Text:Window Document
From Rapid-I-Wiki
Windows a document and returns a collection of the the windows.
Contents |
Description
This operator moves a sliding window over the tokens of a document and returns a collection containing a new document for each window. The size of the sliding window may be adapted as well as the step size the window is moved in each step.
Input
- document: expects: Document
Output
- documents:
Parameters
- window length:
Defines the number of tokens a window covers. The resulting document will contain a token sequence of that length.
Range: integer; 1-+?; default: 10 - step size:
Defines the number of tokens between the start of two windows. A step size of one would case each token to become first token of a window.
Range: integer; 1-+?; default: 1 - extend last window:
If checked, the last window will be extended, so that it covers all remaining tokens. Otherwise incomplete windows will be added.
Range: boolean; default: true
