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)
}
}