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README.md
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### κ°μ거리(Visibility) μμΈ‘ λͺ¨λΈλ§ νλ‘μ νΈ
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κΈ°μΒ·λκΈ°μ€μΌ μ 보(ASOS, DataOn)λ₯Ό ν΅ν©ν΄ κ°μ거리(`visi`)λ₯Ό μμΈ‘ν©λλ€. λΆκ· ν λ°μ΄ν°λ₯Ό SMOTENC/CTGANμΌλ‘ 보κ°νκ³ , GBDT(LightGBM/XGBoost)μ νμΈλ¬ λ₯λ¬λ(ResNet-like, FT-Transformer, DeepGBM)μ κ²°ν©ν΄ λ€μ€/μ΄μ§ λΆλ₯λ₯Ό μνν©λλ€.
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### κΈ°μ μ€ν(Tech Stack)
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- λ°μ΄ν° μ²λ¦¬: `pandas`, `numpy`
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- EDA/μκ°ν: `matplotlib`, `seaborn`
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- μνλ§/λΆκ· ν μ²λ¦¬: `imbalanced-learn (SMOTENC)`, `CTGAN`, `Optuna`(CTGAN νμ΄νΌνλΌλ―Έν°), μ§μ/μ°λ κΈ°λ° λΆν
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- λͺ¨λΈλ§(GBDT): `LightGBM`, `XGBoost`(GPU μ΅μ
ν¬ν¨, μ¬μ©μ μ μ CSI νκ°)
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- λͺ¨λΈλ§(λ₯λ¬λ): `PyTorch` κΈ°λ° `ResNetLike`, `FTTransformer`, `DeepGBM`
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- μ΅μ ν: `hyperopt`(LightGBM/XGBoost), `Optuna`(CTGAN)
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- μ νΈ/μ μ₯: `joblib`
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### μμ€ν
μν€ν
μ²(νμ΄νλΌμΈ)
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1) λ°μ΄ν° μμ§/μ μ¬: `data/ASOS`, `data/dataon`
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2) λ³ν©/μ μ²λ¦¬: `1.data_preprocessing/0.air_data_merge.ipynb` β `1.data_preprocessing/1.data_merge.ipynb` β `1.data_preprocessing/2.eda_preproccesing.ipynb` β `1.data_preprocessing/3.make_train_test.ipynb`
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3) λ°μ΄ν° μ¦κ°(λΆκ· ν μ²λ¦¬): `2.make_oversample_data/` λ΄ `SMOTENC` β `CTGAN(+Optuna)` β κ·μΉ κΈ°λ° νν°λ§
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4) λ°μ΄ν° λΆν : μ§μλ³(`*_train.csv`, `*_test.csv`), μ°λ κΈ°λ° 3-Fold νλμμ
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5) νμ΅: GBDT(`5.optima/*/`)μ λ₯λ¬λ λ
ΈνΈλΆ
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6) νκ°/λΆμ: μ¬μ©μ μ μ `CSI` + F1/Accuracy, `visualization/model_visualize.ipynb`, `find_reason/*`(νΈλ λ, λΆν¬ λΉκ΅)
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7) μμλΈ/μ΅μ’
: `model_voting_test_best_sample/ensemble__voting_best_sample.ipynb`, `final_test/final.ipynb`
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### TL;DR (λΉ λ₯Έ μμ)
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1) νμ΄μ¬ νκ²½ μ€λΉ ν νμ ν¨ν€μ§ μ€μΉ
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```bash
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pip install -U torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
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pip install pandas numpy scikit-learn matplotlib seaborn imbalanced-learn optuna ctgan xgboost lightgbm joblib hyperopt
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```
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2) λ°μ΄ν° λ°°μΉ
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- μμ²/μ€κ° μ°μΆλ¬Όμ `data/` νμμ λ°°μΉ. νμ΅μ© CSV/featherλ `data/data_for_modeling/` μ°Έκ³ .
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- λλ Hugging Face μ μ₯μμμ `data/` ν΄λλ₯Ό λ€μ΄λ‘λ:
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```bash
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git clone https://huggingface.co/bong9513/visibility_prediction
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# ν΄λ‘ ν visibility_prediction/data/ ν΄λλ₯Ό νλ‘μ νΈμ data/ μμΉλ‘ 볡μ¬νκ±°λ μ¬μ©
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```
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3) μ€λ²μνλ§ μν(SMOTE/CTGAN)
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```bash
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cd Analysis_code/2.make_oversample_data
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# SMOTEλ§ μ¬μ©νλ κ²½μ°
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python smote_only/smote_sample_1.py
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# SMOTENC + CTGAN μ¬μ©νλ κ²½μ°
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python smotenc_ctgan/smotenc_ctgan_sample_10000_1.py
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```
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4) λͺ¨λΈ νμ΅ λλ λ€μ΄λ‘λ
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- **μ΅μ
A: μ§μ λͺ¨λΈ μμ±**
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- GBDT μ΅μ ν/νμ΅ μμ(μμΈμ):
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```bash
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cd Analysis_code/5.optima
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python lgb_smote/LGB_smote_seoul.py
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python xgb_smote/XGB_smote_seoul.py
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```
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- λ₯λ¬λ λͺ¨λΈ νμ΅/νκ°: λ
ΈνΈλΆ μ€ν(`Analysis_code/` λ΄ `.ipynb`)
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- **μ΅μ
B: μ¬μ νμ΅λ λͺ¨λΈ μ¬μ©**
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- Hugging Face μ μ₯μμμ μ¬μ νμ΅λ λͺ¨λΈ λ€μ΄λ‘λ:
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```bash
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git clone https://huggingface.co/bong9513/visibility_prediction
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# ν΄λ‘ ν visibility_prediction/save_model/ ν΄λλ₯Ό Analysis_code/save_model/ μμΉλ‘ 볡μ¬
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```
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---
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### νλ‘μ νΈ κ΅¬μ‘°
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```
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visibility_prediction/
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βββ Analysis_code/
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β βββ 1.data_preprocessing/ # λ°μ΄ν° λ³ν© λ° μ μ²λ¦¬
