[kaggle competition1]Store Sales - Time Series Forecasting Use machine learning to predict grocery sales 1-λ³μμ€λͺ
https://www.kaggle.com/competitions/store-sales-time-series-forecasting
Store Sales - Time Series Forecasting | Kaggle
www.kaggle.com
λν κ°μ
- μμ½°λλ₯΄μ μμΉν Favorita 맀μ₯μμ ν맀λλ μμ² κ°μ μ νκ΅°μ 맀μΆμ μμΈ‘
λ°μ΄ν° μ ,λ³μ μ€λͺ
1. train.csv -
store_nbr : μ νμ΄ ν맀λλ μ€ν μ΄ id
family : ν맀λλ μ νμ μ’ λ₯
( ['AUTOMOTIVE', 'BABY CARE', 'BEAUTY', 'BEVERAGES', 'BOOKS', 'BREAD/BAKERY', 'CELEBRATION', 'CLEANING', 'DAIRY', 'DELI', 'EGGS', 'FROZEN FOODS', 'GROCERY I', 'GROCERY II', 'HARDWARE', 'HOME AND KITCHEN I', 'HOME AND KITCHEN II', 'HOME APPLIANCES', 'HOME CARE', 'LADIESWEAR', 'LAWN AND GARDEN', 'LINGERIE', 'LIQUOR,WINE,BEER', 'MAGAZINES', 'MEATS', 'PERSONAL CARE', 'PET SUPPLIES', 'PLAYERS AND ELECTRONICS', 'POULTRY', 'PREPARED FOODS', 'PRODUCE', 'SCHOOL AND OFFICE SUPPLIES', 'SEAFOOD'])
sales: μ΄ ν맀λ (νκ²λ³μ)
onpromotion: νΉμ λ μ§μ μ€ν μ΄μμ νλ‘λͺ¨μ μ€μΈ μ ν(familyμ μνλ item)μ μ
2. oil.csv
μΌμΌ μ κ° - μμ½°λλ₯΄λ μμ μμ‘΄κ΅μ΄λ©° κ²½μ κ° μ κ°μ μν₯μ λ§μ΄ λ°μ μ μμ
3. stores.csv
cluster - λΉμ·ν λμλΌλ¦¬ κ·Έλ£Ήνν κ²
4. hoilday_events.csv
transferred - μ λΆμ μν΄ λ€λ₯Έ λ μ§λ‘ μ΄λλ λ λ‘ ν΄μΌμ΄ μλ νλ²ν λ μ κ°κΉλ€.
μ€μ λ‘ κΈ°λ λ λ μ§λ₯Ό μ°ΎμΌλ €λ©΄ typeμ΄ TransferμΈ ν΄λΉ νμ μ°ΎμΌλ©΄ λλ€.
(μλ₯Ό λ€μ΄, Independencia de Guayaquilμ 2012-10-09μμ 2012-10-12λ‘ μ΄μ λμλλ°, μ΄λ 2012-10-12μ κΈ°λ λμλ€λ κ²μ μλ―Ένλ€.)
Bridge dayλ ν΄μΌμ μΆκ°λλ μΆκ° λ μ§(λ체곡ν΄μΌ κ°λ ?)
Additional μ ν¬λ¦¬μ€λ§μ€μ κ°μ μ κΈ° ν΄μΌ
2016-04-16 μμ½°λλ₯΄μμ μ§μ§ λ°μ, λ¬Ό κΈ°λΆνλ ꡬνΈνλμ΄ μ±νν΄μ μ§μ§ ν λͺμ£Όλμμλ κ΄λ ¨λ¬Όνμ ν맀λμ΄ λμλ€.
public sectorμ μκΈμ 맀μ 15μΌ, λ§μΌμ μ§κΈλλ€.