org.apache.ctakes.ytex.kernel

Interface KernelUtil

All Known Implementing Classes:

KernelUtilImpl

public interface KernelUtil

Method Summary

Modifier and Type	Method and Description
void	exportClassIds(String outdir, Map<String,Integer> classIdMap, String label) export the class id to class name map.
void	fillGramMatrix(KernelEvaluation kernelEvaluation, SortedSet<Long> trainInstanceLabelMap, double[][] trainGramMatrix)
void	fillLabelToClassToIndexMap(Map<String,SortedSet<String>> labelToClasMap, Map<String,com.google.common.collect.BiMap<String,Integer>> labelToClassIndexMap)
void	generateFolds(InstanceData instanceLabel, Properties props) generate folds from the label to instance map.
double[][]	loadGramMatrix(SortedSet<Long> instanceIds, String name, String splitName, String experiment, String label, int run, int fold, double param1, String param2)
InstanceData	loadInstances(String strQuery) read query
void	loadProperties(String propertyFile, Properties props)

Method Detail

loadProperties

void loadProperties(String propertyFile,
                    Properties props)
             throws FileNotFoundException,
                    IOException,
                    InvalidPropertiesFormatException

Throws:

FileNotFoundException

IOException

InvalidPropertiesFormatException

loadInstances

InstanceData loadInstances(String strQuery)

read query

 [instance id] [class name] [train/test boolean optioanl] [label optional] [fold optional] [run optional]
 

return map of

 [label, [run, [fold, [train/test , [instance id, class]]]]]
 

• if label not defined, will be ""
• if run not defined, will be 0
• if fold not defined, will be 0
• if train not defined, will be 1

fillGramMatrix

void fillGramMatrix(KernelEvaluation kernelEvaluation,
                    SortedSet<Long> trainInstanceLabelMap,
                    double[][] trainGramMatrix)

loadGramMatrix

double[][] loadGramMatrix(SortedSet<Long> instanceIds,
                          String name,
                          String splitName,
                          String experiment,
                          String label,
                          int run,
                          int fold,
                          double param1,
                          String param2)

generateFolds

void generateFolds(InstanceData instanceLabel,
                   Properties props)

generate folds from the label to instance map. use properties specified in props to generate folds.

Parameters:

instanceLabel -

props -

fillLabelToClassToIndexMap

void fillLabelToClassToIndexMap(Map<String,SortedSet<String>> labelToClasMap,
                                Map<String,com.google.common.collect.BiMap<String,Integer>> labelToClassIndexMap)

exportClassIds

void exportClassIds(String outdir,
                    Map<String,Integer> classIdMap,
                    String label)
             throws IOException

export the class id to class name map.

Parameters:

classIdMap -

label -

run -

fold -

Throws:

IOException