/my_DACON

DACON competitions I participated in

Primary LanguageJupyter NotebookMIT LicenseMIT

my DACON

  • All the DACON competitions I participated in
  • Dacon is the AI competition platform in South Korea.
  • Apr. 29, 2022 ~ Present

Dataset

  • The directory structure of all competitions follows:
Dacon-competition/
├── Competition_code.ipynb
├── submissions.csv
└── /dataset
    ├── train.csv
    ├── test.csv
    ├── sample_submission.csv
  • train.csv is the training data and test.csv is the test data. And neither can be shared due to data security.
  • We make submissions.csv using test.csv.
  • All ipynb notebooks are created in the Colab environment.
  • Leaderboard : private score rank/number of all participants

1. Population data-based income prediction | Code | Notebook |

인구 데이터 기반 소득 예측 경진대회

  • Keyword : Log transformation, Lightgbm, Xgboost, ensemble
  • Leaderboard : 49/449 (private)

2. Consumer data-based spending forecast | Code | Notebook |

소비자 데이터 기반 소비 예측 경진대회

  • Keyword : Yeo-Johnson transformation, Elasticnet, Lightgbm, Xgboost, ensemble, FastAutoML
  • Leaderboard : 15/518 (private)

3. Used car price forecast | Code | Notebook |

중고차 가격 예측 경진대회

  • Keyword : Feature engineering, Catboost, Random forest, Gradient Boosting, ensemble, Pycaret, FastAutoML
  • Leaderboard : 2/570 (private) ➔ 1/570 (final rank)

4. Speech classification | Code | Notebook |

음성 분류 경진대회

  • Keyword : Data augmentation, Feature extraction, Wavenet, CNN, FastAutoML
  • Leaderboard : 23/217 (private) ➔ Special prize

5. Sales forecast by shopping mall branches | Code | Notebook |

쇼핑몰 지점별 매출액 예측 경진대회

  • Keyword : Feature engineering, xgboost
  • Leaderboard : 44/1198 (private)

6. Credit card fraud detection | Code |

신용카드 사기 거래 탐지 AI 경진대회

  • Keyword : Unsupervised anomaly detection, elliptic envelope
  • Leaderboard : 159/1405 (private)

7. Antenna performance prediction for Autonomous driving sensor | Code |

자율주행 센서의 안테나 성능 예측 AI 경진대회

8. Prediction of travel product application | Code |

여행 상품 신청 여부 예측 경진대회

  • Keyword : Feature engineering, Extra tree
  • Leaderboard : 55/582 (private)

9. Bok choy growth prediction | Code |

청경채 성장 예측 AI 경진대회

  • Keyword : LSTM, CNN-LSTM, Multivariate time series
  • Leaderboard : 128/725 (private)

10. Machine fault diagnosis | Code

기계 고장 진단 AI 경진대회

  • Keyword : One-Class Classification(Semi-supervised Learning), Audio
  • Leaderboard : 66/587 (private)

11. Breed classification using genetic information | Code

유전체 정보 품종 분류 AI 경진대회

  • Keyword : FastAutoML, Pycaret, Hard voting
  • Leaderboard : 218/1077 (private)

12. Jeju specialty price prediction | Code

제주 특산물 가격 예측 AI 경진대회

  • Keyword: Autots, Prophet
  • Participated in a team.