Add Assin2 STS task

portuguese_benchmark.py

@@ -86,6 +86,11 @@ _ASSIN2_RTE_KWARGS = dict(
     label_classes=["NONE", "ENTAILMENT"],
     **_ASSIN2_BASE_KWARGS
 )
+_ASSIN2_STS_KWARGS = dict(
+    name = "assin2-sts",
+    task_type="sts",
+    **_ASSIN2_BASE_KWARGS
+)
 
 
 class PTBenchmarkConfig(datasets.BuilderConfig):
@@ -138,7 +143,7 @@ def _get_ner_dataset_info(config):
             citation=config.citation,
             features=datasets.Features(
                 {
-                    "id": datasets.Value("string"),
+                    "idx": datasets.Value("int32"),
                     "tokens": datasets.Sequence(datasets.Value("string")),
                     "ner_tags": datasets.Sequence(
                         datasets.features.ClassLabel(names=bio_labels)
@@ -154,7 +159,7 @@ def _get_rte_dataset_info(config):
             citation=config.citation,
             features=datasets.Features(
                 {
-                    "id": datasets.Value("int32"),
+                    "idx": datasets.Value("int32"),
                     "sentence1": datasets.Value("string"),
                     "sentence2": datasets.Value("string"),
                     "label": datasets.features.ClassLabel(names=config.label_classes),
@@ -162,6 +167,21 @@ def _get_rte_dataset_info(config):
             )
         )
 
+def _get_sts_dataset_info(config):
+    return datasets.DatasetInfo(
+            description=config.description,
+            homepage=config.url,
+            citation=config.citation,
+            features=datasets.Features(
+                {
+                    "idx": datasets.Value("int32"),
+                    "sentence1": datasets.Value("string"),
+                    "sentence2": datasets.Value("string"),
+                    "label": datasets.Value("float32"),
+                }
+            )
+        )
+
 def _conll_ner_generator(file_path):
     with open(file_path, encoding="utf-8") as f:
 
@@ -173,7 +193,7 @@ def _conll_ner_generator(file_path):
             if line == "" or line == "\n":
                 if tokens:
                     yield guid, {
-                        "id": str(guid),
+                        "idx": guid,
                         "tokens": tokens,
                         "ner_tags": ner_tags,
                     }
@@ -187,12 +207,12 @@ def _conll_ner_generator(file_path):
 
         # last example
         yield guid, {
-            "id": str(guid),
+            "idx": guid,
             "tokens": tokens,
             "ner_tags": ner_tags,
         }
 
-def _assin2_rte_generator(file_path):
+def _assin2_generator(file_path, type):
     """Yields examples."""
     id_ = 0
 
@@ -203,14 +223,17 @@ def _assin2_rte_generator(file_path):
 
         for pair in root:
 
-            yield id_, {
-                "id": int(pair.attrib.get("id")),
+            example = {
+                "idx": int(pair.attrib.get("id")),
                 "sentence1": pair.find(".//t").text,
-                "sentence2": pair.find(".//h").text,
-                #"relatedness_score": float(pair.attrib.get("similarity")),
-                "label": pair.attrib.get("entailment").upper(),
+                "sentence2": pair.find(".//h").text
             }
+            if type == "rte":
+                example["label"] = pair.attrib.get("entailment").upper()
+            elif type == "sts":
+                example["label"] = float(pair.attrib.get("similarity"))
 
+            yield id_, example
             id_ += 1
 
 
@@ -221,6 +244,9 @@ class PTBenchmark(datasets.GeneratorBasedBuilder):
         ),
         PTBenchmarkConfig(
             **_ASSIN2_RTE_KWARGS
+        ),
+        PTBenchmarkConfig(
+            **_ASSIN2_STS_KWARGS
         )
     ]
 
@@ -229,6 +255,8 @@ class PTBenchmark(datasets.GeneratorBasedBuilder):
             return _get_ner_dataset_info(self.config)
         elif self.config.task_type == "rte":
             return _get_rte_dataset_info(self.config)
+        elif self.config.task_type == "sts":
+            return _get_sts_dataset_info(self.config)
         
     def _split_generators(self, dl_manager: datasets.DownloadManager):
         file_paths = dl_manager.download_and_extract(self.config.data_urls)
@@ -256,4 +284,8 @@ class PTBenchmark(datasets.GeneratorBasedBuilder):
             yield from _conll_ner_generator(file_path)
         elif self.config.task_type == "rte":
             if "assin2" in self.config.name:
-                yield from _assin2_rte_generator(file_path)
+                yield from _assin2_generator(file_path, "rte")
+        elif self.config.task_type == "sts":
+            if "assin2" in self.config.name:
+                yield from _assin2_generator(file_path, "sts")
+