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5 changed files with 296 additions and 0 deletions
24
data.json
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24
data.json
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{
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"store": {
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"item": [
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{
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"id": 0,
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"category": "ML_model",
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"title": "Titanic",
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"price": 400
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},
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{
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"id": 1,
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"category": "ML_model",
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"title": "Diabet",
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"price": 400
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},
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{
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"id": 2,
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"category": "Not_ML_Model",
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"title": "Punk_Rock",
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"price": 700
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}
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]
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}
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}
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10
go.mod
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10
go.mod
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module store
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go 1.21.6
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require (
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github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240112103746-ed7362810021
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github.com/sajari/regression v1.0.1
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)
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require gonum.org/v1/gonum v0.14.0 // indirect
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8
go.sum
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8
go.sum
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github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240112103746-ed7362810021 h1:ojv5usqbh/Dxe67osTxjpA5mn51TxzyTOn7fbzBHdx0=
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github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240112103746-ed7362810021/go.mod h1:J/Mk6+nKeKSW4wygkZQFLQ6SkLOSGX5Ga0RuuuktEag=
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github.com/sajari/regression v1.0.1 h1:iTVc6ZACGCkoXC+8NdqH5tIreslDTT/bXxT6OmHR5PE=
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github.com/sajari/regression v1.0.1/go.mod h1:NeG/XTW1lYfGY7YV/Z0nYDV/RGh3wxwd1yW46835flM=
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golang.org/x/exp v0.0.0-20230321023759-10a507213a29 h1:ooxPy7fPvB4kwsA2h+iBNHkAbp/4JxTSwCmvdjEYmug=
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golang.org/x/exp v0.0.0-20230321023759-10a507213a29/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
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gonum.org/v1/gonum v0.14.0 h1:2NiG67LD1tEH0D7kM+ps2V+fXmsAnpUeec7n8tcr4S0=
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gonum.org/v1/gonum v0.14.0/go.mod h1:AoWeoz0becf9QMWtE8iWXNXc27fK4fNeHNf/oMejGfU=
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249
store.go
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249
store.go
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package store
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop/native/std"
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"github.com/nspcc-dev/neo-go/pkg/interop/storage"
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)
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type User struct {
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balance int
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titanic int
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diabetes int
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punk_rock []string
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}
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const storeURLKey = "storeURL"
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func _deploy(data interface{}, isUpdate bool) {
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if isUpdate {
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return
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}
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ctx := storage.GetContext()
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storeURL := ""
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storage.Put(ctx, storeURLKey, storeURL)
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}
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func NewUser(name string) {
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ctx := storage.GetContext()
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existingUser := storage.Get(ctx, name)
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if existingUser != nil {
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panic("user already exists")
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}
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punk_rock := make([]string, 0)
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user := User{
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balance: 1000,
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titanic: -1,
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diabetes: -1,
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punk_rock: punk_rock,
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}
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storage.Put(ctx, name, std.Serialize(user))
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}
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func getUser(name string) User {
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ctx := storage.GetReadOnlyContext()
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data := storage.Get(ctx, name)
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if data == nil {
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panic("user not found")
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}
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return std.Deserialize(data.([]byte)).(User)
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}
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func Balance(name string) int {
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u := getUser(name)
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return u.balance
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}
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func Titanic(name string) int {
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u := getUser(name)
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return u.titanic
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}
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func Diabetes(name string) int {
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u := getUser(name)
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return u.diabetes
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}
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func Punk_rock(name string) []string {
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u := getUser(name)
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return u.punk_rock
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}
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func DiabetesModel(name string, age int, sex int, w int, h int) {
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h = h / 100
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var bmi int = w / (h * h)
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user := getUser(name)
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//Predicted = 152.1335 + age*138.9039 + sex*-36.1353 + bmi*926.9120
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var predicted = (1521335 + age*1389039 + sex*-361353 + bmi*9269120) / 100
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user.diabetes = predicted
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user.balance -= 400
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ctx := storage.GetContext()
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storage.Put(ctx, name, std.Serialize(user))
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/*
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f, err := os.Open("diabetes.csv")
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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reader := csv.NewReader(f)
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reader.FieldsPerRecord = -1
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trainingData, err := reader.ReadAll()
