use minus character to trigger the HYPEN feature

lfoppiano · Jun 18, 2019 · 5718974 · 5718974
1 parent acf9ba4
commit 5718974
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/src/main/java/org/grobid/core/features/FeaturesVectorQuantities.java b/src/main/java/org/grobid/core/features/FeaturesVectorQuantities.java
@@ -166,7 +166,7 @@ else if (featureFactory.test_digit(word))
             featuresVector.punctType = "DOT";
         } else if (word.equals(",")) {
             featuresVector.punctType = "COMMA";
-        } else if (word.equals("-")) {
+        } else if (word.equals("-") || word.equals("−")) {  // we cover hypen and minus sign 
             featuresVector.punctType = "HYPHEN";
         } else if (word.equals("\"") || word.equals("\'") || word.equals("`")) {
             featuresVector.punctType = "QUOTE";

diff --git a/src/main/java/org/grobid/core/features/FeaturesVectorUnits.java b/src/main/java/org/grobid/core/features/FeaturesVectorUnits.java
@@ -98,7 +98,7 @@ public static FeaturesVectorUnits addFeaturesUnit(String character,
             featuresVector.punctType = "DOT";
         } else if (character.equals(",")) {
             featuresVector.punctType = "COMMA";
-        } else if (character.equals("-")) {
+        } else if (character.equals("-") || character.equals("−")) {
             featuresVector.punctType = "HYPHEN";
         } else if (character.equals("\"") || character.equals("\'") || character.equals("`")) {
             featuresVector.punctType = "QUOTE";

diff --git a/src/main/java/org/grobid/core/features/FeaturesVectorValues.java b/src/main/java/org/grobid/core/features/FeaturesVectorValues.java
@@ -75,7 +75,7 @@ public static FeaturesVectorValues addFeatures(String character, String label) {
             featuresVector.punctType = "DOT";
         } else if (character.equals(",")) {
             featuresVector.punctType = "COMMA";
-        } else if (character.equals("-")) {
+        } else if (character.equals("-") || character.equals("−")) {
             featuresVector.punctType = "HYPHEN";
         } else if (character.equals("\"") || character.equals("\'") || character.equals("`")) {
             featuresVector.punctType = "QUOTE";