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β β βββ 0.air_data_merge.ipynb
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β β βββ 1.data_merge.ipynb
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β β βββ 2.eda_preproccesing.ipynb
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β β βββ 3.make_train_test.ipynb
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β βββ 2.make_oversample_data/ # μ€λ²μνλ§ (SMOTE/CTGAN)
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β β βββ smote_only/ # SMOTEλ§ μ¬μ©
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β β βββ only_ctgan/ # CTGANλ§ μ¬μ©
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β β βββ smotenc_ctgan/ # SMOTENC + CTGAN μ‘°ν©
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β βββ 3.sampled_data_analysis/ # μνλ§ λ°μ΄ν° λΆμ
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β βββ 4.sampling_data_test/ # μνλ§ λ°μ΄ν° μ±λ₯ ν
μ€νΈ
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β βββ 5.optima/ # λͺ¨λΈ μ΅μ ν λ° νμ΅
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β β βββ lgb_smote/ # LightGBM (SMOTE)
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β β βββ lgb_pure/ # LightGBM (μλ³Έ λ°μ΄ν°)
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β β βββ lgb_ctgan10000/ # LightGBM (CTGAN 10000)
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β β βββ lgb_smotenc_ctgan20000/ # LightGBM (SMOTENC+CTGAN 20000)
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β β βββ xgb_smote/ # XGBoost (SMOTE)
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β β βββ xgb_pure/ # XGBoost (μλ³Έ λ°μ΄ν°)
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β β βββ xgb_ctgan10000/ # XGBoost (CTGAN 10000)
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β β βββ xgb_smotenc_ctgan20000/ # XGBoost (SMOTENC+CTGAN 20000)
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β β βββ resnet_like_smote/ # ResNet-like (SMOTE)
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β β βββ resnet_like_pure/ # ResNet-like (μλ³Έ λ°μ΄ν°)
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β β βββ resnet_like_ctgan10000/ # ResNet-like (CTGAN 10000)
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β β βββ resnet_like_smotenc_ctgan20000/ # ResNet-like (SMOTENC+CTGAN 20000)
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β β βββ ft_transformer_smote/ # FT-Transformer (SMOTE)
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β β βββ ft_transformer_pure/ # FT-Transformer (μλ³Έ λ°μ΄ν°)
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β β βββ ft_transformer_ctgan10000/ # FT-Transformer (CTGAN 10000)
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β β βββ ft_transformer_smotenc_ctgan20000/ # FT-Transformer (SMOTENC+CTGAN 20000)
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β β βββ deepgbm_smote/ # DeepGBM (SMOTE)
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β β βββ deepgbm_pure/ # DeepGBM (μλ³Έ λ°μ΄ν°)
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β β βββ deepgbm_ctgan10000/ # DeepGBM (CTGAN 10000)
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β β βββ deepgbm_smotenc_ctgan20000/ # DeepGBM (SMOTENC+CTGAN 20000)
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β βββ 6.optima_models_analysis/ # μ΅μ νλ λͺ¨λΈ λΆμ
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β βββ models/ # λ₯λ¬λ λͺ¨λΈ μ μ λ° μ μ₯
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β β βββ deepgbm.py
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β β βββ ft_transformer.py
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β β βββ resnet_like.py
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β β βββ best_resnet_model.pth
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β β βββ tabnet_model.zip
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β βββ save_model/ # νμ΅λ λͺ¨λΈ μ μ₯ (Hugging Faceμμ λ€μ΄λ‘λ κ°λ₯)
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β βββ optimization_history/ # μ΅μ ν νμ€ν 리 (Hugging Faceμμ λ€μ΄λ‘λ κ°λ₯)
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β βββ visualization/ # λͺ¨λΈ μκ°ν
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β β βββ model_visualize.ipynb
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β βββ find_reason/ # μ§μλ³ νΈλ λ/μμΈ λΆμ λ
ΈνΈλΆ
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β βββ model_voting_test_best_sample/
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β β βββ ensemble__voting_best_sample.ipynb
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β βββ final_test/
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β βββ final.ipynb
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βββ data/
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β βββ ASOS/ # κΈ°μ λ°μ΄ν°
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β βββ dataon/ # λκΈ°μ€μΌ λ°μ΄ν°(λμ©λ μΌμλ³ CSV)
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β βββ data_for_modeling/ # μ§μλ³ train/test CSV λ° feather
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β βββ data_for_demo/
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β βββ data_oversampled/ # μ€λ²μνλ§λ λ°μ΄ν°
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β β βββ smote/
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β β βββ ctgan7000/
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β β βββ ctgan10000/
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β β βββ ctgan20000/
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β βββ oversampled_data_test_for_model/ # ν
μ€νΈμ© μ€λ²μνλ§ λ°μ΄ν°
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βββ README.md
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```
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---
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### λ°μ΄ν° λ° λ³μ(Variables)
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- λͺ©ν λ³μ
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- `visi`: κ°μ거리(μ°μκ°). ν©μ± νλ³Έ νν°λ§ κ·μΉμμ νμΈλλ κ΅¬κ° μμ: class 0μ [0,100), class 1μ [100,500), class 2λ κ·Έ μΈ κ΅¬κ°μΌλ‘ μ¬μ©λ©λλ€.
