perceptron

package

v1.0.1 Latest Latest Go to latest Published: Jul 23, 2021 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

github.com/bububa/jiagu

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Documentation ¶

Overview ¶

Package perceptron Jiagu自然语言处理工具训练方法

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	DefaultStarts = []string{"-START-", "-START2-"}
	DefaultEnds   = []string{"-END-", "-END2-"}
)

Functions ¶

This section is empty.

Types ¶

type AveragedPerceptron ¶

type AveragedPerceptron struct {
	// contains filtered or unexported fields
}

AveragedPerceptron Averaged Perceptron for POS tagging

func NewAveragedPerceptron ¶

func NewAveragedPerceptron() *AveragedPerceptron

NewAveragedPerceptron 新建Perceptron

func NewAveragedPerceptronFromJSON ¶

func NewAveragedPerceptronFromJSON(aModel model.PerceptronJSONModel) *AveragedPerceptron

NewAveragedPerceptronFromJSON 从JSON Model创建Perceptron

func NewAveragedPerceptronFromReader ¶

func NewAveragedPerceptronFromReader(r io.Reader) (*AveragedPerceptron, error)

NewAveragedPerceptronFromReader 从io.Reader创建Perceptron

func (*AveragedPerceptron) AddClass ¶

func (p *AveragedPerceptron) AddClass(clas string)

AddClass add class

func (*AveragedPerceptron) AverageWeights ¶

func (p *AveragedPerceptron) AverageWeights()

AverageWeights Average weights from all iterations.

func (*AveragedPerceptron) Len ¶

func (p *AveragedPerceptron) Len() int

func (AveragedPerceptron) Model ¶

func (p AveragedPerceptron) Model() model.PerceptronJSONModel

Model

func (*AveragedPerceptron) Predict ¶

func (p *AveragedPerceptron) Predict(features []model.Feature) model.Class

Predict Dot-product the features and current weights and return the best label.

func (*AveragedPerceptron) Update ¶

func (p *AveragedPerceptron) Update(truth string, guess string, features []model.Feature)

Update update the feature weights.

type Perceptron ¶

type Perceptron struct {
	// contains filtered or unexported fields
}

Perceptron perceptron 核心类

func New ¶

func New() *Perceptron

New 新建Perceptron

func NewFromModelFile ¶

func NewFromModelFile(loc string) (*Perceptron, error)

NewFromModelFile 从model文件新建Perceptron

func NewFromReader ¶

func NewFromReader(r io.Reader) (*Perceptron, error)

NewFromReader 从io.Reader新建Perceptron

func (*Perceptron) Load ¶

func (p *Perceptron) Load(loc string) error

Load load trained model

func (*Perceptron) Predict ¶

func (p *Perceptron) Predict(words []string) []model.Class

Predect 预测分类

func (*Perceptron) Save ¶

func (p *Perceptron) Save(loc string) error

Save save trained model

func (*Perceptron) Train ¶

func (p *Perceptron) Train(sentences []model.Sentence, iters int, shuf bool, showProgressBar bool) float64

Train train data

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
model Package model include models for perceptron	Package model include models for perceptron

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