Tuesday, June 18, 2019

Coursera Capstone Project









Capstone Project
 The Battle of Neighborhood
Segmenting and Clustering Neighborhoods of San Francisco and Los Angeles
By,
 Charles C Gomes






Contents


Introduction……………………………………………………………………………..3
Objective………………………………………………………………………………..4
Data……………………………………………………………………………………..5
Results…………………………………………………………………………………..6
Discussion………………………………………………………………………………7
Conclusion……………………………………………………………………………...8

 

 

 

 

 

 

 

 

 

 

 

 

Introduction

San Francisco and Los Angeles are two major cities in California.
Brief information about both cities:
  • San Francisco: officially the City and County of San Francisco, is a city in, and the cultural, commercial, and financial center of, Northern California. San Francisco is the 13th-most populous city in the United States, and the fourth-most populous in California, with 883,305 residents as of 2018.

  • Los Angeles: officially the City of Los Angeles and often known by its initials L.A., is the most populous city in California, the second most populous city in the United States, after New York City, and the third most populous city in North America. With an estimated population of nearly four million,[11] Los Angeles is the cultural, financial, and commercial center of Southern California.




 

 

Objective

In this project, we will study in details the area classification using Foursquare data and machine learning segmentation and clustering. The aim of this project is to segment areas or neighborhood of San Francisco and Los Angeles based on the most common places captured from Foursquare.
Using segmentation and clustering, we hope we can determine:
  1. The similarity or dissimilarity of both cities
  2. Classification of area located inside the city whether it is residential, tourism places, or others






Data

The data for neighborhoods is acquired from following sources
Additionally Foursquare data api was used for getting different kind of venues for segmentation and clustering.










Results

Cluster 1: San Francisco: Tourism
Cluster 2: San Francisco: Residental and Tourism
Cluster 3: San Francisco: Tourism
Cluster 1: Los Angeles: Tourism
Cluster 2: Los Angeles: Residential based on the Park, Convenience Store and Yoga Studio.
Cluster 3: Los Angeles: Mixed.















Discussion
Based on cluster for each cities above, we believe that classification for each cluster can be done 
better with calculation of venues categories (most common) in each cities.  
Referring to each clsuter, we can not deterimine clearly what represent in each cluster by using
 Foursquare - Most Common Venue data. What is lacking at this point is a systematic, quantitative 
way to identify and distinguish different district and to describe the correlation most common venues
 as recorded in Foursquare. 
The reality is however more complex: similar cities might have or might not have similar common venues. 
A further step in this classification would be to find a method to extract these common venues and 
integrate the spatial correlations between different of areas or district.  We believe that the classification we propose is an encouraging step towards a quantitative and systematic comparison of the different cities. 
Further studies are indeed needed in order to relate the data acquired, then observe it to more meaningful and objective results.



 

 



Conclusion

With the help of Foursquare API, we were able to capture the venue information and using venue information, 
we can figure out the similarities or dissimilarities of San Francisco and Los Angeles. 
We did classification of Neighbourhoods as Residential, tourism or Mixed.  
In conclusion, both cities San Francisco and Los Angeles have tourism as similarity as well as there are some residential areas.
 It is somewhat clear that in San Francisco, the residential and tourism neighborhoods are mixed compare to Los Angeles.