diff --git a/models/best_model_gradient_boosting.pkl b/models/best_model_gradient_boosting.pkl
deleted file mode 100644
index 6f6aec6..0000000
Binary files a/models/best_model_gradient_boosting.pkl and /dev/null differ
diff --git a/models/columns_to_scale.txt b/models/columns_to_scale.txt
deleted file mode 100644
index 9af1b7e..0000000
--- a/models/columns_to_scale.txt
+++ /dev/null
@@ -1,49 +0,0 @@
-so_ca_cua_toa
-num_tasks
-num_cleaning_tasks
-num_trash_collection_tasks
-num_monitoring_tasks
-num_room_cleaning_tasks
-num_deep_cleaning_tasks
-num_maintenance_tasks
-num_support_tasks
-num_other_tasks
-num_wc_tasks
-num_hallway_tasks
-num_lobby_tasks
-num_patient_room_tasks
-num_clinic_room_tasks
-num_surgery_room_tasks
-num_outdoor_tasks
-num_elevator_tasks
-num_office_tasks
-num_technical_room_tasks
-cleaning_ratio
-trash_collection_ratio
-monitoring_ratio
-room_cleaning_ratio
-area_diversity
-task_complexity_score
-so_tang
-so_cua_thang_may
-dien_tich_ngoai_canh
-dien_tich_sanh
-dien_tich_hanh_lang
-dien_tich_wc
-dien_tich_phong
-dien_tich_tham
-doc_ham
-vien_phan_quang
-op_tuong
-op_chan_tuong
-ranh_thoat_nuoc
-dien_tich_kinh
-hour_start
-hour_end
-work_hours_numeric
-tasks_per_hour
-tasks_per_floor
-wc_per_floor
-cleaning_workload
-total_area
-area_per_floor
\ No newline at end of file
diff --git a/models/feature_selection_results.csv b/models/feature_selection_results.csv
deleted file mode 100644
index 96661a8..0000000
--- a/models/feature_selection_results.csv
+++ /dev/null
@@ -1,22 +0,0 @@
-num_features,feature_set,model,val_mae,val_r2
-49,All Features,Gradient Boosting,3.634581261520732,-0.012930925436683394
-20,Top 20,Random Forest,3.666060757466078,0.03739430732677618
-20,Top 20,Gradient Boosting,3.7771892175715056,-0.06012882358872096
-20,Top 20,XGBoost,3.641647574774335,0.015787720680236816
-20,Top 20,LightGBM,3.748396263264872,0.049515999401856026
-25,Top 25,Random Forest,3.614868221684315,0.06809266983693418
-25,Top 25,Gradient Boosting,3.780284523284983,-0.05195262322328653
-25,Top 25,XGBoost,3.760102046004842,-0.01795041561126709
-25,Top 25,LightGBM,3.7433780829414327,0.04227330886423497
-30,Top 30,Random Forest,3.6134273351492454,0.0712211389609152
-30,Top 30,Gradient Boosting,3.8167183021556417,-0.08445111108289871
-30,Top 30,XGBoost,3.8263845290528256,-0.036774635314941406
-30,Top 30,LightGBM,3.6913964071303145,0.0628657702857146
-35,Top 35,Random Forest,3.6403561822073054,0.07301240475906845
-35,Top 35,Gradient Boosting,3.91511098479336,-0.11251667765570872
-35,Top 35,XGBoost,3.884480058477166,-0.052086710929870605
-35,Top 35,LightGBM,3.8490180856510774,0.0009015985532334625
-40,Top 40,Random Forest,3.6265115302924293,0.07854970083459945
-40,Top 40,Gradient Boosting,3.8841932753369783,-0.08916849029447449
-40,Top 40,XGBoost,3.9312105964911117,-0.07247793674468994
-40,Top 40,LightGBM,3.747326913269243,0.029446228984498002
diff --git a/models/final_model_random_forest_top15.pkl b/models/final_model_random_forest_top15.pkl
deleted file mode 100644
index 66ed4c8..0000000
Binary files a/models/final_model_random_forest_top15.pkl and /dev/null differ
diff --git a/models/final_model_random_forest_top30.pkl b/models/final_model_random_forest_top30.pkl
deleted file mode 100644
index 44b9770..0000000
Binary files a/models/final_model_random_forest_top30.pkl and /dev/null differ
diff --git a/models/kfold_cv_results.csv b/models/kfold_cv_results.csv
deleted file mode 100644
index 40d1704..0000000
--- a/models/kfold_cv_results.csv
+++ /dev/null
@@ -1,7 +0,0 @@
-Model,Mean_MAE,Std_MAE,Mean_R2,Std_R2
-Gradient Boosting,3.3027367118164057,0.8887355706131049,-0.10233682335888679,0.5154478192871355
-XGBoost,3.323695227191383,0.7236534911368803,-0.14202730655670165,0.5722418063476958
-Random Forest,3.352265185800016,0.8553895357341633,-0.06523395173555772,0.35068316384382126
-LightGBM,3.401600572401869,0.8548539009927945,-0.006448200247211444,0.24861511037048697
-Linear Regression,3.765361427841345,0.8860772035556437,-0.17797005506788818,0.5737173906817382
-Decision Tree,3.8242160456852985,0.8261306554174034,-0.7565366143260073,1.4465792608602213
