Tool Maximum Entropy Classifcation
Maximum Entropy Classifcation
References
- Author: O.Conrad (c) 2015
 
- Menu: Imagery|Classification|Machine Learning
 
Parameters
|   | Name | Type | Identifier | Description | Constraints | 
| Input | Training Areas | Shapes, input | TRAINING | - | - | 
 | Numerical Features (*) | Grid list, input, optional | FEATURES_NUM | - | - | 
 | Categorical Features (*) | Grid list, input, optional | FEATURES_CAT | - | - | 
| Output | Classes | Grid, output | CLASSES | - | - | 
 | Look-up Table (*) | Table, output, optional | CLASSES_LUT | A reference list of the grid values that have been assigned to the training classes. | - | 
 | Probability | Grid, output | PROB | - | - | 
 | Probabilities | Grid list, output | PROBS | - | - | 
| Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - | 
 | Class Name | Table field | FIELD | - | - | 
 | Create Propabilities | Boolean | PROBS_CREATE | - | Default: 0 | 
 | Method | Choice | METHOD | - | Available Choices: [0] Yoshimasa Tsuruoka [1] Dekang Lin Default: 0 | 
 | Load from File... | File path | YT_FILE_LOAD | - | - | 
 | Save to File... | File path | YT_FILE_SAVE | - | - | 
 | Regularization | Choice | YT_REGUL | - | Available Choices: [0] none [1] L1 [2] L2 Default: 1 | 
 | Regularization Factor | Floating point | YT_REGUL_VAL | - | Minimum: 0.000000 Default: 1.000000 | 
 | Real-valued Numerical Features | Boolean | YT_NUMASREAL | - | Default: 1 | 
 | Alpha | Floating point | DL_ALPHA | - | Default: 0.100000 | 
 | Threshold | Floating point | DL_THRESHOLD | - | Minimum: 0.000000 Default: 0.000000 | 
 | Maximum Iterations | Integer | DL_ITERATIONS | - | Minimum: 1 Default: 100 | 
 | Number of Numeric Value Classes | Integer | NUM_CLASSES | - | Minimum: 1 Default: 32 | 
 | Minimum Probability | Floating point | PROB_MIN | Minimum probability to accept a classification result for a cell. | Minimum: 0.000000 Maximum: 1.000000 Default: 0.000000 | 
| (*) optional | 
Command-line
Usage: saga_cmd imagery_maxent 0 [-TRAINING <str>] [-FIELD <str>] [-FEATURES_NUM <str>] [-FEATURES_CAT <str>] [-CLASSES <str>] [-CLASSES_LUT <str>] [-PROB <str>] [-PROBS <str>] [-PROBS_CREATE <str>] [-METHOD <str>] [-YT_FILE_LOAD <str>] [-YT_FILE_SAVE <str>] [-YT_REGUL <str>] [-YT_REGUL_VAL <double>] [-YT_NUMASREAL <str>] [-DL_ALPHA <double>] [-DL_THRESHOLD <double>] [-DL_ITERATIONS <num>] [-NUM_CLASSES <num>] [-PROB_MIN <double>]
  -TRAINING:<str>       	Training Areas
	Shapes, input
  -FIELD:<str>          	Class Name
	Table field
  -FEATURES_NUM:<str>   	Numerical Features
	Grid list, input, optional
  -FEATURES_CAT:<str>   	Categorical Features
	Grid list, input, optional
  -CLASSES:<str>        	Classes
	Grid, output
  -CLASSES_LUT:<str>    	Look-up Table
	Table, output, optional
  -PROB:<str>           	Probability
	Grid, output
  -PROBS:<str>          	Probabilities
	Grid list, output
  -PROBS_CREATE:<str>   	Create Propabilities
	Boolean
	Default: 0
  -METHOD:<str>         	Method
	Choice
	Available Choices:
	[0] Yoshimasa Tsuruoka
	[1] Dekang Lin
	Default: 0
  -YT_FILE_LOAD:<str>   	Load from File...
	File path
  -YT_FILE_SAVE:<str>   	Save to File...
	File path
  -YT_REGUL:<str>       	Regularization
	Choice
	Available Choices:
	[0] none
	[1] L1
	[2] L2
	Default: 1
  -YT_REGUL_VAL:<double>	Regularization Factor
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -YT_NUMASREAL:<str>   	Real-valued Numerical Features
	Boolean
	Default: 1
  -DL_ALPHA:<double>    	Alpha
	Floating point
	Default: 0.100000
  -DL_THRESHOLD:<double>	Threshold
	Floating point
	Minimum: 0.000000
	Default: 0.000000
  -DL_ITERATIONS:<num>  	Maximum Iterations
	Integer
	Minimum: 1
	Default: 100
  -NUM_CLASSES:<num>    	Number of Numeric Value Classes
	Integer
	Minimum: 1
	Default: 32
  -PROB_MIN:<double>    	Minimum Probability
	Floating point
	Minimum: 0.000000
	Maximum: 1.000000
	Default: 0.000000