - system and the self - learning system. the following are control procedure : first of all, a series of output values of description can be obtained by the forward inference of basic controller on the basis of the information of input tobacco, then, these output values can be adjusted by the fuzzy compensation controller with inquiring the fuzzy control - list on line in the light of the output tobacco moisture error
本文針對烤機的工藝特點和目前控制現狀，提出用上位智能控制的方法解決烤機目前存在的問題，即在保留原有各段pid控制的基礎上，增加上位計算機，建立起由配方管理子系統、模糊在線修正子系統和自學習系統組成的上位計算機監控、決策的智能控制系統；控制過程為：基本配方控制器根據來料信息正向推理提供煙葉復烤機各段參數設定值的基值；模糊補償控制器根據煙葉水分偏差在線查詢模糊控製表提供相應參數設定值的修正值，實現煙葉復烤機參數的在線修正；學習環節的引入實現煙葉配方的在線優化。Setting this option enables sql server to execute parameterized queries against the provider
設置此選項可使sql server能夠針對該訪問介面執行參數化查詢。Executing parameterized queries against the provider can yield better performance for certain queries
針對訪問介面執行參數化查詢可以使某些查詢獲得更好的性能。On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer
本文基於甘肅黃土分佈、工程地質及路用特性研究，對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析，劃分了交通量等級；對甘肅黃土地區代表性的高等級公路，利用三種不同方法實測了土基回彈模量，分析了各測試方法的相關性，建立了相關關系，對土基回彈模量進行了強度等級劃分；通過室內外試驗比較，推薦了常用的半剛性材料和瀝青混凝土設計參數值；利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ，並成功求解了瀝青路面結構非線性優化設計模型；最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構，並編制了查詢圖庫軟體cx ? lq ，供設計單位直接選用，科學簡便地解決了甘肅黃土地區的路面設計問題。By synthesis analysis, sum up researcher network information resource need : ( 1 ) the degree of depends on library debase, ( 2 ) searching engine has become first channel to obtain specialty information, ( 3 ) database has turned into a tool in common use to inquire about electronic resource. ( 4 ) be short of full - text database is a problem to settle in the library, ( 6 ) quality, feedback and effective link are three important factors, which is evaluated searching system for user. ( 6 ) network reference need developing ulteriorly, ( 7 ) the need of interlibrary loan and document delivery is huge. ? personalized customization of information service exists some questions. ? ducational form of information users should diversification
通過綜合分析，總結出科研人員網路信息資源需求具體表現在：科研人員對圖書館的依賴度降低；搜索引擎成為科研人員獲取專業信息的首選渠道；數據庫成為科研人員查詢電子期刊經常使用的工具；全文數據庫缺乏是圖書館急待解決的一大難題；質量高低、反應速度和有效鏈接是用戶評價檢索系統三個重要因素；網上參考咨詢服務有待進一步拓寬；館際互借服務呼聲很高，但存在的問題不容忽視；實施個性化服務略有爭議，一些方面有待商榷；用戶培訓形式注重多樣化。In the essay, discussions are focused on the transparency of database linkage and location, error management in remote control, treatment of suspending matters, referential integrity constraint, database access security and inquiry optimization
文中，對oracle分散式數據庫系統設計與實現中的數據庫鏈接與位置透明性、遠程過程中錯誤的管理、懸而未決事務的處理、參照完整性約束、數據庫訪問的安全性以及查詢優化幾個部分重點進行了探索。Thus, most human resource departments fulfill a traditional staff role and act primarily in an advisory capacity
這樣，絕大多數人力資源部門起一種傳統的參謀角色，並且主要處於一種咨詢顧問的地位。( 3 ) the paper puts forward a concept of " question life cycle " innovatively and analyzes each phase of " question life cycle " particularly and their corresponding workflows in some typical digital reference systems
（ 3 ）創新性地提出了問題生命周期概念，詳細分析了問題生命周期的各個階段及其與各種典型的數字參考咨詢業務流程的對應關系。The mark can make institute of technology of nantong spin profession consult professor zhu hongliang of university of tsinghua of tells a reporter this year last year, because the university entrance exam just ends, the achievement of examinee also has not come out, when many parents seek advice, like to ask particularly last year admit fractional line, the hope serves as a reference with this
南通紡織職業技術學院去年分數可作今年參考清華大學的朱宏亮教授告訴記者，由於高考剛剛結束，考生的成績也還沒出來，不少家長咨詢時，非凡喜歡問去年的錄取分數線，希望以此作為一個參考。A survey was conducted in 34 public libraries in china on their establishment of website, virtual reference service, reference desks, digitization and the mode of their virtual reference service. this article describes the status of virtual reference service of public libraries in china, and presents pieces of reasonable advices on current problems
網上走訪34家國內公共圖書館，通過調查各館的網站建立情況，網上參考咨詢服務開展情況，咨詢臺的設置，網上咨詢服務的方式以及館藏數字資源的建設，大體上反映了目前國內公共圖書館網上參考咨詢服務的狀況，並就現存的問題提出一些合理化建議。分享友人