| 
 
 
 This section describes main characteristics of the page-blocks data set and its attributes: General information
		
		| Page Blocks Classification data set |  
		| Type | Classification | Origin | Real world |  
		| Features | 10 | (Real / Integer / Nominal) | (4 / 6 / 0) |  
			| Instances | 5472 | Classes | 5 |  
			| Missing values? | No | 
 Attribute description
						
				| Attribute | Domain |  | Height | [1, 804] |  | Lenght | [1, 553] |  | Area | [7, 143993] |  | Eccen | [0.0070, 537.0] |  | P_black | [0.052, 1.0] |  | P_and | [0.062, 1.0] |  | Mean_tr | [1.0, 4955.0] |  | Blackpix | [1, 33017] |  | Blackand | [7, 46133] |  | Wb_trans | [1, 3212] |  | Class | {1, 2, 3, 4, 5} | 
 Additional information
			This database contain blocks of the page layout of a document that has been detected by a segmentation process.
 The task is to determine the type of block: Text (1), Horizontal line (2), Graphic (3), Vertical line (4) or Picture (5).
 
 
 
 In this section you can download some files related to the page-blocks data set: 
			
		
			The complete data set already formatted in KEEL format can be downloaded from 
				here .A copy of the data set already partitioned by means of a 10-folds cross validation procedure can be downloaded from here .A copy of the data set already partitioned by means of a 5-folds cross validation procedure can be downloaded from here .The header file associated to this data set can be downloaded from here .This is not a native data set from the KEEL project. It has been obtained from the UCI Machine Learning Repository. The original page where the data set can be found is: http://archive.ics.uci.edu/ml/datasets/Page+Blocks+Classification. |