Update fiqa_pt.py

fiqa_pt.py

@@ -6,10 +6,11 @@ import datasets
 logger = datasets.logging.get_logger(__name__)
 
 _DESCRIPTION = "FIQA Dataset"
-_SPLITS = ["corpus", "topics"]
+_SPLITS = ["corpus", "queries"]
 
 URL = ""
-_URLs = {subset: URL + f"{subset}_pt.tsv" for subset in _SPLITS}
+_URLs = {subset: URL + f"{subset}.jsonl.gz" for subset in _SPLITS}
+_URLs.update({"qrel": URL + "qrels.tsv"})
 
 class BEIR(datasets.GeneratorBasedBuilder):
     """BEIR BenchmarkDataset."""
@@ -18,17 +19,26 @@ class BEIR(datasets.GeneratorBasedBuilder):
         datasets.BuilderConfig(
             name=name,
             description=f"This is the {name} in the FiQA dataset.",
-        ) for name in _SPLITS
+        ) for name in _SPLITS + ["qrel"]
     ]
     
     def _info(self):
 
+        if self.config.name in ["corpus", "topics"]:
+             features=datasets.Features({
+                "_id": datasets.Value("string"), 
+                "title": datasets.Value("string"),
+             })
+
+        else:
+            features = datasets.Features({
+                    "query_id": datasets.Value("string"),
+                    "doc_id": datasets.Value("string"),
+                    "rel": datasets.Value("string")
+                })
         return datasets.DatasetInfo(
             description=_DESCRIPTION,
-             features=datasets.Features({
-                #"id": datasets.Value("string"), 
-                "text": datasets.Value("string"),
-             }),
+            features=features,
             supervised_keys=None,
         )
 
@@ -48,10 +58,20 @@ class BEIR(datasets.GeneratorBasedBuilder):
 
     def _generate_examples(self, filepath):
         """Yields examples."""
-        with open(filepath, encoding="utf-8") as f:
-              for line in f:
-                  yield line
-                  #fields = line.strip().split("\t")
-                  #idx = fields[0]
-                  #text = fields[1]
-                  #yield idx, text
+        if self.config.name in ["corpus", "topics"]:
+            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
+        else:
+            with open(filepath, encoding="utf-8") as f:
+                for line in f:
+                    if "query-id" not in line:
+                        fields = line.strip().split("\t")
+                        query_id = fields[0]
+                        doc_id = fields[1]
+                        rel = int(fields[2])
+                        yield query_id, doc_id, rel