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bayesian

package module

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Versions in this module

v1

v1.1.0

Dec 7, 2025

Changes in this version

+ var ErrAlreadyConverted = errors.New("cannot add class after TF-IDF conversion")

+ var ErrClassExists = errors.New("class already exists")

type Classifier

+ func (c *Classifier) AddClass(class Class) error

v1.0.2

Dec 7, 2025

v1.0.1

Dec 7, 2025

v1.0.0

Dec 7, 2025

Changes in this version

+ var ErrUnderflow = errors.New("possible underflow detected")

+ type Class string

+ type Classifier struct

+ Classes []Class

+ DidConvertTfIdf bool

+ func NewClassifier(classes ...Class) (c *Classifier)

+ func NewClassifierFromFile(name string) (c *Classifier, err error)

+ func NewClassifierFromReader(r io.Reader) (c *Classifier, err error)

+ func NewClassifierTfIdf(classes ...Class) (c *Classifier)

+ func (c *Classifier) Classify(document []string) (class Class, scores []float64, strict bool)

+ func (c *Classifier) ClassifyProb(document []string) (class Class, scores []float64, strict bool)

+ func (c *Classifier) ClassifySafe(document []string) (class Class, scores []float64, strict bool, err error)

+ func (c *Classifier) ConvertTermsFreqToTfIdf()

+ func (c *Classifier) IsTfIdf() bool

+ func (c *Classifier) Learn(document []string, which Class)

+ func (c *Classifier) Learned() int

+ func (c *Classifier) LogScores(document []string) (scores []float64, inx int, strict bool)

+ func (c *Classifier) Observe(word string, count int, which Class)

+ func (c *Classifier) ProbScores(doc []string) (scores []float64, inx int, strict bool)

+ func (c *Classifier) ReadClassFromFile(class Class, location string) (err error)

+ func (c *Classifier) SafeProbScores(doc []string) (scores []float64, inx int, strict bool, err error)

+ func (c *Classifier) Seen() int

+ func (c *Classifier) WordCount() (result []int)

+ func (c *Classifier) WordFrequencies(words []string) (freqMatrix [][]float64)

+ func (c *Classifier) WordsByClass(class Class) (freqMap map[string]float64)

+ func (c *Classifier) WriteClassToFile(name Class, rootPath string) (err error)

+ func (c *Classifier) WriteClassesToFile(rootPath string) (err error)

+ func (c *Classifier) WriteGob(w io.Writer) (err error)

+ func (c *Classifier) WriteToFile(name string) (err error)