Mariposa: a wide-area distributed database system doc

... Journal (1996) 5: 48–63 The VLDBJournal c  Springer-Verlag 1996 Mariposa: a wide-area distributed database system Michael Stonebraker, Paul M. Aoki, Witold Litwin 1 , Avi Pfeffer 2 , Adam Sah, ... execution plans that can adapt to the environment (such as unbalanced workload and poor data placement) in a flexible manner. We are implementing more sophisticated features and plan...

Ngày tải lên: 23/03/2014, 12:20

... object-relational database system Illustra [I11941 provides database support for time-series data along with relational data. A time-series is an ADT(Abstract Data Type) value implemented a& amp; a ... Catalog Management: Each E-ADT can provide catalogs that maintain statistics and store schema information. Further, certain values may be named. Query Language: An E-ADT can...

Ngày tải lên: 16/03/2014, 16:20

... generation of contrastive accent and propose an alternative method that is feasible and computationally at- tractive in data-to-speech systems. 1 Motivation The placement of pitch accent plays ... generated sentences. The fact that the input data structures of the system are organized in such a way that identical data types express semantically parallel information allows us to mak...

Ngày tải lên: 22/02/2014, 03:20

... today a massive Japanese effort in machine translation. However, systems ready for commercialization are still concentrating on syntactic information and are unable to translate syntactically ... disambiguated by starting out with a set of action frames (e.g. a2 and a3 ) and discarding a frame if a given phrase cannot fill any slot of the frame. The PDA's processes can...

Ngày tải lên: 08/03/2014, 18:20

... that raises the event. Note The System. Object class acts as the base class for all classes. In other words, all classes are ultimately derived from the System. Object class. The second parameter ... /* StateChange.cs illustrates how to use the StateChange event */ using System; using System. Data; using System. Data.SqlClient; class StateChange { // define the StateC...

Ngày tải lên: 14/12/2013, 13:15

... SqlCommand cmd = new SqlCommand(sqlText, conn, tran); // Create the DataAdapter and CommandBuilder. SqlDataAdapter da = new SqlDataAdapter(cmd); SqlCommandBuilder cb = new SqlCommandBuilder(da); ... preventing users from reading data being changed by a user. Locks are acquired and released by user actions; they are managed internally by database software. A locking hint can be sp...

Ngày tải lên: 14/12/2013, 18:16

... private void sampleXmlButton_Click(object sender, System. EventArgs e) { DataSet ds = new DataSet( ); // Fill the Categories table and add it to the DataSet. SqlDataAdapter da = new SqlDataAdapter("SELECT ... // Create the data adapter. da = new SqlDataAdapter(selectText, ConfigurationSettings.AppSettings["Sql_ConnectString"]); da.UpdateCommand = new SqlComma...

Ngày tải lên: 24/12/2013, 05:15

... Label Name Label1 Text SQL Servers ListBox Name lstSQLServers Label Name Label2 Text Databases ListBox Name lstDatabases Label Name Label3 Text Backup Devices ListBox Name lstBackupDevices ... need to have a method for backing up and verifying their databases without using Enterprise Manager. How do you create a dialog box that would let them back up and verify their databas...

Ngày tải lên: 21/01/2014, 12:20

... work for various applications, data transformation is necessary to standardize the raw data into the value range that both neural network components can work with. Formulas for data transformation are ... operations, etc. A QC can be mathematically defined as a random variable, which is a function that takes values from a population or distribution. Denote a QC as random variable...

Ngày tải lên: 23/01/2014, 01:20