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- `multi_class`: λ€μ€ λΆλ₯ λΌλ²¨(μ μ 0/1/2)
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- `binary_class`: μ΄μ§ λΌλ²¨. κ·μΉ: `binary_class = 0 if multi_class == 2 else 1`
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- μ£Όμ νΌμ² κ·Έλ£Ή(μ½λ κΈ°μ€)
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- κΈ°μ(ASOS): `temp_C`, `precip_mm`, `wind_speed`, `wind_dir`(μ μ¨β0 μΉν), `hm`, `vap_pressure`, `dewpoint_C`, `loc_pressure`, `sea_pressure`, `solarRad`, `snow_cm`, `cloudcover`(int), `lm_cloudcover`(int), `low_cloudbase`, `groundtemp`
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- λκΈ°μ€μΌ(DataOn): `O3`, `NO2`, `PM10`, `PM25`
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- μκ°/μ£ΌκΈ°: `year`(int), `month`(int), `hour`(int), `hour_sin`, `hour_cos`, `month_sin`, `month_cos`
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- νμ: `ground_temp - temp_C`(μ§λ©΄-κΈ°μ¨ μ°¨)
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- λ²μ£Όν λ³μ(λͺ¨λΈ/μνλ§ κ΄μ )
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- `wind_dir`, `cloudcover`, `lm_cloudcover`, κ·Έλ¦¬κ³ `int` νμ
μ μκ° λ³μ(`year`, `month`, `hour`)λ SMOTENC/GBDTμμ λ²μ£ΌνμΌλ‘ μ·¨κΈλ¨(μ½λμμ `float64`κ° μλ μ΄ μΈλ±μ€ μλ νμ§)
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- μ μ²λ¦¬ κ·μΉ(λ°μ·)
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- `wind_dir` μ€ `'μ μ¨'`μ "0"μΌλ‘ μΉν ν μ μν λ³ν
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- `cloudcover, lm_cloudcover` μ μν λ³ν
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- νμ΅ μ νκΉ/보쑰 μ΄(`multi_class, binary_class`) λΆλ¦¬ ν νμ μ μ¬κ³μ°
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---
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### EDA λ° μ μ²λ¦¬
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- λ³ν©/μ 리
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- μΈλ±μ€ μ΄ μ κ±°: `Unnamed: 0` λλ‘
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- μλ£ν μ ν©μ±: `cloudcover`, `lm_cloudcover` μ μν; `year`, `month`, `hour` μ μν
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- νΉμκ° μΉν: `wind_dir == 'μ μ¨'` β "0" ν μ μν λ³ν
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- νΉμ§ 곡ν
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- μ£ΌκΈ°ν μΈμ½λ©: `hour_sin`, `hour_cos`, `month_sin`, `month_cos`
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- μ°¨λΆν νμ: `ground_temp - temp_C`
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- λΆν¬/νΈλ λ λΆμ
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- μ§μλ³ μκ³μ΄ νΈλ λ: `Analysis_code/find_reason/*_trend.ipynb` (seoul, incheon, busan, daegu, daejeon, gwangju)
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- λΆν¬ λΉκ΅/λ³ν κ°μ§: `Analysis_code/find_reason/wasserstein_distance.ipynb`(Wasserstein 거리 κΈ°λ° λΆν¬ μ°¨μ΄ μ λν)
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- λ°μ΄ν° λΆν
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- μ§μ λ¨μ λ°μ΄ν°μ
(`*_train.csv`, `*_test.csv`)
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- μ°λ κΈ°λ° νλμμ 3-Fold(2018β2020 μ‘°ν©)λ‘ μΌλ°ν μ±λ₯ κ²μ¦
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### λΆκ· ν μ²λ¦¬ λ° ν©μ± μνλ§
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- SMOTENC
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- λ²μ£Όν μΈλ±μ€: μ