diff --git a/models/model_comparison.csv b/models/model_comparison.csv
deleted file mode 100644
index 8e697ff..0000000
--- a/models/model_comparison.csv
+++ /dev/null
@@ -1,8 +0,0 @@
-Model,Train_MAE,Train_RMSE,Train_R2,Val_MAE,Val_RMSE,Val_R2
-Mean Baseline,3.956762233641091,6.008718072893705,0.0,5.108172961558765,9.743328619259394,0.0
-Linear Regression,2.8487431324413386,4.306219455232728,0.48639568660771626,4.93124960105569,10.131361272284664,-0.0820337223062475
-Decision Tree,1.4165098388571058,2.927374540160555,0.7626479824388336,3.384117292326248,7.458279107629457,0.41361553592413347
-Random Forest,1.5188249096595474,2.651411767397892,0.8052889029203236,3.557118610267275,8.094827409344068,0.3092508183789415
-Gradient Boosting,0.5002223075020469,1.163143548193567,0.9625283361855776,3.0356483741790528,7.556467123302565,0.39807443890459426
-XGBoost,0.5888747572898865,1.2343001041144357,0.9578033685684204,3.2599263191223145,8.016751870107681,0.3225112557411194
-LightGBM,1.527799546634308,2.6791994654613362,0.8011862391495337,3.602681095009421,8.17893904810045,0.29482138206791697
diff --git a/models/scaler.pkl b/models/scaler.pkl
deleted file mode 100644
index d2568b6..0000000
Binary files a/models/scaler.pkl and /dev/null differ
diff --git a/models/scaler_final.pkl b/models/scaler_final.pkl
deleted file mode 100644
index 1666012..0000000
Binary files a/models/scaler_final.pkl and /dev/null differ
diff --git a/models/selected_features_top15.txt b/models/selected_features_top15.txt
deleted file mode 100644
index 1b5dae1..0000000
--- a/models/selected_features_top15.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-op_chan_tuong
-loai_hinh
-so_cua_thang_may
-num_hallway_tasks
-cleaning_ratio
-op_tuong
-area_diversity
-num_office_tasks
-tong_gio_lam
-num_tasks
-dien_tich_ngoai_canh
-num_clinic_room_tasks
-doc_ham
-num_elevator_tasks
-num_maintenance_tasks
\ No newline at end of file
diff --git a/models/selected_features_top30.txt b/models/selected_features_top30.txt
deleted file mode 100644
index 6010c46..0000000
--- a/models/selected_features_top30.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-dien_tich_phong
-tasks_per_hour
-num_trash_collection_tasks
-num_surgery_room_tasks
-dien_tich_hanh_lang
-area_diversity
-num_lobby_tasks
-hour_end
-dien_tich_ngoai_canh
-monitoring_ratio
-num_patient_room_tasks
-num_monitoring_tasks
-tasks_per_floor
-work_hours_numeric
-trash_collection_ratio
-dien_tich_tham
-so_tang
-so_ca_cua_toa
-dien_tich_wc
-num_wc_tasks
-dien_tich_kinh
-num_elevator_tasks
-num_office_tasks
-hour_start
-cleaning_ratio
-num_technical_room_tasks
-ranh_thoat_nuoc
-num_room_cleaning_tasks
-num_deep_cleaning_tasks
-num_tasks
\ No newline at end of file
diff --git a/models/training_report.json b/models/training_report.json
deleted file mode 100644
index 5034dcf..0000000
--- a/models/training_report.json
+++ /dev/null
@@ -1,77 +0,0 @@
-{
-    "best_model": "Gradient Boosting",
-    "test_mae": 2.715735914594871,
-    "test_rmse": 4.8725908385837755,
-    "test_r2": 0.47268268124245805,
-    "val_mae": 2.9036818323527176,
-    "val_r2": 0.14702091178419308,
-    "train_size": 304,
-    "val_size": 66,
-    "test_size": 66,
-    "n_features": 63,
-    "feature_names": [
-        "so_ca_cua_toa",
-        "num_tasks",
-        "num_cleaning_tasks",
-        "num_trash_collection_tasks",
-        "num_monitoring_tasks",
-        "num_room_cleaning_tasks",
-        "num_deep_cleaning_tasks",
-        "num_maintenance_tasks",
-        "num_support_tasks",
-        "num_other_tasks",
-        "num_wc_tasks",
-        "num_hallway_tasks",
-        "num_lobby_tasks",
-        "num_patient_room_tasks",
-        "num_clinic_room_tasks",
-        "num_surgery_room_tasks",
-        "num_outdoor_tasks",
-        "num_elevator_tasks",
-        "num_office_tasks",
-        "num_technical_room_tasks",
-        "cleaning_ratio",
-        "trash_collection_ratio",
-        "monitoring_ratio",
-        "room_cleaning_ratio",
-        "area_diversity",
-        "task_complexity_score",
-        "loai_hinh",
-        "muc_do_luu_luong",
-        "so_tang",
-        "so_cua_thang_may",
-        "dien_tich_ngoai_canh",
