select database 中文意思是什麼

select database 解釋
選擇數據庫
  • select : vt 選;選擇;挑選;選拔。 Her father let her select her own birthday present 她的父親讓她自己挑選...
  1. The user can then select the appropriate database and defragment it

    然後,用戶便可選擇相應的數據庫並對其進行碎片整理。
  2. Combining with knowledge representation and automatic reasoning principle of ai and generic paradigm, the system has these main functions : ? it is able to show different solutions of typical example ; ( 2 ) it can automatically generate problems similar to the example for students to solve by providing them with clues ; ( 3 ) these problems can be studied by demonstrating the complete solution process and answers with the help of automated reasoning, or by providing real - time prompts to students concurrent with the students " solution processes with the help of automated reasoning ; ? it provides exercises and is able to call a program produced by the group ( the translator ), which transfers apla programs to executable programs so as to verify its correctness ; ( 5 ) it let teacher to add examples in the database ; etc. hi the course of systematic research, we deeply investigated the relevant knowledge of the system and made some innovation : about teaching content, we select par method as the main content

    本系統選用薛錦雲教授的par方法為主要教學內容,應用人工智慧的知識表示和自動推理原理及泛型思想,使得系統具有以下核心功能:展示幾種典型例題的解;以泛型思想為指導,實現了無限題庫,可以自動生成與典型例題類似的問題給學生求解並給予提示;對于這些題目,計算機可以自動推理出由問題到程序的全過程供學生學習;也可通過自動推理根據用戶的實際做題情況實時給出提示,互動式地幫助學生學習演算法程序設計;學生可以從問題庫中獲得練習,並調用轉換器,將自己的apla程序轉化為可執行語言程序,運行以檢驗其正確性;對教師而言,可以對已有的實例庫、問題庫進行添加操作等。在系統的研製過程中,我們深入研究了系統的各方面相關知識,並進行了多方面的創新:在教學內容方面,首次選用par方法為主要內容。
  3. People can select the time discretionarily to save the data into the microsoft access database

    數據庫存儲數據的時間可以任意選擇。
  4. On the choose a command type page, select from the following methods of fetching data from the database

    在「選擇命令類型」頁上,選擇以下從數據庫提取數據的方法:
  5. In this text, we first do some research on the genetic algorithm about clustering, discuss about the way of coding and the construction of fitness function, analyze the influence that different genetic manipulation do to the effect of cluster algorithm. then analyze and research on the way that select the initial value in the k - means algorithm, we propose a mix clustering algorithm to improve the k - means algorithm by using genetic algorithm. first we use k - learning genetic algorithm to identify the number of the clusters, then use the clustering result of the genetic clustering algorithm as the initial cluster center of k - means clustering. these two steps are finished based on small database which equably sampling from the whole database, now we have known the number of the clusters and initial cluster center, finally we use k - means algorithm to finish the clustering on the whole database. because genetic algorithm search for the best solution by simulating the process of evolution, the most distinct trait of the algorithm is connotative parallelism and the ability to take advantage of the global information, so the algorithm take on strong steadiness, avoid getting into the local

    本文首先對聚類分析的遺傳演算法進行了研究,討論了聚類問題的編碼方式和適應度函數的構造方案與計算方法,分析了不同遺傳操作對聚類演算法的性能和聚類效果的影響意義。然後對k - means演算法中初值的選取方法進行了分析和研究,提出了一種基於遺傳演算法的k - means聚類改進(混合聚類演算法) ,在基於均勻采樣的小樣本集上用k值學習遺傳演算法確定聚類數k ,用遺傳聚類演算法的聚類結果作為k - means聚類的初始聚類中心,最後在已知初始聚類數和初始聚類中心的情況下用k - means演算法對完整數據集進行聚類。由於遺傳演算法是一種通過模擬自然進化過程搜索最優解的方法,其顯著特點是隱含并行性和對全局信息的有效利用的能力,所以新的改進演算法具有較強的穩健性,可避免陷入局部最優,大大提高聚類效果。
  6. For example, a company that wanted to randomly select 50 employees to receive prizes in a lottery could use the row sampling transformation on the employee database to generate the exact number of winners