λ ₯ νΉμ± μ€ `float64`κ° μλ μ΄μ μμΉ μΈλ±μ€ μ¬μ©
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- μνλ§ μ λ΅ μμ: `{0: 10000, 1: 10000, 2: κΈ°μ‘΄ κ°μ}` λλ λ°μ΄ν° κ·λͺ¨μ λ°λΌ `{0: 500/1000, 1: ceil(n1/100)*100, 2: n2}`
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- μ¬κ³μ°: μνλ§ ν `multi_class`μμ `binary_class` λ° μ£ΌκΈ°/μ°¨λΆ νμμ 볡ꡬ
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- CTGAN(+Optuna)
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- ν΄λμ€ 0, 1μ λμμΌλ‘ Optunaλ‘ `embedding_dim, generator_dim, discriminator_dim, pac, batch_size, discriminator_steps` νμ ν ν©μ±
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- μμ± νλ³Έ νμ§ νν°: `class 0 β 0 β€ visi < 100`, `class 1 β 100 β€ visi < 500`
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- μ΅μ’
ν©λ³Έ ν νμ/보쑰 νΌμ²(`binary_class`, μ£ΌκΈ°/μ°¨λΆ νλͺ©) 볡ꡬ
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- μ°μΆλ¬Ό
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- `data/data_oversampled/smote/`, `data/data_oversampled/ctgan7000/`, `data/data_oversampled/ctgan10000/`, `data/data_oversampled/ctgan20000/` νμμ μ§μλ³ CSV μ μ₯
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---
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### λͺ¨λΈ μν€ν
μ²(μμΈ)
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- λ₯λ¬λ(tabular)
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- `Analysis_code/models/resnet_like.py`
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- μ
λ ₯: `x_num [B, N_num]`, `x_cat [B, N_cat]` β concat β μ
λ ₯μ ν(`d_main=128`) β μμ°¨λΈλ‘(`n_blocks=4`, `d_hidden=64`, `dropout_first=0.25`) β μΆλ ₯μΈ΅
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- μΆλ ₯: `num_classes == 2 β 1 λ‘μ§`, `> 2 β K λ‘μ§`
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- `Analysis_code/models/ft_transformer.py`
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- μμΉ: Linear(`num_features β d_token=192`), λ²μ£Ό: `cat_cardinalities`λ³ `nn.Embedding(d_token)` ν ν©μ±
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- μΈμ½λ: `TransformerEncoderLayer(d_model=d_token, nhead=8, dropoutβ0.2)` Γ `n_blocks=6` β νκ· νλ§ β λΆλ₯ ν€λ
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- `Analysis_code/models/deepgbm.py`
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- μμΉ Linear(`d_main=128`) + λ²μ£Ό μλ² λ© ν©μ° β μμ°¨ MLP λΈλ‘(`n_blocks=4`, `d_hidden=64`, `dropoutβ0.2`) β λΆλ₯ ν€λ
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- GBDT
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- LightGBM(`5.optima/lgb_smote/LGB_smote_seoul.py`): `objective='multiclassova'`, `n_estimatorsβ4000`, μ‘°κΈ°μ’
λ£, GPU μ΅μ
μμ μ‘΄μ¬, `hyperopt`λ‘ `max_depth, min_child_weight, num_leaves, subsample, learning_rate` νμ
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- XGBoost(`5.optima/xgb_smote/XGB_smote_seoul.py`): `objective='multi:softprob'`, `tree_method='hist'`, `enable_categorical=True`, GPU μ΅μ
, `hyperopt`λ‘ ν΅μ¬ νμ΄νΌνλΌλ―Έν° νμ, `eval_metric=CSI`
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---
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### νμ΄νΌνλΌλ―Έν° μ΅μ ν
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λͺ¨λ λͺ¨λΈμ CSI(Critical Success Index) μ μλ₯Ό μ΅λννλ λ°©ν₯μΌλ‘ νμ΄νΌνλΌλ―Έν°λ₯Ό μ΅μ νν©λλ€. GBDT λͺ¨λΈμ `hyperopt`(TPE μκ³ λ¦¬μ¦)λ₯Ό, λ₯λ¬λ λͺ¨λΈμ `Optuna`(TPE sampler)λ₯Ό μ¬μ©ν©λλ€.
