refactor(configs): 更新默认配置并移除未使用的 GroupViT 配置文件

- 在 default.yml 中注释掉 gcc12m 和 yfcc14m 数据集
- 删除 group_vit_cuhkpedes_30e.yml 配置文件

configs/default.yml

@@ -45,8 +45,8 @@ data:
         length: 3078
     train:
       # - gcc3m
-      - gcc12m
-      - yfcc14m
+      # - gcc12m
+      # - yfcc14m
       - cuhkpedes_train
     val:
       # - imagenet

configs/group_vit_gcc_redcap_cuhkpedes_30e.yml

@@ -0,0 +1,29 @@
+_base_: 'default.yml'
+
+model:
+  type: MultiLabelContrastive
+  img_encoder:
+    type: GroupViT
+    embed_dim: 384
+    num_heads: [6, 6, 6]
+    depths: [6, 3, 3]
+    num_group_tokens: [64, 8, 0]
+    num_output_groups: [64, 8]
+    drop_rate: 0.0
+    drop_path_rate: 0.1
+  text_encoder:
+    type: TextTransformer
+    context_length: 77
+    width: 256
+    layers: 12
+    vocab_size: 49408
+  contrast_temperature: 0.07
+  proj_num_layers: 2
+  output_dim: 256
+  multi_label: ${data.text_aug.multi_label} # multi_label=0 is better for RedCap
+data:
+  dataset:
+    train:
+      - gcc3m
+      - gcc12m
+      - redcap12m

configs/group_vit_cuhkpedes_30e.yml → configs/group_vit_gcc_yfcc_cuhkpedes_30e.yml

@@ -25,3 +25,7 @@ model:
   proj_num_layers: 2
   output_dim: 256
   multi_label: ${data.text_aug.multi_label}
+data:
+  dataset:
+    train:
+      - cuhkpedes