create the database session based application context
Tài liệu Báo cáo khoa học: "Organizing Encyclopedic Knowledge based on the Web and its Application to Question Answering" ppt
Ngày tải lên :
20/02/2014, 18:20
... resources, the accuracy was noticeably improved, and the coverage was comparable with that for the Nichigai dictionary On the other hand, in the case where random choice was performed, the Nichigai ... general, the performance of QA systems are evaluated based on coverage and accuracy Coverage is the ratio between the number of questions answered (disregarding their correctness) and the total ... search their knowledge base (i.e., memory) for the description of a given term, and compare that description with four candidates Then they would choose the candidate that is most similar to the...
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Báo cáo sinh học: " Research Article Development of the Database for Environmental Sound Research and Application " pot
Ngày tải lên :
21/06/2014, 16:20
... Users of the Database The structure and functionality of the database are driven by the users and their needs The expected users of this database are described below 3.1 Researchers This is the largest ... End to the Database There are four main front end functions that are essential to the functioning of the database They are user enrollment and access; uploading sounds to the database; the search ... Aside from the source of the sound, sound designers may also want some metadata such as details of the recording: the location, the time, the distance of the microphone from the source, and the recording...
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Software Development Methodologies for the Database World
Ngày tải lên :
05/10/2013, 08:48
... requirement in another The database is, in most cases, the center of the applications it drives The data controls the applications, to a great extent, and without the data the applications would ... most applications—rather, the data in the database models the actual business Therefore, data rules must mirror all rules that drive the business itself For example, if you were designing a database ... Application logic CHAPTER SOFTWARE DEVELOPMENT METHODOLOGIES FOR THE DATABASE WORLD Figure 1-1 The database application hierarchy When designing an application, it’s important to understand these...
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Executing Commands that Modify Information in the Database
Ngày tải lên :
24/10/2013, 08:15
... you set the CommandText property of the Command object to the CREATE TABLE statement The following example sets the CommandText property of mySqlCommand to a CREATE TABLE statement that creates ... modify the new row just added The following code sets the CommandText property of mySqlCommand to an UPDATE statement that modifies the CompanyName column of the new row, and then calls the ExecuteNonQuery() ... DisplayRow() that retrieves and displays the details of a specified row from the Customers table DisplayRow() is used in the program to show the result of the INSERT and UPDATE statements Listing...
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Topology Optimization for DHT-based Application Layer Multicast
Ngày tải lên :
26/11/2013, 20:30
... multicasting based on overlay networks Proc of the 25th IEEE Int'l Conf on Distributed Computing Systems,, pp 565{ 574 A Bharambe, S Rao, V P S S., & Zhang, H (February 24-25 2005.) The impact ... phần trăm node trục X độ sâu multicast theo nghĩa số hop tính từ nút nguồn tối nút Fig 7: Average path length Có thể thấy từ hình 7, BAM-Chord đạt kết tốt theo nghĩa độ sâu trung bình độ sâu tối ... 5000 nodes - Băng thông xuất hay out-degrees nút mạng phân bố theo xác xuất đồng dạng từ [2 20] Các nút tham gia rời bỏ mạng ngẫu nhiên theo phân bố xác xuất Pareto suốt thời gian mô Tại bước thời...
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Tài liệu Troubleshooting SQL 2005: Opening the Database Administrator’s Toolbox doc
Ngày tải lên :
10/12/2013, 14:15
... click on the spike in the performance data The two data are synchronized down to the millisecond, so Profiler’s transactional data will then jump to the transactions that occurred at the exact ... making the comparatively long trip to the hard drive With an on-line transactional processing (OLTP) database, the values should be in the nineties on-line analytical processing (OLAP) databases ... This statement returns the current values of the performance counters for SQL 740 rows of dynamic information gathered from the exact time the query is run Everything from the number of locks currently...
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Tài liệu CREATE THE PARTS FOR ASSEMBLY pdf
Ngày tải lên :
12/12/2013, 12:15
... 0.010 in from the bottom surface of roller Click the axis A_1 of the roller, then click the axis A_1 of the bushing Click the bottom surface of the roller, then click the top surface of the roller_link_plate ... necessary, and setup the material = steel Create the part called roller as shown below Setup the following parameter: Material = steel 5 Finally, create the last part called pin Setup the following ... axis A_1 (on the left hole) of the roller_link_plate Click the bottom surface of the bushing, then click the bottom surface of the roller_link_plate 11 Second, Pick the bottom surface of roller...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf
Ngày tải lên :
14/12/2013, 13:15
... script to create the procedure in the database Listing 11.4: ADDPRODUCT4.SQL /* AddProduct4.sql creates a procedure that adds a row to the Products table using values passed as parameters to the procedure ... inserted into a table performed within the current database session and stored procedure, so SCOPE_IDENTITY returns the ProductID for the new row in the Products table in this case SET @MyProductID ... overwrite another user's changes The DeleteProduct() Procedure DeleteProduct() deletes a row from the Products table Listing 11.6 shows the DeleteProduct.sql file that you use to create the DeleteProduct()...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc
Ngày tải lên :
14/12/2013, 13:15
... by the database when the new row is pushed to the database by the Update() method in step When the Update() method is called, the AddProduct4() stored procedure is run to add the new row to the ... new row to the Products table The database then generates a new ProductID for the row, which is then returned by the AddProduct4() stored procedure You can then read the new ProductID using myNewDataRow["ProductID"], ... mySqlConnection.Close(); The int returned by the Fill() method is the number of rows retrieved from the database and copied to myDataSet The myDataSet object now contains a DataTable named Products, which contains the...
