Catatan:
Dimana Tanagra menggunakan Tipe data txt, aarf, xls,

Importing and viewing data in TANAGRA

Creating a new data mining diagram

1 – Choose File/Ne in the main menu of TANAGRA

2 – Enter a title for the diagram : « TANAGRA Basics ».

3 – Enter the name of the associated file in  which you will save  your work (« TANAGRA_Basics.bdm »).  Before  click  on 

      button: to run through the hard disk and placyourself  in the directory 

 

4 – Select the text file containing the data you want to explore by clicking on this icon: For this tutorial, choose the file “breast.txt”, located in TANAGRAsubdirectory « Dataset ».

 

5 – Validate by clicking the OK button to start loading.

 

 

Catatan : Untuk menghitung jumlah maksimum dan minimum dan avarege atau rata-rata

Adding an operator to the diagram in order to visualize data

1 – Add a View dataset component to the diagram. To do this, click on the DATA VISUALIZATION

tab of the components palette.

Drag and drop View Dataset from  components palette to stream diagram, under the “Dataset”

node (the node must appear to be selected).

2 – Then click on the “View datase node to select it (if not yet), and right-click on it to activate the popup menu: choose the View command. Data are displayed in the right frame.

 

Basic statistics on each attribute (min, max, average, standard deviation)

1  –  Add  a  Define  Status  component  (FEATURE  SELECTION  tab)  to  the  diagram,  under  the

« Dataset » node. (if, by error, you put it under the « View Dataset » node, you can delete it via the Diagram / Delete component menu)

2 – Then click on the “Define status” node to select it, and activate its popup menu by clicking the mouse right button: choose the Parameters…. Command.

3 – In the dialog box that appears, choose some continuous variables (these marked with a C blue letter): click on them (in the left list), then press the arrow button. They will act as input, since it is the active tab.

Validate with OK, the window closes.

 

4 – Add a  Univariate continuous stats  component (DESCRIPTIVE STATS  tab) to the diagram, under the «Define status node. In the popup menu, choose the View command. Descriptive statistics for the selected attributes are displayed in the right frame.

 

5 – Add another  Define status component to the « Dataset » node, and select the  discrete attribute « class ».

 

Statistics for each sub-population (comparing the characteristics of the women presenting -- or not -- a malignant tumor)

 

1 –- Add another  Define status  operator  to  the « Dataset » node. Choose the  Parameters… command in its popup menu. In the dialog window, select some continuous attributes as Input, and the discrete attribute as Target.

2 – Under this node add a Group caracterization operator, and choose View in its popup menu.

Catatan :

Telah diseminarkan di Kampus UNIVED (Universitas Dehasen) Bengkulu, pada Jurusan Teknik Informatika Prodi Ilmu Komputer Pada Juni 2008 Mata Kuliah Sistem Pakar

 

 created.By.The Doctor.com & Bajenet.Exe

Diseminarkan Kelompok 3Dan disaksikan Oleh Bapak Mester Jhon.M.Kom :
Epindri Asnu
Ferry HAri Utami
Benny Zulyanto
Yupi
Hermawansyah
Dll.