Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 12 additions & 14 deletions README.md
Original file line number Diff line number Diff line change
@@ -1,26 +1,24 @@
Overview

Customer segmenis one of the most important applications of unsupervised learning. Using clustering techniques, companies can identify several segments of customers allowing them to target the potential user base. In this machine learning project, we will make use of K-means clustering which is the essential algorithm for clustering unlabeled datasets. Before ahead in this project, learn what customer segmentation is.

![Customers](https://github.com/devotuoma/Mall-Customers-Segmentation/assets/94548340/82b1d968-06e4-4a1f-b44d-6cc8c3daf92a)

What is Customer Segmentation
Mall-Customer-Segmentation using K-Means Clustering

Overview:

Customer Segmentation is the process of division of the customer base into several groups of individuals that share a similarity in different ways that are relevant to marketing such as gender, age, interests, and miscellaneous spending habits.


Companies that deploy customer segmentation are under the notion that every customer has different requirements and requires a specific marketing effort to address them appropriately. Companies aim to gain a deeper approach to the customers they are targeting. Therefore, their aim has to be specific and should be tailored to address the requirements of each and every individual customer. Furthermore, through the data collected, companies can gain a deeper understanding of customer preferences as well as the requirements for discovering valuable segments that would reap them maximum profit. This way, they can strategize their marketing techniques more efficiently and minimize the possibility of risk to their investment.
Customer segmentation is a crucial application of unsupervised learning, empowering companies to identify distinct customer segments and effectively target potential user bases. In this machine learning project, we leverage the power of the K-means clustering algorithm—an essential tool for clustering unlabeled datasets. Before delving into the details of the project, let's explore the concept of customer segmentation.

![Customers](https://github.com/devotuoma/Mall-Customers-Segmentation/assets/94548340/82b1d968-06e4-4a1f-b44d-6cc8c3daf92a)

What is Customer Segmentation?

The technique of customer segmentation is dependent on several key differentiators that divide customers into groups to be targeted. Data related to demographics, geography, economic status as well as behavioral patterns play a crucial role in determining the company's direction toward addressing the various segments.
Customer segmentation involves dividing the customer base into groups based on shared characteristics, such as gender, age, interests, and spending habits. Companies adopting customer segmentation recognize that each customer has unique requirements, necessitating tailored marketing efforts.
The goal is to gain a profound understanding of the target audience, enabling companies to create specific and effective marketing strategies. By collecting and analyzing data, companies can uncover valuable customer segments, refine their marketing techniques, and minimize investment risks.
Customer segmentation relies on key differentiators, including demographics, geography, economic status, and behavioral patterns, to categorize customers into targeted groups.

What is the K-Means Algorithm?

What is K-Means Algorithm
The K-means clustering algorithm is a fundamental technique used for grouping unlabeled datasets. The process begins by specifying the desired number of clusters (k) for the final output. The algorithm randomly selects k objects from the dataset to serve as initial cluster centers, known as centroids. Subsequently, each remaining object is assigned to the closest centroid based on Euclidean Distance—a step referred to as "cluster assignment."

After completing the initial assignment, the algorithm calculates new mean values for each cluster. The objects are then reassigned based on proximity to the updated cluster means. This iterative process continues until the cluster assignments stabilize, meaning they no longer change between iterations. The clusters identified in the final iteration are the same as those obtained in the previous one.

While using the k-means clustering algorithm, the first step is to indicate the number of clusters (k) that we wish to produce in the final output. The algorithm starts by selecting k objects from the dataset randomly that will serve as the initial centers for our clusters. These selected objects are the cluster means, also known as centroids. Then, the remaining objects have an assignment of the closest centroid. This centroid is defined by the Euclidean Distance present between the object and the cluster mean. We refer to this step as “cluster assignment”. When the assignment is complete, the algorithm proceeds to calculate the new mean value of each cluster present in the data. After the recalculation of the centers, the observations are checked if they are closer to a different cluster. Using the updated cluster mean, the objects undergo reassignment. This goes on repeatedly through several iterations until the cluster assignments stop altering. The clusters that are present in the current iteration are the same as the ones obtained in the previous iteration.
By applying the K-means algorithm to customer segmentation, companies can gain valuable insights into distinct customer groups, allowing for more targeted and efficient marketing strategies. This project provides a practical demonstration of how to implement K-means clustering for customer segmentation, offering a deeper understanding of both the algorithm and its application in real-world scenarios.



Expand Down