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Using Graph Layout to Visualize Train Interconnection Data

Using Graph Layout to Visualize Train Interconnection Data

Using Graph Layout to Visualize Train Interconnection Data

... every graph layout problem can be viewed as a constrained optimization problem A layout of a graph G = (V, E) is computed by assigning values to certain layout variables, subject to constraints ... ellipse (b) Parameters of the train graph layout model Figure 5: User specifiable parameters in the train graph layout model and a recommended choice applied to a small train graph Control segments ... the concept of random field layout models A specific random field model for train graph Brandes and Wagner, Layout of Train Graphs, JGAA, 4(3) 135–155 (2000) 139 layout is defined in Section...
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Using map reduce to scale an empirical database

Using map reduce to scale an empirical database

... UpSizeR, a tool implemented using Map- Reduce, which takes an empirical relational dataset D and a scale factor s as input, and generates a ˜ that is similar to D but s times its size This tool can be ... synthetic database generator to be able to cope with such large datasets Since we are generating synthetic databases according to empirical databases, our tool needs to handle both large input and ... scalable and load balanced In our case, when analyzing an input dataset, Map- Reduce can split the input and assign each small piece to the processing unit, and then finally results are automatically...
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Module 3: Using ADO.NET to Access Data

Module 3: Using ADO.NET to Access Data

... 16 Module 3: Using ADO.NET to Access Data Using DataViews Topic Objective To explain the role of DataViews in accessing data from a database by using DataSets Lead-in To access data from a DataSet, ... ONLY 12 Module 3: Using ADO.NET to Access Data # Accessing Data With DataSets Topic Objective To introduce the topics included in the section ! Using DataSets to Read Data Lead-in ! Storing Multiple ... PURPOSES ONLY 10 Module 3: Using ADO.NET to Access Data Connecting to a Data Source Topic Objective To describe how to connect to a data source by using ADO.NET Lead-in Connecting to a data source...
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Using a SqlConnection Object to Connect to a SQL Server Database phần 1

Using a SqlConnection Object to Connect to a SQL Server Database phần 1

... static void Main() { // create a SqlConnection object to connect to the database, // setting max pool size to 10 and pool size to SqlConnection mySqlConnection = new SqlConnection( "server= localhost ;database= Northwind;uid=sa;pwd=sa;" ... 15 mySqlConnection .Database = Northwind mySqlConnection.DataSource = localhost mySqlConnection.PacketSize = 819 2 mySqlConnection.ServerVersion = 08.00. 019 4 mySqlConnection.State = Open mySqlConnection.WorkstationId ... database connection string connectionString = "server= localhost ;database= Northwind;uid=sa;pwd=sa"; // create a SqlConnection object to connect to the // database, passing the connection string to...
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

... = new SqlConnection( "server= localhost ;database= Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); ... += new SqlInfoMessageEventHandler(InfoMessageHandler); // open mySqlConnection mySqlConnection.Open(); // create a SqlCommand object SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); ... Console.WriteLine( "mySqlConnection State has changed from "+ myEvent.OriginalState + "to "+ myEvent.CurrentState ); } public static void Main() { // create a SqlConnection object SqlConnection mySqlConnection...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf

Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf

... changes to the database, you must set the InsertCommand, UpdateCommand, and DeleteCommand properties of your DataAdapter with Command objects These Command objects will contain calls to the AddProduct4(), ... and DeleteProduct() stored procedures that you created earlier When you then add, modify, or remove DataRow objects from your DataSet, and then call the Update() method of your DataAdapter, the ... your stored procedures because the DataAdapter uses the returned number of rows affected to know whether the update succeeded There is one situation when you must use SET NOCOUNT ON: when your stored...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc

Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc

... 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 ... DeleteProduct() stored procedure and sets the DeleteCommand property of mySqlDataAdapter to myDeleteCommand: SqlCommand myDeleteCommand = mySqlConnection.CreateCommand(); myDeleteCommand.CommandText ... 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 Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database pdf

Tài liệu Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database pdf

... The stored procedure SP0811 _Update is called to update the database with the batched changes Example 8-16 Stored procedure: SP0811 _Update ALTER PROC SP0811 _Update @data ntext = null, @datadelete ... System.EventArgs e) { ds = new DataSet( ); // Create the DataAdapter SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME, ConfigurationSettings.AppSettings[ "Sql_ ConnectString"]); // Load ... and changed records in the DataSet to the stored procedure NText parameter @data and the XML representation of deleted records in the DataSet to the stored procedure NText parameter @datadelete...
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Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g pot

Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g pot

... Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g Introduction This paper updates the existing paper Using Oracle Clusterware to Protect a Single Instance Oracle Database ... http://www .oracle. com/technology/products /database/ clustering/pdf/twp_oracleclusterware3 rdparty[1].pdf Page 27 Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g Using Oracle Clusterware to Protect A Single Instance ... OLAP and Data Mining options Page 14 Using Oracle Clusterware to Protect A Single Instance Oracle Database 11g As oracle on node2 [oracle@ node2 [oracle@ node2 [oracle@ node2 [oracle@ node2 [oracle@ node1...
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Using analysis tools to modify databases

Using analysis tools to modify databases

... volcanic eruption You could set an analysis extent equal to that northern area The analysis extent was set in the Analysis Properties dialog to limit analysis to the box shown on the Mt St Helens ... choose Properties In the Analysis Properties dialog, set the Analysis Extent to Same as River50, the Analysis Cell Size to Maximum of Inputs, and the Analysis Mask to Bigbasin \graphics/t2exr2s5S5M1.cfm? ... allows you to set the extent to a sub area within the grid's full extent Setting the extent requires the top, bottom, left, and right extents to be expressed in real-world units The analysis extent...
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Using SQL queries to insert update, delete, and view data

Using SQL queries to insert update, delete, and view data

... Learn how to run a script to create database tables automatically • Learn how to insert data into database tables • Learn how to create database transactions and commit data to the database • ... Learn how to create SQL queries that join multiple tables • Learn how to create nested SQL queries • Understand how to combine query results using set operators • Create and use database views A ... Learn how to write SQL queries to retrieve data from a single database table • Create SQL queries that perform calculations on retrieved data • Use SQL group functions to summarize retrieved data...
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ystematic assessment of protein interaction data using graph topology approaches

ystematic assessment of protein interaction data using graph topology approaches

... Jin Chen 2006 Systematic Assessment of Protein Interaction Data using Graph Topology Approaches by Jin Chen, B.Eng Dissertation Presented to the Faculty of the School of Computing of the National ... of Singapore in Partial Fulfillment of the Requirements for the Degree of DOCTOR OF PHILOSOPHY National University of Singapore October 2006 Systematic Assessment of Protein Interaction Data using ... of Singapore October 2006 vi Systematic Assessment of Protein Interaction Data using Graph Topology Approaches Publication No Jin Chen, PhD National University of Singapore, 2006 Supervisor:...
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Credit check  using advanced analytics to leverage a trillion dollars of data

Credit check using advanced analytics to leverage a trillion dollars of data

... “take the data out and play with it” A critical area addressed was fraud Over time, the need to detect and manage fraud has become increasingly critical to its customers and larger parts of the ... sanctioned areas where analysts could “take [the data] out and play with it” without endangering the sanctity of the database or the privacy of customers This allowed the qualified business user to test ... By managing the anti-fraud operations through a big data environment and using machine learning, Amex has allowed more transactional volume to flow through for improved customer service and satisfaction...
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The research of using epad technology to support activities in administrative system

The research of using epad technology to support activities in administrative system

... UNIVERSITY, HANOI COLLEGE OF TECHNOLOGY Nguyen Hoai Nam THE RESEARCH OF USING EPAD TECHNOLOGY TO SUPPORT ACTIVITIES IN ADMINISTRATIVE SYSTEM GRADUATION THESIS Major Field: Information Technology Supervisor: ... successful: • The technology used: it decides the effect of the software including powerful, fast, etc or the compatibility with other softwares or browsers • The cost of the software: the cheaper software ... processing in administrative system is divided into four categories: 2.1.1 New incoming documents processing: New incoming documents processing is divided to following steps: • After receiving new incoming...
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Using Cooperative Learning to Integrate Thinking and Information Technology in a Content.doc

Using Cooperative Learning to Integrate Thinking and Information Technology in a Content.doc

... relations Thinking skills Self-esteem Enjoyment Cooperative Learning and Thinking and Creativity Cooperative learning is believed to promote thinking and creativity in many ways (Hythecker, Dansereau, ... During a pause in computer use, students can analyze what they have learned and done, share information with others, and plan their next steps After using computers, students can again analyze and ... students are now less dependent on teachers for information, and instead can work together to find and share knowledge All the same benefits of cooperative learning presented above in the normal classroom...
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