learning from unlabeled data

Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc

Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc

... with robustness from noisy data (Ko and Seo, 2004). How can labeled training data be automatically created from unlabeled data and title words? Maybe unlabeled data don’t have any information ... general, related approaches for using unlabeled data in text categorization have two directions; One builds classifiers from a combination of labeled and unlabeled data (Nigam, 2001; Bennett and ... automatic text categorization method for learning from only unlabeled data using a bootstrapping framework and a feature projection technique. From results of our experiments, our method...

Ngày tải lên: 20/02/2014, 16:20

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Learning from the project

Learning from the project

... help their staff to write project Learning from the project 201 proposals and to prepare the documentation that is needed throughout the project. SHARING LEARNING FROM A PROJECT One of the questions ... from their normal roles at work. Projects can often provide a training ground for teamworking and leadership. Different types of learning for individuals and for organizations can be gained from ... project. For this learning to be useful it needs to be recognized and captured so that it can inform future development. ORGANIZATIONAL LEARNING ABOUT MANAGEMENT OF PROJECTS Organizational learning is...

Ngày tải lên: 24/10/2013, 08:20

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Copying Rows from One DataTable to Another

Copying Rows from One DataTable to Another

... Rows from One DataTable to Another Problem You have records in a DataTable that you need to copy to another DataTable. Solution Use the ImportRow( ) method of the DataTable to copy DataRow ... schema and data. SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable(ORDERS_TABLE); ... of the DataTable using the row index. • Use the Select( ) method of the DataTable. • Use the RowFilter property of a DataView for the DataTable. The sample code creates a source DataTable...

Ngày tải lên: 28/10/2013, 18:15

3 352 0
Copying Tables from One DataSet to Another

Copying Tables from One DataSet to Another

... method of each DataTable object to copy both the schema and data for each table into the destination DataSet. In the second scenario, only a subset of the data in the source DataSet is copied ... Once the data has been copied, the DataRelation objects are copied by iterating over the collection of DataRelation objects in the source DataSet, and adding them to the destination DataSet. ... destination DataRelation from the parent and child column ordinals in the source DataRelation. This information, together with the name of the source DataRelation is used to create the DataRelation...

Ngày tải lên: 28/10/2013, 18:15

5 405 0
Displaying an Image from a Database in a Web Forms Control

Displaying an Image from a Database in a Web Forms Control

... image from the database. 2. Create a SQL statement to retrieve the required image from the database and retrieve the image using a DataReader. A DataTable or DataSet filled using a DataAdapter ... an Image from a Database in a Web Forms Control Problem You need to display an image from a database column in an ASP.NET control. Solution Fill an ASP.NET Image control from a database field ... } Discussion Rendering an image from a database in a Web Forms Image control is easy to do, but not straightforward. Fortunately,...

Ngày tải lên: 28/10/2013, 18:15

3 442 0
Displaying an Image from a Database in a Windows Forms Control

Displaying an Image from a Database in a Windows Forms Control

... System .Data; using System .Data. SqlClient; private DataSet ds; private SqlDataAdapter da; private BindingManagerBase bm; // . . . private void DisplayDatabaseImageForm_Load(object ... Create the DataSet. ds = new DataSet( ); // Create the DataAdapter and retrieve the Employees table. String selectCommand = "SELECT EmployeeID, LastName, FirstName FROM Employees"; ... Binding objects) that are bound to the same data source so that they display information from the object within the data source, such as a row in a DataTable. The BindingContext class is used...

Ngày tải lên: 28/10/2013, 18:15

5 391 0
Tài liệu Module 1: Displaying Data from a Database docx

Tài liệu Module 1: Displaying Data from a Database docx

... the Personnel Data link to view the employee details. 10 Module 1: Displaying Data from a Database # ## # Retrieving Data from a Database ! Demonstration: Importing a Database to the ... answers. 4 Module 1: Displaying Data from a Database How a data- driven Web site works In a data- driven Web site, data is retrieved from an underlying database by using scripts, such as ... results from a database by establishing a database connection. Module 1: Displaying Data from a Database 3 Components of a Data- Driven Web Site The architecture of a data- driven...

Ngày tải lên: 11/12/2013, 14:15

40 540 0
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

... ProductName, UnitPrice " + " ;FROM Products " + "ORDER BY ProductID"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySelectCommand; ... modify, or remove DataRow objects from your DataSet, and then call the Update() method of your DataAdapter, the appropriate stored procedure is run to push your changes to the database. Let's ... your DataAdapter. Using Stored Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from...