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| 220 |
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#### LightGBM νμ΄νΌνλΌλ―Έν° νμ λ²μ
|
| 221 |
-
|
| 222 |
-
- **μ΅μ ν λΌμ΄λΈλ¬λ¦¬**: `hyperopt` (TPE μκ³ λ¦¬μ¦)
|
| 223 |
-
- **μ΅μ ν μλ νμ**: `max_evals=100`
|
| 224 |
-
- **νκ° μ§ν**: CSI (3-Fold κ΅μ°¨ κ²μ¦ νκ· )
|
| 225 |
-
- **νμ λ²μ**:
|
| 226 |
-
- `learning_rate`: `hp.loguniform('learning_rate', np.log(0.01), np.log(0.2))` - λ‘κ·Έ κ· λ± λΆν¬, λ²μ [0.01, 0.2]
|
| 227 |
-
- `max_depth`: `hp.quniform('max_depth', 3, 15, 1)` - μ μν κ· λ± λΆν¬, λ²μ [3, 15]
|
| 228 |
-
- `num_leaves`: `hp.quniform('num_leaves', 20, 150, 1)` - μ μν κ· λ± λΆν¬, λ²μ [20, 150] (2^max_depthλ³΄λ€ μκ² μ€μ )
|
| 229 |
-
- `min_child_weight`: `hp.quniform('min_child_weight', 1, 20, 1)` - μ μν κ· λ± λΆν¬, λ²μ [1, 20]
|
| 230 |
-
- `subsample`: `hp.uniform('subsample', 0.6, 1.0)` - κ· λ± λΆν¬, λ²μ [0.6, 1.0]
|
| 231 |
-
- `colsample_bytree`: `hp.uniform('colsample_bytree', 0.6, 1.0)` - κ· λ± λΆν¬, λ²μ [0.6, 1.0]
|
| 232 |
-
- `reg_alpha`: `hp.uniform('reg_alpha', 0.0, 1.0)` - κ· λ± λΆν¬, λ²μ [0.0, 1.0] (L1 μ κ·ν)
|
| 233 |
-
- `reg_lambda`: `hp.uniform('reg_lambda', 0.0, 1.0)` - κ· λ± λΆν¬, λ²μ [0.0, 1.0] (L2 μ κ·ν)
|
| 234 |
-
- **κ³ μ νλΌλ―Έν°**: `n_estimators=4000`, `early_stopping_rounds=400`, `device='gpu'`, `objective='multiclassova'`, `random_state=42`
|
| 235 |
-
|
| 236 |
-
#### XGBoost νμ΄νΌνλΌλ―Έν° νμ λ²μ
|
| 237 |
-
|
| 238 |
-
- **μ΅μ ν λΌμ΄λΈλ¬λ¦¬**: `hyperopt` (TPE μκ³ λ¦¬μ¦)
|
| 239 |
-
- **μ΅μ ν μλ νμ**: `max_evals=100`
|
| 240 |
-
- **νκ° μ§ν**: CSI (3-Fold κ΅μ°¨ κ²μ¦ νκ· , μ¬μ©μ μ μ `eval_metric_csi` ν¨μ μ¬μ©)
|
| 241 |
-
- **νμ λ²μ**:
|
| 242 |
-
- `learning_rate`: `hp.loguniform('learning_rate', np.log(0.01), np.log(0.2))` - λ‘κ·Έ κ· λ± λΆν¬, λ²μ [0.01, 0.2]
|
| 243 |
-
- `max_depth`: `hp.quniform('max_depth', 3, 12, 1)` - μ μν κ· λ± λΆν¬, λ²μ [3, 12]
|
| 244 |
-
- `min_child_weight`: `hp.quniform('min_child_weight', 1, 20, 1)` - μ μν κ· λ± λΆν¬, λ²μ [1, 20]
|
| 245 |
-
- `gamma`: `hp.uniform('gamma', 0, 5)` - κ· λ± λΆν¬, λ²μ [0, 5] (νΈλ¦¬ λΆν μ μν μ΅μ μμ€ κ°μ κ°)
|
| 246 |
-
- `subsample`: `hp.uniform('subsample', 0.6, 1.0)` - κ· λ± λΆν¬, λ²μ [0.6, 1.0]
|
| 247 |
-
- `colsample_bytree`: `hp.uniform('colsample_bytree', 0.6, 1.0)` - κ· λ± λΆν¬, λ²μ [0.6, 1.0]
|
| 248 |
-
- `reg_alpha`: `hp.uniform('reg_alpha', 0.0, 1.0)` - κ· λ± λΆν¬, λ²μ [0.0, 1.0] (L1 μ κ·ν)
|
| 249 |
-
- `reg_lambda`: `hp.uniform('reg_lambda', 0.0, 1.0)` - κ· λ± λΆν¬, λ²μ [0.0, 1.0] (L2 μ κ·ν)
|
| 250 |
-
- **κ³ μ νλΌλ―Έν°**: `n_estimators=4000`, `early_stopping_rounds=400`, `tree_method='hist'`, `device='cuda'`, `enable_categorical=True`, `objective='multi:softprob'`, `random_state=42`
|
| 251 |
-
|
| 252 |
-
#### FT-Transformer νμ΄νΌνλΌλ―Έν° νμ λ²μ
|
| 253 |
-
|
| 254 |
-
- **μ΅μ ν λΌμ΄λΈλ¬λ¦¬**: `Optuna` (TPE sampler)
|
| 255 |
-
- **μ΅μ ν μλ νμ**: `n_trials=100`
|
| 256 |
-
- **Pruning**: `MedianPruner(n_warmup_steps=10)` - μ΄λ° 10 μνμ κ΄μ°° ν μ΄ν κ°μ§μΉκΈ°
|
| 257 |
-
- **νκ° μ§ν**: CSI (3-Fold κ΅μ°¨ κ²μ¦ νκ· )
|
| 258 |
-
- **νμ λ²μ**:
|
| 259 |
-
- `d_token`: `trial.suggest_int("d_token", 64, 256, step=32)` - μ μν, λ²μ [64, 256], 32 λ¨μ μ¦κ° (64, 96, 128, 160, 192, 224, 256)
|
| 260 |
-
- `n_blocks`: `trial.suggest_int("n_blocks", 2, 6)` - μ μοΏ½οΏ½, λ²μ [2, 6] (κΉμ΄ μΆμλ‘ κ³Όμ ν© λ°©μ§)
|
| 261 |
-
