Maximum Entropy Classification
- Author: O.Conrad (c) 2015
- Menu: Imagery | Classification | Machine Learning
Description
Maximum Entropy Classification
References
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 | Classification | 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: 0 |
| Regularization Factor | floating point number | YT_REGUL_VAL | - | Minimum: 0.000000
Default: 1.000000 |
| Real-valued Numerical Features | boolean | YT_NUMASREAL | - | Default: 1 |
| Alpha | floating point number | DL_ALPHA | - | Default: 0.100000 |
| Threshold | floating point number | DL_THRESHOLD | - | Minimum: 0.000000
Default: 0.000000 |
| Maximum Iterations | integer number | DL_ITERATIONS | - | Minimum: 1
Default: 100 |
| Number of Numeric Value Classes | integer number | NUM_CLASSES | - | Minimum: 1
Default: 32 |
| Minimum Probability | floating point number | PROB_MIN | Minimum probability to accept a classification result for a cell. | Minimum: 0.000000
Maximum: 1.000000
Default: 0.000000 |
Command Line
Usage: saga_cmd imagery_maxent 0 [-TRAINING ] [-FIELD ] [-FEATURES_NUM ] [-FEATURES_CAT ] [-CLASSES ] [-CLASSES_LUT ] [-PROB ] [-PROBS ] [-PROBS_CREATE ] [-METHOD ] [-YT_FILE_LOAD ] [-YT_FILE_SAVE ] [-YT_REGUL ] [-YT_REGUL_VAL ] [-YT_NUMASREAL ] [-DL_ALPHA ] [-DL_THRESHOLD ] [-DL_ITERATIONS ] [-NUM_CLASSES ] [-PROB_MIN ]
-TRAINING: Training Areas
shapes, input
-FIELD: Class Name
table field
-FEATURES_NUM: Numerical Features
grid list, input, optional
-FEATURES_CAT: Categorical Features
grid list, input, optional
-CLASSES: Classification
grid, output
-CLASSES_LUT: Look-up Table
table, output, optional
-PROB: Probability
grid, output
-PROBS: Probabilities
grid list, output
-PROBS_CREATE: Create Propabilities
boolean
Default: 0
-METHOD: Method
choice
Available Choices:
[0] Yoshimasa Tsuruoka
[1] Dekang Lin
Default: 0
-YT_FILE_LOAD: Load from File...
file path
-YT_FILE_SAVE: Save to File...
file path
-YT_REGUL: Regularization
choice
Available Choices:
[0] none
[1] L1
[2] L2
Default: 0
-YT_REGUL_VAL: Regularization Factor
floating point number
Minimum: 0.000000
Default: 1.000000
-YT_NUMASREAL: Real-valued Numerical Features
boolean
Default: 1
-DL_ALPHA: Alpha
floating point number
Default: 0.100000
-DL_THRESHOLD: Threshold
floating point number
Minimum: 0.000000
Default: 0.000000
-DL_ITERATIONS: Maximum Iterations
integer number
Minimum: 1
Default: 100
-NUM_CLASSES: Number of Numeric Value Classes
integer number
Minimum: 1
Default: 32
-PROB_MIN: Minimum Probability
floating point number
Minimum: 0.000000
Maximum: 1.000000
Default: 0.000000