processing and analyzing the data

... Most of them seemed too closed, to be friendly and warmhearted, and welcome us They told us everything they did in Vietnam and they thought about Vietnam in their travels Therefore, they helped ... time Therefore, they spend more time and money for travelling, and for relaxing in some Southern Eastern Asian countries: Thailand, Singapore, Laos, Cambodia, and Vietnam And the reason why the ... about Vietnam tourism, what they hope and what they see? Then, teachers and students may know clearly about the fact of tourism in Vietnam It will help students have the right acknowledge about...

Ngày tải lên: 25/04/2013, 15:42

... establish whether a correlation exists between the disordered proteins and the transcripts targeted by miRNA The first part uses the Ensembl database and the PERL API [108] to map the HUGO identifiers ... compared the protein coding transcripts for the five datasets (Figure 3) using the probes on the microarray chip as a universal protein baseline The data from the constitutive group had too few data ... inferences (Table and Figures and 4) The tissue-specific expressors (gold) and the high expressors (dark blue) have high expression levels The main difference between the two classes is that the tissue-specific...

Ngày tải lên: 14/08/2014, 21:20

... postharvest handling, washing, and cooling and storage PREVENTIVE MEASURES IN THE ORCHARD Contamination of fruits with feces of animals such as deer,8 seagulls,9 and cattle and other ruminants10 in the ... inactivating bacteria, can affect the quality of the Þnished product, the scientiÞc community has stepped up efforts to identify and review the kinetics and use of nonthermal alternative processes.31 ... and Salmonella, in fruit juices.36,44–46 Some of these studies have shown that the lower the food’s pH, the higher the number of microorganisms inactivated by HPP, as has been observed with the...

Ngày tải lên: 25/10/2013, 21:20

... lot of data and information For the live of the company, they're critical If in the network, the security is bad, the information can be divulged and the system's properties Question : The persons ... changed the technology    The Intranets, the private networks inside the companies appear all over the world and grow The benefits are important :      The paper before and now the electronic ... attacks The security architecture An example Introduction for the security    Networks and exchanges of data Computer security The risks Networks and exchanges of data  For the exchange of the data, ...

Ngày tải lên: 09/12/2013, 17:22

... values of the appropriate Command in the InsertCommand, UpdateCommand, or DeleteCommand property of your DataAdapter The RowUpdating event of your DataAdapter fires The Command is run to push the change ... DataColumn Gets the DataColumn with the value that is changing ProposedValue object Gets or sets the new value for the DataColumn Row DataRow Gets the DataRow that contains the DataColumn with the value ... set a new value for a DataColumn, then the change is automatically committed in the DataRow However, if you start the change to the DataRow using the BeginEdit() method, then the change is committed...

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(), ... UpdateCommand, and DeleteCommand properties with appropriate Command objects This time, however, the InsertCommand, UpdateCommand, and DeleteCommand properties will contain Command objects that call the ... First, the following example creates a SqlCommand object containing a SELECT statement and sets the SelectCommand property of a SqlDataAdapter to that SqlCommand: SqlCommand mySelectCommand =...

Ngày tải lên: 14/12/2013, 13:15

... mySqlDataAdapter.Fill(myDataSet, "Products"); mySqlConnection.Close(); The int returned by the Fill() method is the number of rows retrieved from the database and copied to myDataSet The myDataSet ... to the database The AddProduct4() stored procedure is run to add the new row to the Products table, and the RowState of myNewDataRow changes to Unchanged Modifying a DataRow in a DataTable The ... = new DataColumn[] { myDataTable.Columns["ProductID"] }; // step 2: use the Find() method to locate the DataRow // in the DataTable using the primary key value DataRow myEditDataRow = myDataTable.Rows.Find(productID);...

Ngày tải lên: 14/12/2013, 13:15

... objects map the name of a column in the data source to a column with a different name in the DataSet for the table associated with the containing table mapping object The Fill( ) method of the DataAdapter ... the default view of the Categories table to the grid dataGrid.DataSource = ds.Tables["tblmapCategories"].DefaultView; Discussion When the Fill( ) method of the DataAdapter is used to fill a DataSet, ... fill a DataSet, the column names used in the DataSet default to the column names defined in the data source A DataAdapter has a collection of DataTableMapping objects in its DataTableMappingCollection...

