ANALYZING AND USING DATA FROM HETEROGENOUS TEXTUAL DATABANKS

outperforms both standard annotation projec-tion methods and methods based solely onWikipedia metadata.1 IntroductionNamed Entity Recognition (NER) is a frequentlyneeded technology in NLP applications. State-of-the-art statistical models for NER typically requirea large amount of training [r]

limits the REGIONS table to 2 of 4 rows, the Cartesian product produces 50 (25 × 2) records. The results are sorted alphabetically, first on the REGION_NAME and then on the COUNTRY_NAME. The first record has the pair of values, Asia and Argentina. When the REGION_NAME changes, the firs[r]

[ Team LiB ] Recipe 5.4 Serializing Data Problem You need to serialize the contents of a DataSet so that you can store the data on a disk or transfer it across a network. Solution You can serialize a DataSet into XML, binary, or SOAP formats and save the serialized DataSet to a[r]

[ Team LiB ] Recipe 2.21 Using Parameterized SQL Statements Problem You want to create and execute a SQL statement having parameters that are set dynamically. Solution Add parameters to the Command object's Parameters collection. The sample code contains two event handlers and[r]

// Fill the table. SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Categories", ConfigurationSettings.AppSettings["Sql_ConnectString"]); da.Fill(dt); // Bind the default view for the table to the grid. categoryDataGrid.DataSource = dt.DefaultView; } private void addButton_Click(o[r]

// SQL command to retrieve the identity value created OleDbCommand cmd = new OleDbCommand("SELECT @@IDENTITY", da.SelectCommand.Connection); // Store the new identity value to the CategoryID in the table. args.Row[CATEGORYID_FIELD] = (int)cmd.ExecuteScalar( ); } } Discussion Microsoft Access d[r]

Creating and Using a DataView Object In this section, you'll learn how to filter and sort rows with a DataView object. You create a DataView object using one of the following constructors: DataView() DataView(DataTable myDataTable) DataView(DataTable myDataTable, string f[r]

produced by the Stream manager. Updates are invoked directly from the scripting language and involve looping through all the existing datablocks and transmitting every datablock with a modified key greater than manager's key. The actual transfer of datablocks is performed by sen[r]

parentRow[FIELD2_FIELD] = Guid.NewGuid().ToString( ); ds.Tables[PARENTTABLENAME].Rows.Add(parentRow); // Add some child records for the parent. for(int i = 0; i <= new Random((int)DateTime.Now.Ticks).Next(5); i++) { ds.Tables[CHILDTABLENAME].Rows.Add(new object[] {null, (int)parentRow[[r]

MODIFYING A PIVOT TABLE 1256.3. Using Values Fields: Changing Content in the Values AreaProblemYou use a pivot table to keep track of product samples from each category that were sent toeach sales region. You’d like to enter the sample quantities in the Values area of the pivot table,i[r]

must be able to support deeper analytics such as statistical analysis and data mining, on a wider variety of data types stored in diverse systems; scale to extreme data volumes; deliver faster response times driven by changes in behavior; and automate decisions bas[r]

[ Team LiB ] Recipe 3.12 Filtering for Null Values Problem You want to filter a DataView for rows that have null values. Solutions Use the IS NULL clause with the RowFilters property of the DataView. The sample code contains two event handlers: Form.Load Sets up the sample by creating a DataTable c[r]

[ Team LiB ] Recipe 9.1 Filling a DataSet Asynchronously Problem Given some database queries that return large result sets and cause the calling application to be unresponsive, you need to make the application more responsive during the fill. Solution Create a background thread and us[r]

Joining a Table to Itself Using the JOIN . . . ON Clause . . . . . . . 498View Data That Does Not Meet a Join Condition by Using Outer Joins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500Inner Versus Outer Joins . . . . . . . . . .[r]

// Filter to Orders view for the employee. String employeeIdFilter = ""; if (orderEmployeeIdTextBox.Text != "") { try { employeeIdFilter = "EmployeeId = " + Int32.Parse(orderEmployeeIdTextBox.Text); } catch (FormatException) { orderEmployeeIdTextBox.Text = ""; } } dvm.DataViewSettings[[r]

sponding element is not important for the semantic interpretation. For example, the semantic interpre- tation of "mitsusen (nectary)" in Figure 2 would remain unchanged even if "mi~susen" was located on the right of the "leaf" sketch. On the contrary, a word which is not connected by a symbol may re[r]

Used to delete a record specified by an Id parameter from the table TBL0613 in the database. A LockId parameter—obtained by executing the SP0613_AcquireLock stored procedure—must be supplied to delete the record. SP0613_Get Used to retrieve a record specified by an Id parameter or all records[r]

isolated, and durable. Whether the transaction is a single statement or an explicit transaction withinBEGIN TRAN COMMIT TRAN statements, locks are typically used to prevent one transaction fromseeing another transaction’s uncommitted data. Transaction isolation is great for data[r]

at seven terabytes. About 90 percent of the available data in the world has been generated in the past two years. Why Use Big Data?Big Data analytic tools facilitate the examination of large amounts of different types of data to reveal hidden patterns and correlati[r]

3. Upload connection files to your new Data Connection Library either by using thelibrary’s Upload function or by exporting connections from Excel. Find the ExportConnection File button on the Connection Properties dialog in Excel.Sharing connections requires a bit of planning. S[r]