Mission
Continued with previous post – Explore the Job Market, this week I am going to develop a simple recommender system to find a suitable job .
Recommender
Let’s talk some background of recommendation system. A typical example of recommendation could be product recommended in the sidebar at Amazon or people you may know in Facebook.
Usually we can categorised recommender into two types:
1. Content Based Recommendation:
Content-based could mean user-based or product-based and the choice is depended on the mission of the business and information sparsity. A set of attributes are required to characterise the product or user, in order to have a customised and accurate prediction.
The problem is that sometimes there are not good way to automatically attribute new product or user.
2. Collaborative Filtering:
As the name implies, collaborative filtering will make use of both user and product information to make the recommendation.
Continue reading “Job Hunting Like A Data Analyst (part III) – A Simple Recommender”