Ngày tải lên: 14/12/2013, 13:15

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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

... a DataRow from a DataTable. Notice that the ProductID to modify is passed as a parameter: public static void RemoveDataRow( DataTable myDataTable, int productID, SqlDataAdapter mySqlDataAdapter, ... how to add a DataRow to a DataTable. First, the following code creates a DataSet object named myDataSet and populates it by calling mySqlDataAdapter.Fill(): DataSet myDataSet = new DataSet(); ... AddDataRow() method. The output from AddDataRow() and its call to DisplayDataRow() are as follows: In AddDataRow() Calling myDataTable.NewRow() myNewDataRow.RowState = Detached Calling myDataTable.Rows.Add()...

Ngày tải lên: 14/12/2013, 13:15

8 476 0
Tài liệu Combining Data in Tables from Heterogeneous Data Sources docx

Tài liệu Combining Data in Tables from Heterogeneous Data Sources docx

... ] Recipe 3.6 Combining Data in Tables from Heterogeneous Data Sources Problem You want to create a report that is based on data from tables in more than one data source. Solution Use ... retrieves data from both a SQL Server table and a Microsoft Access table to create a single result set. Specifically, Northwind Order data is retrieved from SQL Server and Northwind Order Details data ... Order Details data is retrieved from Access and joined to the Order information. The C# code is shown in Example 3-6 . Example 3-6. File: CombiningDataFromMultipleDatabasesForm.cs // Namespaces,...

Ngày tải lên: 14/12/2013, 18:16

2 304 0
Tài liệu Module 1: Displaying Data from a Database ppt

Tài liệu Module 1: Displaying Data from a Database ppt

... Displaying Data from a Database 1 # ## # Overview ! Introducing Data- Driven Web Sites ! Demonstration: Tour of the Sample Web Site ! Retrieving Data from a Database ! Lab 1.1: Retrieving Data from ... the module. 4 Module 1: Displaying Data from a Database How a data- driven Web site works In a data- driven Web site, data is retrieved from an underlying database by using scripts, such as ... Module 1: Displaying Data from a Database 25 Exercise 2: Retrieving Records from an Existing Database In this exercise, you will retrieve records from the NetworkInc.mdb database. You need...

Ngày tải lên: 21/12/2013, 19:15

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Tài liệu Adding, Modifying, and Removing DataRowView Objects from a DataView docx

Tài liệu Adding, Modifying, and Removing DataRowView Objects from a DataView docx

... System .Data. SqlClient; class AddModifyAndRemoveDataRowViews { public static void DisplayDataRow( DataRow myDataRow, DataTable myDataTable ) { Console.WriteLine("\nIn DisplayDataRow()"); ... Country " + " ;FROM Customers"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection.Open(); ... underlying DataRow DisplayDataRow(customersDV[0].Row, customersDT); // remove the second DataRowView from customersDV Adding, Modifying, and Removing DataRowView Objects from a DataView...

Ngày tải lên: 24/12/2013, 01:17

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Tài liệu Creating a Table in the Database from a DataTable Schema docx

Tài liệu Creating a Table in the Database from a DataTable Schema docx

... type to the data source type. [ Team LiB ] Recipe 10.15 Creating a Table in the Database from a DataTable Schema Problem You need to create a table in a database from an existing DataTable ... "SELECT * FROM [Orders]"; SqlDataAdapter da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dt = new DataTable("Orders"); ... in the Northwind sample database. The method CreateTableFromSchema( ) in the sample code is called to create a table in the database from this schema. CreateTableFromSchema( ) This method...

Ngày tải lên: 21/01/2014, 11:20

6 493 0
Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt

Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt

... of their heuristics on our lecture data (3.6%). This is on top of the average 11% RER from language model adaptation on the same data. We also achieve the RER from TBL without the obligatory round of ... rules are manually developed, TBL rules are automatically learned from training data. The training data consist of sample output from the stochastic model, aligned with the correct instances. For ... used the acoustic model distributed with the toolkit, which was trained on 30 hours of data from 283 speak- ers from the WSJ0 and WSJ1 subsets of the 1992 development set of the Wall Street Jour- nal...

Ngày tải lên: 20/02/2014, 07:20

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