Golang implementation of Isolation Forest.
package main
import (
go_iforest "github.com/codegaudi/go-iforest"
"log"
"math/rand"
"time"
)
func main() {
// load input data into two-dimensional slice
var inputData [][]float64
// seed the random generator before generating an isolation forest
rand.Seed(time.Now().UnixNano())
// generate an isolation forest with 10'000 trees and a sub-sampling size of 256
f, err := go_iforest.NewIForest(inputData, 10000, 256)
if err != nil {
log.Fatal(err)
}
// calculate an anomaly score for a sample
score := f.CalculateAnomalyScore(inputData[0])
}MIT