# CEUPE Big Data & Analytics — Data

来源：https://www.kaggle.com/competitions/ceupe-big-data-analytics/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

# Data
In this section you will find data needed to train your model and a detailed description of it.

## Files
- **diamonds_train.csv**: training set
- **diamonds_test.csv**: test set
- **sample_submission.csv**: sample submission

## Features
 - **id**: only for test & sample submission files, id for prediction sample identification
 - **price**: price in USD
 - **carat**: weight of the diamond
 - **cut**: quality of the cut (Fair, Good, Very Good, Premium, Ideal)
 - **color**: diamond colour, from J (worst) to D (best)
 - **clarity**: a measurement of how clear the diamond is (I1 (worst), SI2, SI1, VS2, VS1, VVS2, VVS1, IF (best))
 - **x**: length in mm
 - **y**: width in mm
 - **z**: depth in mm
 - **depth**: total depth percentage = z / mean(x, y) = 2 * z / (x + y) (43--79)
 - **table**: width of top of diamond relative to widest point (43--95)