- `n_heads`: `trial.suggest_categorical("n_heads", [4, 8])` - λ²μ£Όν, μ νμ§ [4, 8]
|
| 262 |
-
- `attention_dropout`: `trial.suggest_float("attention_dropout", 0.1, 0.4)` - μ€μν, λ²μ [0.1, 0.4]
|
| 263 |
-
- `ffn_dropout`: `trial.suggest_float("ffn_dropout", 0.1, 0.4)` - μ€μν, λ²μ [0.1, 0.4]
|
| 264 |
-
- `lr` (learning_rate): `trial.suggest_float("lr", 1e-5, 1e-2, log=True)` - λ‘κ·Έ μ€μΌμΌ μ€μν, λ²μ [1e-5, 1e-2]
|
| 265 |
-
- `weight_decay`: `trial.suggest_float("weight_decay", 1e-4, 1e-1, log=True)` - λ‘κ·Έ μ€μΌμΌ μ€μν, λ²μ [1e-4, 1e-1]
|
| 266 |
-
- `batch_size`: `trial.suggest_categorical("batch_size", [32, 64, 128, 256])` - λ²μ£Όν, μ νμ§ [32, 64, 128, 256]
|
| 267 |
-
- **ꡬ쑰μ μ μ½**: `d_token`μ `n_heads`μ λ°°μμ¬μΌ ν¨ (μ½λμμ μλ μ‘°μ )
|
| 268 |
-
- **κ³ μ νλΌλ―Έν°**: `num_classes=3`, `optimizer='AdamW'`, `epochs=200`, `patience=12`, `scheduler='ReduceLROnPlateau'` (factor=0.5, patience=3), `random_state=42`
|
| 269 |
-
|
| 270 |
-
#### ResNet-like νμ΄νΌνλΌλ―Έν° νμ λ²μ
|
| 271 |
-
|
| 272 |
-
- **μ΅μ ν λΌμ΄λΈλ¬λ¦¬**: `Optuna` (TPE sampler)
|
| 273 |
-
- **μ΅μ ν μλ νμ**: `n_trials=100`
|
| 274 |
-
- **Pruning**: `MedianPruner(n_warmup_steps=10)` - μ΄λ° 10 μνμ κ΄μ°° ν μ΄ν κ°μ§μΉκΈ°
|
| 275 |
-
- **νκ° μ§ν**: CSI (3-Fold κ΅μ°¨ κ²μ¦ νκ· )
|
| 276 |
-
- **νμ λ²μ**:
|
| 277 |
-
- `d_main`: `trial.suggest_int("d_main", 64, 256, step=32)` - μ μν, λ²μ [64, 256], 32 λ¨μ μ¦κ° (64, 96, 128, 160, 192, 224, 256)
|
| 278 |
-
- `d_hidden`: `trial.suggest_int("d_hidden", 64, 512, step=64)` - μ μν, λ²μ [64, 512], 64 λ¨μ μ¦κ° (64, 128, 192, 256, 320, 384, 448, 512)
|
| 279 |
-
- `n_blocks`: `trial.suggest_int("n_blocks", 2, 5)` - μ μν, λ²μ [2, 5] (λ무 κΉμ§ μκ² μ‘°μ )
|
| 280 |
-
- `dropout_first`: `trial.suggest_float("dropout_first", 0.1, 0.4)` - μ€μν, λ²μ [0.1, 0.4]
|
| 281 |
-
- `dropout_second`: `trial.suggest_float("dropout_second", 0.0, 0.2)` - μ€μν, λ²μ [0.0, 0.2]
|
| 282 |
-
- `lr` (learning_rate): `trial.suggest_float("lr", 1e-5, 1e-2, log=True)` - λ‘κ·Έ μ€μΌμΌ μ€μν, λ²μ [1e-5, 1e-2]
|
| 283 |
-
- `weight_decay`: `trial.suggest_float("weight_decay", 1e-4, 1e-1, log=True)` - λ‘κ·Έ μ€μΌμΌ μ€μν, λ²μ [1e-4, 1e-1]
|
| 284 |
-
- `batch_size`: `trial.suggest_categorical("batch_size", [32, 64, 128, 256])` - λ²μ£Όν, μ νμ§ [32, 64, 128, 256]
|
| 285 |
-
- **κ³ μ νλΌλ―Έν°**: `num_classes=3`, `optimizer='AdamW'`, `epochs=200`, `patience=12`, `scheduler='ReduceLROnPlateau'` (factor=0.5, patience=3), `random_state=42`
|
| 286 |
-
|
| 287 |
-
#### DeepGBM νμ΄νΌνλΌλ―Έν° νμ λ²μ
|
| 288 |
-
|
| 289 |
-
- **μ΅μ ν λΌμ΄λΈλ¬λ¦¬**: `Optuna` (TPE sampler)
|
| 290 |
-
- **μ΅μ ν μλ νμ**: `n_trials=100`
|
| 291 |
-
- **Pruning**: `MedianPruner(n_warmup_steps=10)` - μ΄λ° 10 μνμ κ΄μ°° ν μ΄ν κ°μ§μΉκΈ°
|
| 292 |
-
- **νκ° μ§ν**: CSI (3-Fold κ΅μ°¨ κ²μ¦ νκ· )
|
| 293 |
-
- **νμ λ²μ**:
|
| 294 |
-
- `d_main`: `trial.suggest_int("d_main", 64, 256, step=32)` - μ μν, λ²μ [64, 256], 32 λ¨μ μ¦κ° (64, 96, 128, 160, 192, 224, 256)
|
| 295 |
-
- `d_hidden`: `trial.suggest_int("d_hidden", 64, 256, step=64)` - μ μν, λ²μ [64, 256], 64 λ¨μ μ¦κ° (64, 128, 192, 256)
|
| 296 |
-
- `n_blocks`: `trial.suggest_int("n_blocks", 2, 6)` - μ μν, λ²μ [2, 6]
|
| 297 |
-
- `dropout`: `trial.suggest_float("dropout", 0.1, 0.4)` - μ€μν, λ²μ [0.1, 0.4]
|
| 298 |
-
- `lr` (learning_rate): `trial.suggest_float("lr", 1e-5, 1e-2, log=True)` - λ‘κ·Έ μ€μΌμΌ μ€μν, λ²μ [1e-5, 1e-2]
|
| 299 |
-