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if err != nil {
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log.Fatal(err)
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}
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var r regression.Regression
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r.SetObserved("y")
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r.SetVar(0, "age")
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r.SetVar(1, "sex")
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r.SetVar(2, "bmi")
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for i, record := range trainingData {
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if i == 0 {
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continue
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}
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yVal, err := strconv.ParseFloat(record[10], 64)
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if err != nil {
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log.Fatal(err)
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}
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ageVal, err := strconv.ParseFloat(record[0], 64)
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if err != nil {
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log.Fatal(err)
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}
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sexVal, err := strconv.ParseFloat(record[1], 64)
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if err != nil {
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log.Fatal(err)
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}
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bmiVal, err := strconv.ParseFloat(record[2], 64)
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if err != nil {
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log.Fatal(err)
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}
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r.Train(regression.DataPoint(yVal, []float64{ageVal, sexVal, bmiVal}))
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}
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r.Run()
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Predicted, err := r.Predict([]float64{age, sex, bmi})
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if err != nil {
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log.Fatal(err)
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}*/
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}
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func TitanicModel(name string, age int, sibSp int, parch int, embarked int, sex int, pclass int) {
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user := getUser(name)
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//Predicted = 0.9438 + Age*-0.0065 + SibSp*-0.0507 + Parch*-0.0081 + Embarked*-0.0320 + Sex*0.4848 + Pclass*-0.1973
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var predicted = (9438 + age*-65 + sibSp*-507 + parch*-81 + embarked*-320 + sex*4848 + pclass*-1973) / 100
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user.titanic = predicted
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user.balance -= 400
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ctx := storage.GetContext()
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storage.Put(ctx, name, std.Serialize(user))
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/*
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f, err := os.Open("titanic_numeric.csv")
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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reader := csv.NewReader(f)
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reader.FieldsPerRecord = 7
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trainingData, err := reader.ReadAll()
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if err != nil {
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log.Fatal(err)
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}
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var r regression.Regression
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r.SetObserved("Survived")
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r.SetVar(0, "Age")
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r.SetVar(1, "SibSp")
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r.SetVar(2, "Parch")
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r.SetVar(3, "Embarked")
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r.SetVar(4, "Sex")
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r.SetVar(5, "Pclass")
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for i, record := range trainingData {
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if i == 0 {
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continue
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}
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survivedVal, err := strconv.ParseFloat(record[6], 64)
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if err != nil {
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log.Fatal(err)
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}
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ageVal, err := strconv.ParseFloat(record[0], 64)
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if err != nil {
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log.Fatal(err)
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}
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sibSpVal, err := strconv.ParseFloat(record[1], 64)
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if err != nil {
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log.Fatal(err)
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}
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parchVal, err := strconv.ParseFloat(record[2], 64)
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if err != nil {
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log.Fatal(err)
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}
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embarkedVal, err := strconv.ParseFloat(record[3], 64)
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if err != nil {
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log.Fatal(err)
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}
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sexVal, err := strconv.ParseFloat(record[4], 64)
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if err != nil {
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log.Fatal(err)
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}
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pclassVal, err := strconv.ParseFloat(record[5], 64)
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if err != nil {
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log.Fatal(err)
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}
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r.Train(regression.DataPoint(survivedVal, []float64{ageVal, sibSpVal, parchVal, embarkedVal, sexVal, pclassVal}))
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}
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r.Run()
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predicted, err := r.Predict([]float64{age, sibSp, parch, embarked, sex, pclass})
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if err != nil {
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log.Fatal(err)
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}
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*/
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}
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func Punk_Rock(name string, group string) {
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user := getUser(name)
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punkRockGroups := []string{"Йорш", "Элизиум", "Бригадный подряд", "Порнофильмы"}
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for _, g := range punkRockGroups {
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if group == g {
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user.punk_rock = append(user.punk_rock, "good")
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} else {
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user.punk_rock = append(user.punk_rock, "hmm")
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}
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}
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user.balance -= 700
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ctx := storage.GetContext()
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storage.Put(ctx, name, std.Serialize(user))
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}
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5
store.yml
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5
store.yml
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name: MLStore
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supportedstandards: []
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events:
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permissions:
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- methods: '*'
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