The object of the study is an archive of advertisements for the sale of apartments in St. Petersburg and neighboring settlements for several years. For each apartment for sale, two types of data are available. The first ones are entered by the user, the second ones are obtained automatically on the basis of cartographic data. For example, the distance to the center, airport, nearest park and reservoir.
Data description
- airports_nearest - distance to the nearest airport in meters (m)
- balcony — number of balconies
- ceiling_height - ceiling height (m)
- cityCenters_nearest - distance to the city center (m)
- days_exposition - how many days the ad was placed (from publication to removal)
- first_day_exposition — publication date
- floor - floor
- floors_total - total floors in the house
- is_apartment - apartments (boolean type)
- kitchen_area - kitchen area in square meters (m²)
- last_price - price at the time of removal from publication
- living_area - living area in square meters (m²)
- locality_name - name of the locality
- open_plan - free layout (boolean type)
- parks_around3000 - number of parks within a 3 km radius
- parks_nearest - distance to the nearest park (m)
- ponds_around3000 - number of ponds within a radius of 3 km
- ponds_nearest — distance to the nearest body of water (m)
- rooms - number of rooms
- studio - studio apartment (boolean type)
- total_area - area of the apartment in square meters (m²)
- total_images - the number of photos of the apartment in the ad