func main() { flag.Parse() if modelPath == "" { fmt.Println("must specify -model; see -h for more details") os.Exit(1) } log.Println("Loading model...") f, err := os.Open(modelPath) if err != nil { fmt.Printf("error opening binary model data file: %v\n", err) os.Exit(1) } defer f.Close() m, err := word2vec.FromReader(f) if err != nil { fmt.Printf("error reading binary model data: %v\n", err) os.Exit(1) } ms := word2vec.NewServer(m) log.Printf("Server listening on %v", listen) log.Println("Hit Ctrl-C to quit.") log.Fatal(http.ListenAndServe(listen, ms)) }
func main() { flag.Parse() if path == "" { fmt.Println("must specify -model; see -h for more details") os.Exit(1) } if addList == "" && subList == "" && multiQuery == "" { fmt.Println("must specify -add, -sub, or -words; see -h for more details") os.Exit(1) } f, err := os.Open(path) if err != nil { fmt.Printf("error opening binary model data file: %v\n", err) os.Exit(1) } defer f.Close() m, err := word2vec.FromReader(f) if err != nil { fmt.Printf("error reading binary model data: %v\n", err) os.Exit(1) } // TODO(dhowden): Tidy this up, it's rather hacked in here! if multiQuery != "" { var exprs []word2vec.Expr multiWords := strings.Split(multiQuery, ",") for _, w := range multiWords { e := word2vec.Expr{} e.Add(1, w) exprs = append(exprs, e) } before := time.Now() res, err := word2vec.MultiCosN(m, exprs, 10) if err != nil { fmt.Printf("error retrieving multi cos: %v", err) os.Exit(1) } fmt.Println("Total time:", time.Since(before)) fmt.Println(res) return } expr := word2vec.Expr{} if addList != "" { word2vec.Add(expr, 1, strings.Split(addList, ",")) } if subList != "" { word2vec.Add(expr, -1, strings.Split(subList, ",")) } if verbose { fmt.Printf("Expr: %#v\n", expr) } if verbose { v, err := expr.Eval(m) if err != nil { fmt.Printf("error creating target vector: %v", err) os.Exit(1) } fmt.Printf("Target vector: %#v\n", v) } before := time.Now() pairs, err := m.CosN(expr, n) if err != nil { fmt.Printf("error finding most similar: %v\n", err) os.Exit(1) } after := time.Now() if verbose { fmt.Println("Total time: ", after.Sub(before)) } for _, k := range pairs { fmt.Printf("%9f\t%#v\n", k.Score, k.Word) } }