Document retained duplicate audio tracks

README.md

@@ -9,58 +9,6 @@ tags:
 - audio-retrieval
 - duplicate-detection
 - research-only
-configs:
-- config_name: corpus
-  data_files:
-  - split: test
-    path: corpus/test-*
-- config_name: qrels
-  data_files:
-  - split: test
-    path: qrels/test-*
-- config_name: queries
-  data_files:
-  - split: test
-    path: queries/test-*
-dataset_info:
-- config_name: corpus
-  features:
-  - name: id
-    dtype: string
-  - name: audio
-    dtype: audio
-  splits:
-  - name: test
-    num_bytes: 1214452600
-    num_examples: 527
-  download_size: 1214504875
-  dataset_size: 1214452600
-- config_name: qrels
-  features:
-  - name: query-id
-    dtype: string
-  - name: corpus-id
-    dtype: string
-  - name: score
-    dtype: int32
-  splits:
-  - name: test
-    num_bytes: 1672052
-    num_examples: 11168
-  download_size: 57154
-  dataset_size: 1672052
-- config_name: queries
-  features:
-  - name: id
-    dtype: string
-  - name: audio
-    dtype: audio
-  splits:
-  - name: test
-    num_bytes: 1214452600
-    num_examples: 527
-  download_size: 1214504875
-  dataset_size: 1214452600
 ---
 
 # VCDB Core Audio Retrieval
@@ -85,6 +33,7 @@ does not grant additional rights beyond the source terms.
 
 - Raw core videos: 528
 - Videos with an audio stream: 527
+- Unique packaged audio files (SHA-256): 461
 - Videos without an audio stream: 1
 - Audio queries: 527
 - Unique undirected relevant pairs: 5584
@@ -93,6 +42,8 @@ does not grant additional rights beyond the source terms.
 Stable IDs remain the original topic-relative video paths. The source video
 without audio, `maradona_hand_of_god/de71afa5fe2363589c28021940d2902d8701efdf.flv`, is excluded. Qrels
 involving it are removed, and every retained query has at least one positive.
+The 66 repeated audio files belong to distinct source video IDs and are
+retained as meaningful positives for copy detection.
 
 Relevance is derived from VCDB's human segment-level video copy annotations:
 multiple annotations for the same source-video pair are collapsed, and both