General Query Settings
- "Examined/Class Field" - Determine the
examined field by selecting a field from the list. You can select it
by double clicking, drag and dropping or with the help of "Manage
fields" popup menu. Note: ID fields
can not be selected as Class field due to percent of unique values.
- "Fields List" control - contains a
list of fields from the Learning Database. Fields with
high percent of unique values and the ID field are marked with grey color. Fields in the list are used for creating
Decision Rules and
Note: After the fields selection, selected field names are
marked with navy color in the "Manage fields".
Use the "Add Recommended"
button to select only fields, recommended by
Use the "Select All" button to select all fields
from all tables.
After selecting the Examined/Class Field the program specifies the
field's type. In case if the field is of text or logical type, the following
controls will be displayed:
If the examined filed is of rational type, the Classes list
control is replaced with controls for numeric Classes creation.
- "Classes List" list -
depending on the Class Field type it will contain a list of determined
classes. Select Classes to be analysed by marking them.
- "Number of Classes:" - displays the total number
of Classes(unique values) found in the field.
With the help of dispayed controls you can create a new class manually, by
puting it's minimum and maximum values into corresponding fields and pressing the
You can also remove the selected class from a list,
by selecting it in the list and clicking corresponding button.
After forming classes list and selecting fields for data mining, you can
move on to obtaining
Statistics, Decision Trees and Decision (If-Then) Rules.
Note: The page and the Query Wizard
contain corresponding controls sets.