algorithms

Documentation

Index

• Constants
• Variables
• func BuildSimilarityTable(testdata diabetesdata.PimaDiabetesRecord)
• func DoKFoldSplit(dataset []diabetesdata.PimaDiabetesRecord, numberOfFolds int) ([]diabetesdata.PimaDiabetesRecord, error)
• func DoProcessAlgorithm(dataset []diabetesdata.PimaDiabetesRecord, algorithm int) ([]diabetesdata.PimaDiabetesRecord, error)
• func DoShowAlgorithmTestSummary(sessionhandle *os.File, testdata []diabetesdata.PimaDiabetesRecord)
• func GetAlgorithmDescription(algoIndex int) string
• func PreprocessRemoveUniqueFeatureRecords(data []diabetesdata.PimaDiabetesRecord) []diabetesdata.PimaDiabetesRecord
• func ReplaceNearestNeighbours(dataset []diabetesdata.PimaDiabetesRecord) ([]diabetesdata.PimaDiabetesRecord, error)
• func ReplaceUsingHotDeck(dataset []diabetesdata.PimaDiabetesRecord) ([]diabetesdata.PimaDiabetesRecord, error)
• type SimilarityMeasure
• type TableItem

Constants

const (
	N                          = support.N
	TABLE_SIZE                 = N
	SOMETHING_BIG_AND_POSITIVE = 99999.0
)

Variables

var ApplyKFold bool

var KfoldCount = default_kfold_count

var Metrics [11]metrics.SessionMetrics

var SimilarityTable []SimilarityMeasure // stores the indesx and measure of the closest records

var UseDebug bool = false

global flag

Functions

func BuildSimilarityTable

func BuildSimilarityTable(testdata diabetesdata.PimaDiabetesRecord)

func DoKFoldSplit

func DoKFoldSplit(dataset []diabetesdata.PimaDiabetesRecord, numberOfFolds int) ([]diabetesdata.PimaDiabetesRecord, error)

func DoProcessAlgorithm

func DoProcessAlgorithm(dataset []diabetesdata.PimaDiabetesRecord, algorithm int) ([]diabetesdata.PimaDiabetesRecord, error)

func DoShowAlgorithmTestSummary

func DoShowAlgorithmTestSummary(sessionhandle *os.File, testdata []diabetesdata.PimaDiabetesRecord)

func GetAlgorithmDescription

func GetAlgorithmDescription(algoIndex int) string

func PreprocessRemoveUniqueFeatureRecords

func PreprocessRemoveUniqueFeatureRecords(data []diabetesdata.PimaDiabetesRecord) []diabetesdata.PimaDiabetesRecord

func ReplaceNearestNeighbours

func ReplaceNearestNeighbours(dataset []diabetesdata.PimaDiabetesRecord) ([]diabetesdata.PimaDiabetesRecord, error)

using plain nearest neighbour removing incomplete data from the set of possible donors

func ReplaceUsingHotDeck

func ReplaceUsingHotDeck(dataset []diabetesdata.PimaDiabetesRecord) ([]diabetesdata.PimaDiabetesRecord, error)

Algo=7

Types

type SimilarityMeasure

type SimilarityMeasure struct {
	CosineSimilarity float64
	Index            int
}

type TableItem

type TableItem struct {
	Index      int
	Similarity float64
}

sim table