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...

Ngày tải lên: 16/06/2016, 01:34

... 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 t...

Ngày tải lên: 12/10/2015, 17:35

... 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 ! Us...

Ngày tải lên: 27/10/2013, 07:15

... 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....

Ngày tải lên: 07/11/2013, 10:15

... = 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 mySqlComman...

Ngày tải lên: 14/12/2013, 13:15

... 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 Up...

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 ... DeleteProduct() stored procedure and sets the DeleteCommand property of mySqlDataAdapter to myDeleteCommand: SqlCommand myDeleteCommand = mySqlConnection.CreateC...

Ngày tải lên: 14/12/2013, 13:15

... 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[ "S...

Ngày tải lên: 21/01/2014, 11:20

... 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 Pro...

Ngày tải lên: 30/03/2014, 13:20

... 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...

Ngày tải lên: 21/10/2014, 10:10

... 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 • Cr...

Ngày tải lên: 23/10/2014, 19:21

... 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 Assessmen...

Ngày tải lên: 14/09/2015, 18:02

... “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 b...

Ngày tải lên: 30/11/2015, 21:09

... 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 softwar...

Ngày tải lên: 23/11/2012, 15:04

... 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...

Ngày tải lên: 06/09/2013, 05:10