    例如,如果公司需要以抽彩給獎法隨機選擇50名雇員接受獎勵,則可對雇員數據庫使用行隨機抽樣轉換來生成準確數目的獲獎者。
  7. Control will query the database for the ads and select one to display

    控制項將查詢數據庫,看是否有廣告並選擇一條廣告進行顯示。
  8. You cannot use compute in a select into statement because statements including compute generate tables and their summary results are not stored in the database

    由於包含compute的語句生成表並且這些表的匯總結果不存儲在數據庫中,因此在select into語句中不能使用compute 。
  9. Select the ibm odbc driver and choose a catalogued database to be associated with the dsn

    選定ibm odbc driver ,並選定與dsn相關聯的編目數據庫。
  10. Based on comparison and analysis of database contents embodied in five international online retrieval systems in subject and its hiberarchy, this paper puts forward five suggestions that would help to select the right online retrieval system on database resources

    本文在對五大國際聯機檢索系統收錄數據庫按學科類別、學科分級分別進行比較分析的基礎上,提出了依據收錄數據庫資源特色來選擇聯機檢索系統的五點建議。
  11. List box, select or type the name of a database

    列表框中,選擇或鍵入數據庫名稱。
  12. Based on the coding technique and form database, the paper developed a form combinatorial innovation prototype system, presented some convenient realized methods such as to define the condition of actors combined and to select intelligently by define the condition of restriction, and realized them by programming

    以編碼技術和形態數據庫為基礎,開發了一個初步的形態組合創新的原型系統,提出了設定要素組合條件,選擇約束條件對方案進行智能選取等方便實用的實現方法,並編程實現。
  13. To save the database so a person or another program can read the timephased data, select the expand timephased data in the database check box

    若要保存數據庫以使某人或其他程序能讀取時間同步數據,可選中「將時間同步數據追加到數據庫中」復選框。
  14. Track your shipment status online by various methods - select from history database, enter tracking number, enter reference number and so on

    您可以透過多種方式來追蹤您的托運狀況-自托運記錄選取追蹤方式,然後輸入追蹤號碼參考號碼等。
  15. 4. spectrum database has been built for reasearch areas, resample the spectrum of different object in spectrum database according to the centric wavelength of the select bands

    建立了研究地區內典型地物的地物光譜庫,並分別地物按所選波段的中心波長進行了光譜重采樣。
  16. This thesis is focused on the study of data - mining technique in the intelligent decision - making auxiliary system. a data - mining system based on the in - situ investigating information and the in - situ analyzing and testing data is designed and realized. in order to manage the system and select the proper algorithm, an illustration table of the algorithm and a rule - selecting database of the algorithm are proposed in the model management of this system

    本文重點研究了智能輔助決策系統中的數據挖掘技術,設計並實現了現場調查信息和分析測試信息下的數據挖掘系統,在該系統的模型管理中,提出了演算法說明表和演算法選擇規則庫,用於演算法的管理和選擇。
  17. Window, select the warehouse control database

    窗口中選擇倉庫控制數據庫。
  18. The left - hand panel has a touch screen that allows a customer to select a different outfit from a database, and then see how it looks on her in the center mirror without physically putting the garment on. the right - hand panel has a screen offering more information about other shoes or accessories the shopper also might like

    首先,左邊的鏡子上有觸摸屏,顧客可以從數據庫里挑選不同的服飾然後,中間的鏡子隨后可以顯示出這些服裝被穿在顧客身上的虛擬圖像最後,右邊鏡子的將展示顧客搭配好喜歡的鞋子和飾物后的整體形象。
  19. In the select database object dialog box, select the

    在「選擇數據庫對象」對話框中,選擇
  20. Select database object

    出現「選擇數據庫對象」
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