classifier

package

v0.4.5 Latest Latest Go to latest Published: Mar 31, 2021 License: MIT Imports: 12 Imported by: 3

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Repository

github.com/syou6162/go-active-learning

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Documentation ¶

Index ¶

type LearningInstance
type LearningInstances
type MIRAClassifier
- func NewMIRAClassifier(modelType ModelType, instances LearningInstances, c float64) *MIRAClassifier
- func NewMIRAClassifierByCrossValidation(modelType ModelType, instances LearningInstances) (*MIRAClassifier, error)
type MIRAClassifierList
type ModelType

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type LearningInstance ¶

type LearningInstance interface {
	GetFeatureVector() feature.FeatureVector
	GetLabel() model.LabelType
}

type LearningInstances ¶

type LearningInstances []LearningInstance

type MIRAClassifier ¶

type MIRAClassifier struct {
	ModelType ModelType          `json:"ModelType"`
	Weight    map[string]float64 `json:"Weight"`
	C         float64            `json:"C"`
	Accuracy  float64            `json:"Accuracy"`
	Precision float64            `json:"Precision"`
	Recall    float64            `json:"Recall"`
	Fvalue    float64            `json:"Fvalue"`
}

func NewMIRAClassifier ¶

func NewMIRAClassifier(modelType ModelType, instances LearningInstances, c float64) *MIRAClassifier

func NewMIRAClassifierByCrossValidation ¶

func NewMIRAClassifierByCrossValidation(modelType ModelType, instances LearningInstances) (*MIRAClassifier, error)

func (MIRAClassifier) GetActiveFeatures ¶

func (m MIRAClassifier) GetActiveFeatures() []string

func (MIRAClassifier) GetWeight ¶

func (m MIRAClassifier) GetWeight(f string) float64

func (MIRAClassifier) Predict ¶

func (m MIRAClassifier) Predict(features feature.FeatureVector) model.LabelType

func (MIRAClassifier) PredictScore ¶

func (m MIRAClassifier) PredictScore(features feature.FeatureVector) float64

func (MIRAClassifier) SortByScore ¶

func (m MIRAClassifier) SortByScore(examples model.Examples) model.Examples

type MIRAClassifierList ¶

type MIRAClassifierList []MIRAClassifier

func (MIRAClassifierList) Len ¶

func (l MIRAClassifierList) Len() int

func (MIRAClassifierList) Less ¶

func (l MIRAClassifierList) Less(i, j int) bool

func (MIRAClassifierList) Swap ¶

func (l MIRAClassifierList) Swap(i, j int)

type ModelType ¶

type ModelType int

const (
	EXAMPLE ModelType = 0
	TWITTER ModelType = 1
)

Source Files ¶

View all Source files

mira.go

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