城市属性

包含346个城市，20维特征向量，数据总量348行，21列，包含环境、文化、交通、气候以及饮食五大维度。其中AQI、绿化覆盖率、废水处理率、废气处理率、垃圾分类处理率为环境类。历史遗迹数量，博物馆数量，文化活动频次，文化设施数量为文化类。公共交通覆盖率，线路密度，高速公路里程，机场航班数量为交通类。年平均气温，年降水量，适宜旅游天数，空气湿度为气候类。餐馆数量，特色美食数量，美食活动频次为饮食类。

This dataset includes 346 cities, each with a 20-dimensional feature vector. It has a total of 348 rows and 21 columns, covering five core dimensions: environment, culture, transportation, climate, and catering. The environmental dimension encompasses AQI, green coverage rate, wastewater treatment rate, waste gas treatment rate, and garbage classification treatment rate. The cultural dimension includes the number of historical sites, number of museums, frequency of cultural activities, and number of cultural facilities. The transportation dimension covers public transportation coverage rate, line density, expressway mileage, and number of airport flights. The climate dimension consists of annual average temperature, annual precipitation, number of tourist-friendly days, and air humidity. The catering dimension includes the number of restaurants, number of specialty cuisines, and frequency of food activities.

搜集汇总

背景与挑战

背景概述

该数据集涵盖346个城市，包含20维特征向量，总计348行21列数据，涉及环境、文化、交通、气候和饮食五大维度。具体特征包括AQI、绿化覆盖率、历史遗迹数量、公共交通覆盖率、年平均气温以及餐馆数量等指标。