Update QUAERO.py

QUAERO.py

@@ -55,6 +55,39 @@ All questions regarding the task or data should be addressed to aurelie.neveol@l
 	
 _LABELS_BASE = ['DISO', 'DEVI', 'CHEM', 'GEOG', 'OBJC', 'PHEN', 'PHYS', 'LIVB', 'PROC', 'ANAT']
 
+class StringIndex:
+
+    def __init__(self, vocab):
+
+        self.vocab_struct = {}
+
+        print("Start building the index!")
+        for t in vocab:
+
+            if len(t) == 0:
+                continue
+
+            # Index terms by their first letter and length
+            key = (t[0], len(t))
+
+            if (key in self.vocab_struct) == False:
+                self.vocab_struct[key] = []
+            
+            self.vocab_struct[key].append(t)
+
+        print("Finished building the index!")
+
+    def find(self, t):
+        
+        key = (t[0], len(t))
+        
+        if (key in self.vocab_struct) == False:
+            return "is_oov"
+        
+        return "is_not_oov" if t in self.vocab_struct[key] else "is_oov"
+
+_VOCAB = StringIndex(vocab=open("./vocabulary_nachos_lowercased.txt","r").read().split("\n"))
+
 class QUAERO(datasets.GeneratorBasedBuilder):
 	"""QUAERO dataset."""
 
@@ -83,6 +116,11 @@ class QUAERO(datasets.GeneratorBasedBuilder):
 								names = ['O', 'B-LIVB', 'I-LIVB', 'B-PROC', 'I-PROC', 'B-ANAT', 'I-ANAT', 'B-DEVI', 'I-DEVI', 'B-CHEM', 'I-CHEM', 'B-GEOG', 'I-GEOG', 'B-PHYS', 'I-PHYS', 'B-PHEN', 'I-PHEN', 'B-DISO', 'I-DISO', 'B-OBJC', 'I-OBJC'],
 							)
 						),
+                        "is_oov": datasets.Sequence(
+                            datasets.features.ClassLabel(
+                                names=['is_not_oov', 'is_oov'],
+                            ),
+                        ),
 					}
 				),
 				supervised_keys=None,
@@ -104,6 +142,11 @@ class QUAERO(datasets.GeneratorBasedBuilder):
 								names = ['O', 'B-LIVB', 'I-LIVB', 'B-PROC', 'I-PROC', 'B-ANAT', 'I-ANAT', 'B-DEVI', 'I-DEVI', 'B-CHEM', 'I-CHEM', 'B-GEOG', 'I-GEOG', 'B-PHYS', 'I-PHYS', 'B-PHEN', 'I-PHEN', 'B-DISO', 'I-DISO', 'B-OBJC', 'I-OBJC'],
 							)
 						),
+                        "is_oov": datasets.Sequence(
+                            datasets.features.ClassLabel(
+                                names=['is_not_oov', 'is_oov'],
+                            ),
+                        ),
 					}
 				),
 				supervised_keys=None,
@@ -289,6 +332,7 @@ class QUAERO(datasets.GeneratorBasedBuilder):
 				'document_id': i['document_id'],
 				"ner_tags": ner_tags_IOB2,
 				"tokens": i['tokens'],
+				"is_oov": [_VOCAB.find(tt.lower()) for tt in i['tokens']],
 			})
 		
 		return dict_out