- `weight_decay`: `trial.suggest_float("weight_decay", 1e-4, 1e-1, log=True)` - λ‘κ·Έ μ€μΌμΌ μ€μν, λ²μ [1e-4, 1e-1]
|
| 300 |
-
- `batch_size`: `trial.suggest_categorical("batch_size", [32, 64, 128, 256])` - λ²μ£Όν, μ νμ§ [32, 64, 128, 256]
|
| 301 |
-
- **κ³ μ νλΌλ―Έν°**: `num_classes=3`, `optimizer='AdamW'`, `epochs=200`, `patience=12`, `scheduler='ReduceLROnPlateau'` (factor=0.5, patience=3), `random_state=42`
|
| 302 |
-
|
| 303 |
-
#### κ³΅ν΅ μ΅μ ν μ€μ
|
| 304 |
-
|
| 305 |
-
- **κ΅μ°¨ κ²μ¦**: λͺ¨λ λͺ¨λΈμ μ°λ κΈ°λ° 3-Fold νλμμ κ΅μ°¨ κ²μ¦ μ¬μ©
|
| 306 |
-
- Fold 1: Train [2018, 2019] β Val 2020
|
| 307 |
-
- Fold 2: Train [2018, 2020] β Val 2019
|
| 308 |
-
- Fold 3: Train [2019, 2020] β Val 2018
|
| 309 |
-
- **νκ° μ§ν**: CSI (Critical Success Index) - λͺ¨λ foldμ νκ· CSIλ₯Ό μ΅μ ν λͺ©νλ‘ μ¬μ©
|
| 310 |
-
- **μ΅μ ν μκ³ λ¦¬μ¦**: TPE (Tree-structured Parzen Estimator)
|
| 311 |
-
- **μ¬νμ±**: `random_state=42` κ³ μ
|
| 312 |
-
|
| 313 |
-
---
|
| 314 |
-
|
| 315 |
-
### νμ΅/κ²μ¦ μ λ΅
|
| 316 |
-
|
| 317 |
-
- μ°λ κΈ°λ° νλμμ 3-Fold(μμ)
|
| 318 |
-
- Fold1: Train 2018β2019 β Val 2020
|
| 319 |
-
- Fold2: Train 2018β2020 β Val 2019
|
| 320 |
-
- Fold3: Train 2019β2020 β Val 2018
|
| 321 |
-
- μ§μ λ¨μλ‘ λ³λ νμ΅(μ: `seoul_train.csv` λ±)
|
| 322 |
-
|
| 323 |
-
---
|
| 324 |
-
|
| 325 |
-
### νκ° μ§ν
|
| 326 |
-
|
| 327 |
-
- μ¬μ©μ μ μ CSI(Critical Success Index) λ€μ€λΆλ₯ λ²μ
|
| 328 |
-
|
| 329 |
-
```python
|
| 330 |
-
H = cm[0, 0] + cm[1, 1]
|
| 331 |
-
F = (cm[1, 0] + cm[2, 0] + cm[0, 1] + cm[2, 1])
|
| 332 |
-
M = (cm[0, 2] + cm[1, 2])
|
| 333 |
-
CSI = H / (H + F + M + 1e-10)
|
| 334 |
-
```
|
| 335 |
-
|
| 336 |
-
- κ·Έ μΈ: μ νλ, F1 λ± λ
ΈνΈλΆ/μ€ν¬λ¦½νΈμμ λ³ν νμΈ
|
| 337 |
-
|
| 338 |
-
---
|
| 339 |
-
|
| 340 |
-
### μ€ν λ°©λ²(μμΈ)
|
| 341 |
-
|
| 342 |
-
- νκ²½ μ€λΉ
|
| 343 |
-
- Python 3.8+ κΆμ₯, CUDA μ§μ μ GPU μ¬μ© κ°λ₯(CTGAN/GBDT μλ ν₯μ)
|
| 344 |
-
- LightGBM GPUκ° λ―Έμ€μΉλΌλ©΄ `pip install lightgbm`μΌλ‘ CPU λ²μ μ¬μ© λλ GPU λΉλ νμ
|
| 345 |
-
|
| 346 |
-
- λ°μ΄ν° μ€λΉ
|
| 347 |
-
- `data/ASOS/`: μ°λλ³ κΈ°μ μμ²
|
| 348 |
-
- `data/dataon/`: λκΈ°μ€μΌ μΌμλ³ CSV(λμ©λ)
|
| 349 |
-
- `data/data_for_modeling/`: μ§μλ³ νμ΅/νκ° μΈνΈ(`*_train.csv`, `*_test.csv`, `df_*.feather`)
|
| 350 |
-
- **Hugging Faceμμ λ€μ΄λ‘λ**: μ 체 `data/` ν΄λλ₯Ό [Hugging Face μ μ₯μ](https://huggingface.co/bong9513/visibility_prediction/tree/main/data)μμ λ€μ΄λ‘λ κ°λ₯
|
| 351 |
-
```bash
|
| 352 |
-
git clone https://huggingface.co/bong9513/visibility_prediction
|
| 353 |
-
# ν΄λ‘ ν visibility_prediction/data/ ν΄λλ₯Ό νλ‘μ νΈμ data/ μμΉλ‘ 볡μ¬
|
| 354 |
-
```
|
| 355 |
-
|
| 356 |
-
- μ μ²λ¦¬/νμ
|
| 357 |
-
- `Analysis_code/1.data_preprocessing/0.air_data_merge.ipynb` β `1.data_preprocessing/1.data_merge.ipynb` β `1.data_preprocessing/2.eda_preproccesing.ipynb` β `1.data_preprocessing/3.make_train_test.ipynb`
|
| 358 |
-
|
| 359 |
-
- μ€λ²μνλ§
|
| 360 |
-
- `Analysis_code/2.make_oversample_data/`μμ μ€ν¬λ¦½νΈ μ€ν(μλ¨ TL;DR μ°Έμ‘°)
|
| 361 |
-
|
| 362 |
-
- GBDT μ΅μ ν/νμ΅
|
| 363 |
-
- **μ΅μ
1: μ§μ λͺ¨λΈ μμ±**
|
| 364 |
-
- `Analysis_code/5.optima/lgb_smote/LGB_smote_seoul.py`, `5.optima/xgb_smote/XGB_smote_seoul.py` μ€ννμ¬ λͺ¨λΈ νμ΅
|
| 365 |
-
- μ°μΆ λͺ¨λΈμ `Analysis_code/save_model/` νμμ `.pkl`λ‘ μ μ₯
|
| 366 |
-
- κ° λͺ¨λΈλ³λ‘ μ§μλ³ μ€ν¬λ¦½νΈκ° μ‘΄μ¬ (seoul, incheon, busan, daegu, daejeon, gwangju)
|
| 367 |
-
- **μ΅μ
2: μ¬μ νμ΅λ λͺ¨λΈ μ¬μ©**
|
