Reduce `num_labels` to 15. See https://github.com/osdg-ai/osdg-data/issues/3

README.md

@@ -51,6 +51,8 @@ pretty_name: OSDG Community Dataset (OSDG-CD)
 
 The OSDG Community Dataset (OSDG-CD) is a public dataset of thousands of text excerpts, which were validated by approximately 1,000 OSDG Community Platform (OSDG-CP) citizen scientists from over 110 countries, with respect to the Sustainable Development Goals (SDGs).
 
+> **_NOTE:_**  There are currently no examples for SDGs 16 and 17. See [this GitHub issue](https://github.com/osdg-ai/osdg-data/issues/3).
+
 ### Supported Tasks and Leaderboards
 
 TBD

osdg_cd.py

@@ -116,7 +116,7 @@ class OSDGCD(datasets.GeneratorBasedBuilder):
                     "text_id": datasets.Value("string"),
                     "text": datasets.Value("string"),
                     "sdg": datasets.Value("uint16"),
-                    "label": datasets.ClassLabel(num_classes=17, names=[f"SDG {sdg}" for sdg in range(1, 18)]),
+                    "label": datasets.ClassLabel(num_classes=15, names=[f"SDG {sdg}" for sdg in range(1, 16)]),
                     "labels_negative": datasets.Value("uint16"),
                     "labels_positive": datasets.Value("uint16"),
                     "agreement": datasets.Value("float"),
@@ -147,4 +147,4 @@ class OSDGCD(datasets.GeneratorBasedBuilder):
             for row in osdg:
                 row["label"] = int(row["sdg"]) - 1
                 yield key, row
-                key += 1
+                key += 1