Update README.md

README.md

@@ -2,7 +2,7 @@
 pretty_name: DuoPose Processed Database
 language:
   - en
-license: other
+license: apache-2.0
 tags:
   - protein-ligand
   - molecular-docking
@@ -268,13 +268,8 @@ must be regenerated whenever `processed_full.tar` is replaced.
 
 ## Licensing and citation
 
-This repository contains the processed target-level dataset used by the
-DuoPose project.
+The DuoPose processed dataset is released under the Apache License 2.0.
 
-When using this dataset, please cite the associated DuoPose paper and the
-original DecoyDB dataset. The processed archive is a project-derived
-reconstruction and should not be presented as the complete upstream DecoyDB
-dataset.
+This dataset is derived from DecoyDB. Users of the dataset should cite both the associated DuoPose paper and the original DecoyDB work, and should preserve applicable upstream attribution and license notices.
 
-The dataset-card metadata currently uses `license: other`. Update this field
-when the final license for the processed derivative dataset has been confirmed.
+The processed archive is a project-derived reconstruction and should not be presented as the complete upstream DecoyDB dataset.