diff --git a/analysis/format.go b/analysis/format.go
index a7b9f7e5..0b1072aa 100644
--- a/analysis/format.go
+++ b/analysis/format.go
@@ -69,7 +69,7 @@ func (sentence Sentence) tokenize() (tokens []string) {
 
 // stem returns the sentence split in stemmed words
 func (sentence Sentence) stem() (tokenizeWords []string) {
-	locale := locales.GetTagByName(sentence.Locale)
+	locale := locales.GetNameByTag(sentence.Locale)
 	// Set default locale to english
 	if locale == "" {
 		locale = "english"
diff --git a/network/network.go b/network/network.go
index a385fff3..f32c6629 100644
--- a/network/network.go
+++ b/network/network.go
@@ -46,10 +46,10 @@ func LoadNetwork(fileName string) *Network {
 
 // CreateNetwork creates the network by generating the layers, weights and biases
 func CreateNetwork(locale string, rate float64, input, output Matrix, hiddensNodes ...int) Network {
-	input = append([][]float64{
+	input = append(Matrix{
 		make([]float64, len(input[0])),
 	}, input...)
-	output = append([][]float64{
+	output = append(Matrix{
 		make([]float64, len(output[0])),
 	}, output...)