Recommendation engine for Go
Make sure you have a working Go environment (Go 1.2 or higher is required). See the install instructions.
To install regommend, simply run:
go get github.com/muesli/regommend
To compile it from source:
cd $GOPATH/src/github.com/muesli/regommend
go get -u -v
go build && go test -v
package main
import (
"github.com/muesli/regommend"
"fmt"
)
func main() {
// Accessing a new regommend table for the first time will create it.
books := regommend.Table("books")
booksChrisRead := make(map[interface{}]float64)
booksChrisRead["1984"] = 5.0
booksChrisRead["Robinson Crusoe"] = 4.0
booksChrisRead["Moby-Dick"] = 3.0
books.Add("Chris", booksChrisRead)
booksJayRead := make(map[interface{}]float64)
booksJayRead["1984"] = 5.0
booksJayRead["Robinson Crusoe"] = 4.0
booksJayRead["Gulliver's Travels"] = 4.5
books.Add("Jay", booksJayRead)
recs, _ := books.Recommend("Chris")
for _, rec := range recs {
fmt.Println("Recommending", rec.Key, "with score", rec.Distance)
}
neighbors, _ := books.Neighbors("Chris")
...
}To run this example, go to example/ and run:
go run example.go