-        "dien_tich_sanh",
-        "dien_tich_hanh_lang",
-        "dien_tich_wc",
-        "dien_tich_phong",
-        "dien_tich_tham",
-        "doc_ham",
-        "vien_phan_quang",
-        "op_tuong",
-        "op_chan_tuong",
-        "ranh_thoat_nuoc",
-        "dien_tich_kinh",
-        "hour_start",
-        "hour_end",
-        "work_hours_numeric",
-        "is_morning_shift",
-        "is_afternoon_shift",
-        "is_evening_shift",
-        "is_night_shift",
-        "tasks_per_hour",
-        "tasks_per_floor",
-        "wc_per_floor",
-        "cleaning_workload",
-        "total_area",
-        "area_per_floor",
-        "has_special_areas",
-        "loai_ca_24/24",
-        "loai_ca_Ca chiều",
-        "loai_ca_Ca gãy",
-        "loai_ca_Ca sáng",
-        "loai_ca_Ca đêm",
-        "loai_ca_Hành chính",
-        "loai_ca_Part time"
-    ]
-}
\ No newline at end of file
diff --git a/models/training_report_final.json b/models/training_report_final.json
deleted file mode 100644
index ca41da4..0000000
--- a/models/training_report_final.json
+++ /dev/null
@@ -1,104 +0,0 @@
-{
-    "timestamp": "2026-01-08 17:59:10",
-    "model_name": "Random Forest",
-    "num_features": 30,
-    "total_features_available": 49,
-    "training_samples": 356,
-    "test_samples": 89,
-    "test_mae": 2.959679790870802,
-    "test_mse": 22.52809628510788,
-    "test_rmse": 4.74637717476265,
-    "test_r2": 0.4146924609040473,
-    "baseline_val_mae": 3.634581261520732,
-    "improvement_vs_baseline": 0.6749014706499299,
-    "improvement_pct": 18.568892042533307,
-    "k_fold_cv": "Completed (5-fold)",
-    "feature_selection_methods": [
-        "Random Forest",
-        "Mutual Information",
-        "Correlation"
-    ],
-    "selected_features": [
-        "dien_tich_phong",
-        "tasks_per_hour",
-        "num_trash_collection_tasks",
-        "num_surgery_room_tasks",
-        "dien_tich_hanh_lang",
-        "area_diversity",
-        "num_lobby_tasks",
-        "hour_end",
-        "dien_tich_ngoai_canh",
-        "monitoring_ratio",
-        "num_patient_room_tasks",
-        "num_monitoring_tasks",
-        "tasks_per_floor",
-        "work_hours_numeric",
-        "trash_collection_ratio",
-        "dien_tich_tham",
-        "so_tang",
-        "so_ca_cua_toa",
-        "dien_tich_wc",
-        "num_wc_tasks",
-        "dien_tich_kinh",
-        "num_elevator_tasks",
-        "num_office_tasks",
-        "hour_start",
-        "cleaning_ratio",
-        "num_technical_room_tasks",
-        "ranh_thoat_nuoc",
-        "num_room_cleaning_tasks",
-        "num_deep_cleaning_tasks",
-        "num_tasks"
-    ],
-    "cols_to_scale": [
-        "so_ca_cua_toa",
-        "num_tasks",
-        "num_cleaning_tasks",
-        "num_trash_collection_tasks",
-        "num_monitoring_tasks",
-        "num_room_cleaning_tasks",
-        "num_deep_cleaning_tasks",
-        "num_maintenance_tasks",
-        "num_support_tasks",
-        "num_other_tasks",
-        "num_wc_tasks",
-        "num_hallway_tasks",
-        "num_lobby_tasks",
-        "num_patient_room_tasks",
-        "num_clinic_room_tasks",
-        "num_surgery_room_tasks",
-        "num_outdoor_tasks",
-        "num_elevator_tasks",
-        "num_office_tasks",
-        "num_technical_room_tasks",
-        "cleaning_ratio",
-        "trash_collection_ratio",
-        "monitoring_ratio",
-        "room_cleaning_ratio",
-        "area_diversity",
-        "task_complexity_score",
-        "so_tang",
-        "so_cua_thang_may",
-        "dien_tich_ngoai_canh",
-        "dien_tich_sanh",
-        "dien_tich_hanh_lang",
-        "dien_tich_wc",
-        "dien_tich_phong",
-        "dien_tich_tham",
-        "doc_ham",
-        "vien_phan_quang",
-        "op_tuong",
-        "op_chan_tuong",
-        "ranh_thoat_nuoc",
-        "dien_tich_kinh",
-        "hour_start",
-        "hour_end",
-        "work_hours_numeric",
-        "tasks_per_hour",
-        "tasks_per_floor",
-        "wc_per_floor",
-        "cleaning_workload",
-        "total_area",
-        "area_per_floor"
-    ]
-}
\ No newline at end of file