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Tài liệu Changing the Database for an Open Connection pdf
Ngày tải lên :
14/12/2013, 18:16
... specifies the name of the database to use in place of the current database The name of the database must be valid or an ArgumentException will be raised If the connection is not open when the method ... if the database cannot be changed for any reason The Database property of the Connection object is updated dynamically and returns the current database for an open connection or the name of a database ... result.Append( "Database: " + conn .Database + Environment.NewLine); // Change the database to pubs conn.ChangeDatabase("pubs"); result.Append( "Database: " + conn .Database + Environment.NewLine); // Close the...
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Tài liệu Create a Database User Account pdf
Ngày tải lên :
24/12/2013, 06:17
... Right-click on the Users icon and select New Database User from the shortcut menu that appears Alternatively, select New Database User from the Action menu In either case, the Database User Properties ... Figure 11.15 You add new user accounts with the Database User Properties dialog box Select a user or group login from the drop-down list at the top of the Database User Properties dialog box If desired, ... ability of the default user account to access a database within SQL Server Exactly how this is done is explained in How-To 11.10 The database owner (dbo) account owns all the objects that are created...
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Tài liệu Creating a Table in the Database from a DataTable Schema docx
Ngày tải lên :
21/01/2014, 11:20
... calling application and use that to control whether the new table is created The second DDL command uses the CREATE TABLE statement to create the table in the database The code iterates over the ... of the columns in the DataTable schema to retrieve the name and the maximum length of the column and whether the column is an identity column or allows null values A method is called to map the ... check if the table already exists in the database and if it does, abort execution since your table might contain important data If that is the case, return the results of the EXISTS query to the calling...
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Tài liệu Implement the Methods That Update the Database pptx
Ngày tải lên :
21/01/2014, 12:20
... in writing the new values to the data row, ' end the editing block, and then write the changes to the ' database If you have a problem writing to the DB, then ' reject the changes to the row and ... of the Delete method also changes based on the value of the internal newrecord flag If the object instance is a new record, you don't need to delete the row from the database; therefore, the ... properties, and save it to the database Then instantiate a new CCustomer instance, loading the new row into the object Make a change to that instance, and save the changes back to the database Last, load...
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Tài liệu Create Custom Database Roles pdf
Ngày tải lên :
26/01/2014, 11:20
... click on the Permissions button in the upper-right corner to display the Permissions tab (see Figure 11.23) Figure 11.23 Set the database object permissions with the Permissions tab of the Database ... to the tables Click OK to close the New Role dialog box and to establish the ProdCatReadOnly role Right-click on the ProdCatReadOnly role and select Properties from the shortcut menu When the Database ... icon changes from the green check mark to a red X, and then empty again These icons indicate the permission states on the table: green means grant, the red X means deny, and the empty check box...
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Tài liệu Which Bank Is the “Central” Bank? An Application of Markov Theory to the Canadian Large Value Transfer System doc
Ngày tải lên :
16/02/2014, 12:20
... for the LVTS using the normalized BCL vectors for each bank This approach is based on the premise that money flows out of a bank in the proportions given by the BCLs the bank has with the other ... liquidity The bank with the highest value in the stationary vector is predicted to hold the most liquidity throughout the day and is thus the “central” bank An attractive feature of our application ... day Hence, there are 272 × 14 = 3808 points on the graph If the two liquidity distributions matched exactly, all the points would lie on the 45 degree line The worst match between the average...
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Tài liệu One Hundred Eleventh Congress of the United States of America - AT THE SECOND SESSION pptx
Ngày tải lên :
17/02/2014, 21:20
... (D) the Director of the Bureau; (E) the Chairman of the Commission; (F) the Chairperson of the Corporation; (G) the Chairperson of the Commodity Futures Trading Commission; (H) the Director of the ... (1), the Council shall consider— (A) the extent of the leverage of the company; (B) the extent and nature of the off-balance-sheet exposures of the company; (C) the extent and nature of the transactions ... vote on the Council shall be— H R 4173—18 (A) the Secretary of the Treasury, who shall serve as Chairperson of the Council; (B) the Chairman of the Board of Governors; (C) the Comptroller of the...
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Tài liệu SOFT CINEMA navigating the database docx
Ngày tải lên :
19/02/2014, 10:20
... years Extending the genre of a ‘city film’ from the 1920s, the database is constructed to capture the iconography of a ‘global city’ The second is a music database created by the composer George ... Lewis’s database, the film soundtrack uses tracks from the CD The Quick and The Dead by DJ Spooky and Scanner The CD represents the meeting between different database imaginaries’ of these two ... by side The motion graphics react to the video but they also hold their own In fact they form a parallel film that follows the same narrative but visualizes its themes and the feelings of the characters...
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Tài liệu Semantic Integration Research in the Database Community: A Brief Survey pdf
Ngày tải lên :
19/02/2014, 12:20
... again the databases in Figure Suppose we have created the mappings, and have used them to transfer the house listings from database S and another database U (not shown in the figure) to those of database ... 2000) computes the similarity between two schema elements based on the similarity of the characteristics of the elements and the similarity of related elements The ARTEMIS and the related MOMIS ... further streamlined and eased the data sharing process The growth of the Semantic Web will further fuel data sharing applications and underscore the key role that semantic integration plays in their...
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Tài liệu Báo cáo khóa học: The PAS fold A redefinition of the PAS domain based upon structural prediction ppt
Ngày tải lên :
19/02/2014, 12:20
... the SWISS-PROT protein sequence database or its supplement TrEMBL [50] Therefore, they are not annotated in the PFAM database b However, PFAM has the possibility to BLAST a sequence against their ... To overcome the fact that the prosa z-score is dependant of the length of the amino acid sequence, the z-score was normalized using the natural logarithm of the sequence length [39] The resulting ... no PAC motif was present, the sequence was elongated to a length similar to the other sequences based upon the genomic information available in public databases This is the best possible option...
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