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 This section describes main characteristics of the ionosphere data set and its attributes: General information
		
		| Ionosphere data set |  
		| Type | Classification | Origin | Real world |  
		| Features | 33 | (Real / Integer / Nominal) | (32 / 1 / 0) |  
			| Instances | 351 | Classes | 2 |  
			| Missing values? | No | 
 Attribute description
						
				| Attribute | Domain | Attribute | Domain | Attribute | Domain |  | Pulse1 | [0, 1] | Pulse13 | [-1.0, 1.0] | Pulse24 | [-1.0, 1.0] |  | Pulse3 | [-1.0, 1.0] | Pulse14 | [-1.0, 1.0] | Pulse25 | [-1.0, 1.0] |  | Pulse4 | [-1.0, 1.0] | Pulse15 | [-1.0, 1.0] | Pulse26 | [-1.0, 1.0] |  | Pulse5 | [-1.0, 1.0] | Pulse16 | [-1.0, 1.0] | Pulse27 | [-1.0, 1.0] |  | Pulse6 | [-1.0, 1.0] | Pulse17 | [-1.0, 1.0] | Pulse28 | [-1.0, 1.0] |  | Pulse7 | [-1.0, 1.0] | Pulse18 | [-1.0, 1.0] | Pulse29 | [-1.0, 1.0] |  | Pulse8 | [-1.0, 1.0] | Pulse19 | [-1.0, 1.0] | Pulse30 | [-1.0, 1.0] |  | Pulse9 | [-1.0, 1.0] | Pulse20 | [-1.0, 1.0] | Pulse31 | [-1.0, 1.0] |  | Pulse10 | [-1.0, 1.0] | Pulse21 | [-1.0, 1.0] | Pulse32 | [-1.0, 1.0] |  | Pulse11 | [-1.0, 1.0] | Pulse22 | [-1.0, 1.0] | Pulse33 | [-1.0, 1.0] |  | Pulse12 | [-1.0, 1.0] | Pulse23 | [-1.0, 1.0] | Pulse34 | [-1.0, 1.0] |  | Class | {g, b} | 
 Additional information
			This data set is a modified version of the Ionosphere database present in the UCI repository. The second attribute has been removed due it only a single value (0) was present for it.
 The task is to determine if a given signal is Good (g) or Bad (b).
 
 
 
 In this section you can download some files related to the ionosphere 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/Ionosphere. |