GeoEstate

From Geospatial Analytics and Applications
Revision as of 20:28, 20 March 2019 by Ylang.2016 (talk | contribs)
Jump to navigation Jump to search
GeoEstate logo.png
GeoEstate

HOME

 

PROPOSAL

 

POSTER

 

APPLICATION

 

RESEARCH PAPER


The Team


GeoEstate team.png


Project Description

Landed Property has always been seen as something for the wealthy, with only the top 5% of Singaporean earners being able to afford it. For Singaporeans who aspire to own such Property, there are currently many available options – Terrace Houses, Semi-Detached Houses, Corner Terrace Houses, Detached Houses and many more. Due to fluctuating property prices, it may be difficult for an aspiring landed property owner to properly plan and budget to get their dream house. Furthermore, existing owners may be stressed about when the best time to sell is.

Our project aims to shine light on this by providing an accurate geographically weighted regression model using factors such as location, tenure and type of sale to predict future landed property prices. Now, aspiring owners can filter by location and type of house, and easily see what their dream house would be worth in several years. Alternatively, owners of landed property who plan to sell can see if they should do so sooner or later.

Landed Property purchase and sale is a huge financial commitment and we at GeoEstate are committed to ensure that you make the best financial decision for you and your family.


Project Motivation


Data sources
Data Source Data Type/Method
2014 Master Plan Planning Subzone (Web) Data.gov.sg SHP
URA Private Residential Property Transactions Ura.gov.sg

CSV
Data was geocoded using Google Geocoding API
Postal code was geocoded using OneMap API

Pre-School Locations Data.gov.sg KML
Converted to Shapefile
Primary/Secondary School Locations Data.gov.sg CSV
Data was geocoded using OneMap API
MRT/LRT Station Locations LTA Datamall
(Direct Download)
SHP
Supermarket Locations Data.gov.sg KML
Converted to Shapefile
Shopping Mall Locations Wikipedia Text
Data was converted to Shapefile after geocoding using OneMap API
Park Locations Data.gov.sg KML
Converted to Shapefile
Sports Facilities Locations Data.gov.sg KML
Converted to Shapefile
Hawker Centre Locations

Public Food Centres:
1. Data.gov.sg

Private Food Centres:
2. Kopitam
3. Koufu
4. Food Junction
5. Food Republic

1: KML - Converted to Shapefile
2 - 5: Text - Data scraped from sites and geocoded using OneMap API

Approach



Project Timeline
GeoEstate timeline.jpg
Project Prototype



Tools & Technology
GeoEstate tech stack.png
Literature Review

1. A Spatial Analysis of House Prices in the Kingdom of Fife, Scotland

(By: Julia Zmölnig, Melanie N Tomintz, Stewart A Fotheringham)

Aim of Study:
Methodology:
Learning Points:
Areas for Improvement:

2. Statistical analysis of the relationship between public transport accessibility and flat prices in Riga

(By: Dmitry Pavlyuk)

Aim of Study:
Methodology:
Learning Points:
Areas for Improvement:

3. Using Geographic Information Systems to Improve Real Estate Analysis

(By: Mauricio Rodriguez, C. F. Sirmans, Allen P. Marks)

Aim of Study:
Methodology:
Learning Points:
Areas for Improvement:


Challenges


No. Key Challenges Mitigation
1. Unfamiliarity with R, its packages and R Shiny
  1. Self-directed learning with online resources such as Datacamp,
  2. Browsing community forum (Stackoverflow / discuss.onemap) for help
  3. Looking at official documentation for various packages
2. Limited oneMap API call for standard account
  1. Creation of R script to catch timeout & wait
  2. Filtering out distinct records to query oneMap to reduce the quantity of duplicated request