Update ImageRewardDB.py

ImageRewardDB.py

@@ -110,23 +110,40 @@ class ImageRewardDB(datasets.GeneratorBasedBuilder):
         BUILDER_CONFIGS.append(
             ImageRewardDBConfig(name=f"{num_k}k", part_ids=part_ids, description=f"This is a {num_k}k-scale ImageRewardDB")
         )
+        BUILDER_CONFIGS.append(
+            ImageRewardDBConfig(name=f"{num_k}k_group", part_ids=part_ids, description=f"This is a {num_k}k-scale group of ImageRewardDB")
+        )
 
     DEFAULT_CONFIG_NAME = "8k"  # It's not mandatory to have a default configuration. Just use one if it make sense.
 
     def _info(self):
-        features = datasets.Features(
-            {
-                "image": datasets.Image(),
-                "prompt_id": datasets.Value("string"),
-                "prompt": datasets.Value("string"),
-                "classification": datasets.Value("string"),
-                "image_amount_in_total": datasets.Value("int8"),
-                "rank": datasets.Value("int8"),
-                "overall_rating": datasets.Value("int8"),
-                "image_text_alignment_rating": datasets.Value("int8"),
-                "fidelity_rating": datasets.Value("int8")
-            }
-        )
+        if "group" in self.config.name:
+            features = datasets.Features(
+                {
+                    "prompt_id": datasets.Value("string"),
+                    "prompt": datasets.Value("string"),
+                    "classification": datasets.Value("string"),
+                    "image": datasets.Sequence(datasets.Image()),
+                    "rank": datasets.Sequence(datasets.Value("int8")),
+                    "overall_rating": datasets.Sequence(datasets.Value("int8")),
+                    "image_text_alignment_rating": datasets.Sequence(datasets.Value("int8")),
+                    "fidelity_rating": datasets.Sequence(datasets.Value("int8"))
+                }
+            )
+        else:
+            features = datasets.Features(
+                {
+                    "image": datasets.Image(),
+                    "prompt_id": datasets.Value("string"),
+                    "prompt": datasets.Value("string"),
+                    "classification": datasets.Value("string"),
+                    "image_amount_in_total": datasets.Value("int8"),
+                    "rank": datasets.Value("int8"),
+                    "overall_rating": datasets.Value("int8"),
+                    "image_text_alignment_rating": datasets.Value("int8"),
+                    "fidelity_rating": datasets.Value("int8")
+                }
+            )
         return datasets.DatasetInfo(
             # This is the description that will appear on the datasets page.
             description=_DESCRIPTION,
@@ -199,21 +216,60 @@ class ImageRewardDB(datasets.GeneratorBasedBuilder):
         assert num_data_dirs == len(json_paths)
         
         #Iterate throug all extracted zip folders for images
+        metadata_table = pd.read_parquet(metadata_path)
         for index, json_path in enumerate(json_paths):
-           json_data = json.load(open(json_path, "r", encoding="utf-8"))
-           for example in json_data:
-               image_path = os.path.join(data_dirs[index], str(example["image_path"]).split("/")[-1])
-               yield example["image_path"], {
-                   "image": {
-                       "path": image_path,
-                       "bytes": open(image_path, "rb").read()
-                   },
-                   "prompt_id": example["prompt_id"],
-                   "prompt": example["prompt"],
-                   "classification": example["classification"],
-                   "image_amount_in_total": example["image_amount_in_total"],
-                   "rank": example["rank"],
-                   "overall_rating": example["overall_rating"],
-                   "image_text_alignment_rating": example["image_text_alignment_rating"],
-                   "fidelity_rating": example["fidelity_rating"]
-               }
+            json_data = json.load(open(json_path, "r", encoding="utf-8"))
+            if "group" in self.config.name:
+                group_num = 0
+                image_path = []
+                rank = []
+                overall_rating, image_text_alignment_rating, fidelity_rating = [], [], []
+                for sample in json_data:
+                    if group_num == 0:
+                        image_path.clear()
+                        rank.clear()
+                        overall_rating.clear()
+                        image_text_alignment_rating.clear()
+                        fidelity_rating.clear()
+                        prompt_id = sample["prompt_id"]
+                        prompt = sample["prompt"]
+                        classification = sample["classification"]
+                        image_amount_in_total = sample["image_amount_in_total"]
+                    image_path.append(sample["image_path"])
+                    rank.append(sample["rank"])
+                    overall_rating.append(sample["overall_rating"])
+                    image_text_alignment_rating.append(sample["image_text_alignment_rating"])
+                    fidelity_rating.append(sample["fidelity_rating"])
+                    group_num += 1
+                    if group_num == image_amount_in_total:
+                        group_num = 0
+                        yield prompt_id, ({
+                            "prompt_id": prompt_id,
+                            "prompt": prompt,
+                            "classification": classification,
+                            "image": [{
+                                "path": image_path[idx],
+                                "bytes": open(image_path[idx], "rb").read()
+                            } for idx in range(image_amount_in_total)],
+                            "rank": rank,
+                            "overall_rating": overall_rating,
+                            "image_text_alignment_rating": image_text_alignment_rating,
+                            "fidelity_rating": fidelity_rating,
+                        })
+            else:
+                for example in json_data:
+                    image_path = os.path.join(data_dirs[index], str(example["image_path"]).split("/")[-1])
+                    yield example["image_path"], {
+                        "image": {
+                            "path": image_path,
+                            "bytes": open(image_path, "rb").read()
+                        },
+                        "prompt_id": example["prompt_id"],
+                        "prompt": example["prompt"],
+                        "classification": example["classification"],
+                        "image_amount_in_total": example["image_amount_in_total"],
+                        "rank": example["rank"],
+                        "overall_rating": example["overall_rating"],
+                        "image_text_alignment_rating": example["image_text_alignment_rating"],
+                        "fidelity_rating": example["fidelity_rating"]
+                    }