Ngày tải lên: 14/12/2013, 18:16

Ngày tải lên: 24/12/2013, 06:17

... in the data grid back to the server lblDispExcp.Text = "" Dim odaTableData As OleDb.OleDbDataAdapter Try ' Take the txtSQLString text and create data table; then set the ' data source of the data ... Create the command builder to update (post) the data ' in the data grid back to the server Dim odaRegion As OleDb.OleDbDataAdapter Try ' Take the txtSQLString text and create the data table, ' and ... object The Session variables are then updated, with the IsAdding item set to True Lastly, the EditItemIndex of dgLookupData is then set, and the DataGrid bound to the data table using the BindTheGrid...

Ngày tải lên: 21/01/2014, 12:20

... Using the command buttons, a routine is called that creates a DataView object, sets the RowFilter property, and then assigns the data view to the DataSource property of a DataGrid control ... created, and the data grid reflects the new data When a field is selected from the ComboBox control, the Sort property of the data view is set and the data grid automatically reflects the new sort ... to the current column name chosen in cboSortColumns If the two are the same, then the column name is assigned to the Sort property with the DESC keyword added on If not, then the name of the...

Ngày tải lên: 21/01/2014, 12:20

... database, and the task is a large job whose runtime depends on the size of the database For example, when sorting a table whose size is proportional to the size of the database, the size of the database ... applications, data mining, genome databases, and multiple media databases manipulating unstructured and semistructured data Therefore, it is critical to understand the underlying principle of data parallelism, ... example, the first join attribute exists in Table and Table 2, and the second join attribute exists in Table and Table 3, and the last join attribute exists in Table and Table Therefore, these join...

Ngày tải lên: 21/01/2014, 18:20

... involved The main reason is that the reading time for the record is already part of the computation, and only the writing to the data page is modeled The other important element, which is the same ... 2.4.3 Data Computation and Data Distribution The main process in any parallel database processing is the middle step, consisting of data computation and data distribution What we mean by data ... of the partitioning attribute The variable FC is determined based on the processing capability of the system and the resource requirements of the queries that access the table, rather than the...

Ngày tải lên: 21/01/2014, 18:20

... from the local sorting operator, the data has to be written out to the disk in the host After this, the host starts the k-way merging process by first loading the data from the local host disk, processing ... pages) First read pages from the file, sort them, and write them as one subfile into the disk Then read, sort, and write another pages In the last run, read, sort, and write pages only As a result ... in the merging process Moreover, the total number of data savings is one more than the total number of data loadings, as the first data saving must be done when the data is first received by the...

Ngày tải lên: 21/01/2014, 18:20

... than, or equal to, the key of their parent node On the other hand, keys of child nodes on the right-hand side of the parent node are greater than the key of their parent node The structure of leaf ... all data should be written on disk They should be left in main memory, so that when the local join processing starts, it does not have to load from the disk The size of the data left in the main ... Because of this, the processing load of each processor becomes uneven, and consequently the processors will not finish their processing time uniformly This data skew further creates processing skew...

Ngày tải lên: 21/01/2014, 18:20

... in which the processor consists of two thread groups: one is for the searching process, and the other is for the data loading to serve either another processor or the same processor The first ... inserted, the data pointer from the new index entry in p1 has to be established to the record in p2 Similarly, in the deletion, after the record and the index entry have been deleted (and the index ... pointer is the size of the data pointer, Node pointer is the size of the node pointer, and Block size is the size of the leaf node The number of leaf nodes can be calculated by dividing the number...

Ngày tải lên: 21/01/2014, 18:20

... skewed Using the functions f x/ and g.x/ to represent the subqueries, the functions for the first and the second subqueries are: f x/ D r1 r2 and g.x/ D x Hx (9.3) The intersection between the two ... Scheduling and Optimization processing node P5 processing node R4 P3 processing node processing node processing node P2 P4 processing node R2 R3 processing node P1 processing node R1 processing ... Discard current collection, and Start another collection If the element is found Then Tag the matched node If the element found is the last element in the probing collection Then Perform a traversal...

Ngày tải lên: 21/01/2014, 18:20

... replicated data remains transparent to the user, and the database management system should ensure the data consistency among replicas The user has a one-copy view of the database, and thus the correctness ... in-place updating and out-of-place updating In-place updating directly changes the value of the data item in the database; as a result, the previous database value is lost On the other hand, out-of-place ... required to read the ticket value, increment the value, and write the new value into the database The ticket value indicates the serialization order of the global transactions at the site The GTM also...

Ngày tải lên: 21/01/2014, 18:20