refactor(gitignore): Refine artifact rules for Git LFS

.gitattributes

@@ -0,0 +1 @@
+artifacts/model_training/model/model.safetensors filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -16,7 +16,9 @@ venv.bak/
 # DVC tracks data, so we don't need Git to. We only commit the .dvc files.
 # The `artifacts` and `logs` directories will be generated by the pipeline.
 # =============================================================================
-/artifacts/
+/artifacts/data_ingestion/
+/artifacts/data_transformation/
+/artifacts/model_evaluation/
 /logs/
 /mlruns/
 # DVC's internal cache should NEVER be committed.

artifacts/model_training/model/config.json

@@ -0,0 +1,33 @@
+{
+  "architectures": [
+    "ViTForImageClassification"
+  ],
+  "attention_probs_dropout_prob": 0.0,
+  "dtype": "float32",
+  "encoder_stride": 16,
+  "hidden_act": "gelu",
+  "hidden_dropout_prob": 0.0,
+  "hidden_size": 768,
+  "id2label": {
+    "0": "NORMAL",
+    "1": "PNEUMONIA"
+  },
+  "image_size": 224,
+  "initializer_range": 0.02,
+  "intermediate_size": 3072,
+  "label2id": {
+    "NORMAL": 0,
+    "PNEUMONIA": 1
+  },
+  "layer_norm_eps": 1e-12,
+  "model_type": "vit",
+  "num_attention_heads": 12,
+  "num_channels": 3,
+  "num_hidden_layers": 12,
+  "patch_size": 16,
+  "pooler_act": "tanh",
+  "pooler_output_size": 768,
+  "problem_type": "single_label_classification",
+  "qkv_bias": true,
+  "transformers_version": "4.56.1"
+}

artifacts/model_training/model/model.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3518fc5d84325c3ef55c0c189b4bff38e991b98a43291f4256b068552de8c7d1
+size 343223968

artifacts/model_training/model/preprocessor_config.json

@@ -0,0 +1,23 @@
+{
+  "do_convert_rgb": null,
+  "do_normalize": true,
+  "do_rescale": true,
+  "do_resize": true,
+  "image_mean": [
+    0.5,
+    0.5,
+    0.5
+  ],
+  "image_processor_type": "ViTImageProcessor",
+  "image_std": [
+    0.5,
+    0.5,
+    0.5
+  ],
+  "resample": 2,
+  "rescale_factor": 0.00392156862745098,
+  "size": {
+    "height": 224,
+    "width": 224
+  }
+}