| 368 |
-
- Hugging Face μ μ₯μμμ μ¬μ νμ΅λ λͺ¨λΈκ³Ό μ΅μ ν νμ€ν 리 λ€μ΄λ‘λ κ°λ₯
|
| 369 |
-
- `save_model/`: [Hugging Face μ μ₯μ](https://huggingface.co/bong9513/visibility_prediction/tree/main/save_model)μμ μ¬μ νμ΅λ λͺ¨λΈ λ€μ΄λ‘λ
|
| 370 |
-
- `optimization_history/`: [Hugging Face μ μ₯μ](https://huggingface.co/bong9513/visibility_prediction/tree/main/optimization_history)μμ μ΅μ ν νμ€ν 리 νμΌ λ€μ΄λ‘λ
|
| 371 |
-
```bash
|
| 372 |
-
git clone https://huggingface.co/bong9513/visibility_prediction
|
| 373 |
-
# ν΄λ‘ ν visibility_prediction/save_model/ λ° visibility_prediction/optimization_history/ ν΄λλ₯Ό
|
| 374 |
-
# κ°κ° Analysis_code/save_model/ λ° Analysis_code/optimization_history/ μμΉλ‘ 볡μ¬
|
| 375 |
-
```
|
| 376 |
-
|
| 377 |
-
- λ₯λ¬λ νμ΅
|
| 378 |
-
- **μ΅μ
1: μ§μ λͺ¨λΈ μμ±**
|
| 379 |
-
- `Analysis_code/5.optima/` νμμ κ° λͺ¨λΈ ν΄λ(`resnet_like_*`, `ft_transformer_*`, `deepgbm_*`)μμ μ§μλ³ μ€ν¬λ¦½νΈ μ€ν
|
| 380 |
-
- μ: `5.optima/resnet_like_smote/resnet_like_smote_seoul.py`
|
| 381 |
-
- λͺ¨λΈ μ μλ `Analysis_code/models/` ν΄λμ μμ (`deepgbm.py`, `ft_transformer.py`, `resnet_like.py`)
|
| 382 |
-
- μκ°ν: `Analysis_code/visualization/model_visualize.ipynb`λ‘ μκ°ν
|
| 383 |
-
- **μ΅μ
2: μ¬μ νμ΅λ λͺ¨λΈ μ¬μ©**
|
| 384 |
-
- Hugging Face μ μ₯μμ `save_model/` ν΄λμμ μ¬μ νμ΅λ λ₯λ¬λ λͺ¨λΈ λ€μ΄λ‘λ κ°λ₯
|
| 385 |
-
- [Hugging Face μ μ₯μ](https://huggingface.co/bong9513/visibility_prediction/tree/main/save_model)μμ ν΄λΉ λͺ¨λΈ νμΌ λ€μ΄λ‘λ ν μ¬μ©
|
| 386 |
-
|
| 387 |
-
- μμλΈ/μ΅μ’
νκ°
|
| 388 |
-
- `Analysis_code/model_voting_test_best_sample/ensemble__voting_best_sample.ipynb`
|
| 389 |
-
- `Analysis_code/final_test/final.ipynb`
|
| 390 |
-
|
| 391 |
-
---
|
| 392 |
-
|
| 393 |
-
### λͺ¨λΈ μ
μΆλ ₯ κ·κ²©(μμ½)
|
| 394 |
-
|
| 395 |
-
- μμΉ μ
λ ₯ `x_num`: `float32` ν
μ `[batch, num_numeric_features]`
|
| 396 |
-
- λ²μ£Ό μ
λ ₯ `x_cat`: μ μ μΈλ±μ€ ν
μ `[batch, num_categorical_features]`
|
| 397 |
-
- μΆλ ₯: μ΄μ§(1 λ‘μ§) λλ λ€μ€λΆλ₯(K λ‘μ§). μμ€/μκ³κ°μ λ
ΈνΈλΆ λ΄ μ€μ μ°Έκ³
|
| 398 |
-
|
| 399 |
-
---
|
| 400 |
-
|
| 401 |
-
### μ¬νμ±/μλ
|
| 402 |
-
|
| 403 |
-
- `random_state=42`(SMOTENC), λͺ¨λΈ μ€ν¬λ¦½νΈ λ΄ `random_state=120` λ±μ κ³ μ κ° μ¬μ©
|
| 404 |
-
- λ°μ΄ν°/νλμ¨μ΄ μ°¨μ΄μ λ°λΌ μ¬νλ₯ μ΄ λ€λ₯Ό μ μμΌλ―λ‘ fold/seedλ₯Ό λͺ
μμ μΌλ‘ μ€μ κΆμ₯
|
| 405 |
-
|
| 406 |
-
---
|
| 407 |
-
|
| 408 |
-
### μ£Όμ/νΈλ¬λΈμν
|
| 409 |
-
|
| 410 |
-
- `5.optima/lgb_smote/LGB_smote_seoul.py`μ `sys.path.append(...)`λ νκ²½ μμ‘΄μ κ²½λ‘μ
λλ€. μΌλ° νκ²½μμλ μ κ±°ν΄λ `from lightgbm import LGBMClassifier`κ° λμν΄μΌ ν©λλ€.
|
| 411 |
-
- μ€ν¬λ¦½νΈλ μλ κ²½λ‘λ₯Ό κ°μ ν©λλ€. μ€ν μ νμ¬ μμ
λλ ν°λ¦¬κ° `Analysis_code/5.optima/` νμμΈμ§ νμΈνμΈμ.
|
| 412 |
-
- `wind_dir`μ `'μ μ¨'` κ° μΉν/νλ³νμ΄ λλ½λλ©΄ GBDT/XGBμμ μ€λ₯κ° λ°μν μ μμ΅λλ€.
|
| 413 |
-
- `dataon/`μ λ§€μ° λμ©λμ
λλ€. λ©λͺ¨λ¦¬ μ¬μ λ₯Ό ν보νκ±°λ μ°λ/μ§μ λ¨μλ‘ μ²λ¦¬νμΈμ.
|
| 414 |
-
|
| 415 |
-
---
|
| 416 |
-
|
| 417 |
-
### μμ‘΄μ±
|
| 418 |
-
|
| 419 |
-
- Python 3.8+
|
| 420 |
-
- PyTorch, pandas, numpy, scikit-learn, imbalanced-learn, optuna, ctgan, xgboost, lightgbm, joblib, matplotlib, seaborn, hyperopt
|
| 421 |
-
|
| 422 |
-
---
|
| 423 |
-
|
| 424 |
-
### λΌμ΄μ μ€/μΈμ©
|
| 425 |
-
|
| 426 |
-
- λΌμ΄μ μ€: μΆν μ
λ°μ΄νΈ μμ
|
| 427 |
-
- λ³Έ νλ‘μ νΈ/κ²°κ³Όλ¬Όμ μΈμ© μ `visibility_prediction` μ μ₯μμ μ¬μ©λ λ°μ΄ν° μμ€(ASOS, DataOn)λ₯Ό λͺ
μν΄ μ£ΌμΈμ.
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