staging for task-4 and after cleaning large data files

.dvc/.gitignore

@@ -0,0 +1,3 @@
+/config.local
+/tmp
+/cache

.dvc/config

@@ -0,0 +1,4 @@
+[core]
+    remote = localstorage
+['remote "localstorage"']
+    url = ~/dvc_storage

.dvcignore

@@ -0,0 +1,3 @@
+# Add patterns of files dvc should ignore, which could improve
+# the performance. Learn more at
+# https://dvc.org/doc/user-guide/dvcignore

.gitignore

@@ -3,4 +3,6 @@ __pycache__/
 .ipynb_checkpoints/
 data/*
 !data/.gitkeep
-*.dvc
+!.dvc
+!data/raw/raw_data.csv.dvc
+!data/cleaned/cleaned_data.csv.dvc

data/cleaned/cleaned_data.csv.dvc

@@ -0,0 +1,5 @@
+outs:
+- md5: d8bb55b2fb1adad6e6394880d31c53c0
+  size: 274013532
+  hash: md5
+  path: cleaned_data.csv

notebooks/README.md

@@ -1,5 +1,7 @@
 # Notebooks
 
-This folder contains exploratory and modeling notebooks.
+This folder contains Jupyter notebooks for exploratory data analysis (EDA), feature engineering, and modeling.
 
-- `eda.ipynb`: Exploratory Data Analysis
+- `task_1/`: Notebooks related to Task 1 (e.g., data understanding, preprocessing).
+
+Notebooks are organized by task or experiment for reproducibility.