Create TempReason-l2-fact.py

TempReason-l2-fact.py

@@ -0,0 +1,80 @@
+import json
+import csv
+import os
+import datasets
+
+logger = datasets.logging.get_logger(__name__)
+
+_DESCRIPTION = "RAR-b TempReason-l2-fact Dataset"
+_SPLITS = ["corpus", "queries", "qrels"]
+
+URL = ""
+_URLs = {subset: URL + f"{subset}.jsonl" if subset != "qrels" else URL + f"qrels/test.tsv" for subset in _SPLITS}
+
+class RARb(datasets.GeneratorBasedBuilder):
+    """RAR-b BenchmarkDataset."""
+
+    BUILDER_CONFIGS = [
+        datasets.BuilderConfig(
+            name=name,
+            description=f"This is the {name} in the RAR-b TempReason-l2-fact dataset.",
+        ) for name in _SPLITS
+    ]
+    DEFAULT_CONFIG_NAME = "qrels"
+    
+    def _info(self):
+        return datasets.DatasetInfo(
+            description=_DESCRIPTION,
+            features=datasets.Features({
+                "_id": datasets.Value("string"), 
+                "title": datasets.Value("string"),
+                "text": datasets.Value("string"),
+            }) if self.config.name != "qrels" else datasets.Features({
+                "query-id": datasets.Value("string"),
+                "corpus-id": datasets.Value("string"),
+                "score": datasets.Value("int32"),
+            }),
+            supervised_keys=None,
+        )
+
+    def _split_generators(self, dl_manager):
+        """Returns SplitGenerators."""
+        if self.config.name == "qrels":
+            test_url = URL + "qrels/test.tsv"
+            test_path = dl_manager.download_and_extract(test_url)
+            return [
+                datasets.SplitGenerator(
+                    name=datasets.Split.TEST,
+                    gen_kwargs={"filepath": test_path},
+                ),
+            ]
+        else:
+            my_urls = _URLs[self.config.name]
+            data_dir = dl_manager.download_and_extract(my_urls)
+            return [
+                datasets.SplitGenerator(
+                    name=self.config.name,
+                    gen_kwargs={"filepath": data_dir},
+                ),
+            ]
+
+    def _generate_examples(self, filepath):
+        """Yields examples."""
+        if self.config.name == "qrels":
+            with open(filepath, encoding="utf-8") as f:
+                reader = csv.reader(f, delimiter="\t")
+                header = next(reader) # skip header row
+                for i, row in enumerate(reader):
+                    yield i, {
+                        "query-id": row[0],
+                        "corpus-id": row[1],
+                        "score": int(row[2]),
+                    }
+        else:
+            with open(filepath, encoding="utf-8") as f:
+                texts = f.readlines()
+            for i, text in enumerate(texts):
+                text = json.loads(text)
+                if 'metadata' in text: del text['metadata']
+                if "title" not in text: text["title"] = ""
+                yield i, text