func main() {
if len(os.Args) != 3 {
fmt.Printf("%s model word\n", os.Args[0])
os.Exit(1)
}
modelBasename := os.Args[1]
model, err := golinear.LoadModel(fmt.Sprintf("%s.model", modelBasename))
if err != nil {
log.Fatal(err)
}
metadata, err := loadMetadata(modelBasename)
if err != nil {
log.Fatal(err)
}
word := os.Args[2]
sfs := word_classification.ApplyTemplates(word_classification.DefaultTemplates, word)
// fmt.Printf("%#v", sfs)
fs := word_classification.StringFeatureToFeature(sfs, metadata.FeatureMapping, metadata.Normalizer)
class := model.Predict(fs)
indexToClass := reverseMapping(metadata.ClassMapping)
fmt.Printf("Predicted class: %s\n", indexToClass[int(class)])
}
func main() {
if len(os.Args) != 3 {
os.Exit(1)
}
modelBasename := os.Args[1]
model, err := golinear.LoadModel(fmt.Sprintf("%s.model", modelBasename))
if err != nil {
log.Fatal(err)
}
metadata, err := loadMetadata(modelBasename)
if err != nil {
log.Fatal(err)
}
testDict := readDictionary(os.Args[2])
word_classification.FilterDictionary(testDict, 6)
indexToClass := reverseMapping(metadata.ClassMapping)
total, correct, baseline := 0, 0, 0
errorsPerClass := make(map[string]int)
totalPerClass := make(map[string]int)
for word, tagFreq := range testDict {
sfs := word_classification.ApplyTemplates(word_classification.DefaultTemplates, word)
fs := word_classification.StringFeatureToFeature(sfs, metadata.FeatureMapping, metadata.Normalizer)
for tag, freq := range tagFreq {
var i uint64
for i = 0; i < freq; i++ {
class := model.Predict(fs)
predictedTag := indexToClass[int(class)]
// Update counts
if predictedTag == tag {
correct++
} else {
errorsPerClass[predictedTag]++
}
if tag == "NN" {
baseline++
}
total++
totalPerClass[predictedTag]++
}
}
}
errors := total - correct
for class, classErrors := range errorsPerClass {
fmt.Printf("%s:\t\t%.2f%%\t%.2f%%\n", class,
float64(classErrors)/float64(errors)*100,
float64(classErrors)/float64(totalPerClass[class])*100)
}
//fmt.Printf("Correct classifications: %d, total: %d\n", correct, total)
fmt.Printf("\nAccuracy: %.2f%%\n", float64(correct)/float64(total)*100)
fmt.Printf("Baseline: %.2f%%\n", float64(baseline)/float64(total)*100)
}