Python Strategy and Factory design patterns help us structure complex problems into smaller pieces which easier to expand and modify, hence Effective ML Pipeline. Motivation Given ML problem at hand, as Data Scientist you might want to experiment with different aspects of your ML pipeline e.g. Feature Engineering, Learning Algorithms. And…

Background Recently I came across one article: Revou Happiness Index. The report assesses 38 technology companies in Indonesia and ranks them using company reviews in Jobstreet and Glassdoor. Below is a cropped image of their result. Do you notice that there are companies with a lower number of reviews but have…

Nowadays, companies have a vast amount of information about their customer, whether it is something related to past interactions on websites or apps, or information that comes from third parties to give them a better understanding of the customer. …

Problem Finding high performing machine learning model in the context of a data science competition could be a mess. One way to gain knowledge is by applying it and I believe Kaggle is one of the best places to apply & upskill your modeling skills. Typical Kaggle Competition set-up In Kaggle…

Have you ever wonder what is the most looked for by Indonesian while shopping? Well, I have and I wanted to find the answer of this question. I looked into Google Data using Google Trends. And let’s see what I found. 1. Indonesians tend to search fashion item and electronics item (camera and smartphone) in Internet. 2. Item the most looked for in fashion category is Gamis. 3. Item the most looked for in electronics category is Lensa. 4. The most popular brand for electronics category is Canon for camera and Samsung for smartphone. 5. There are different seasonality for each category, but Indonesians tend to increase search activity in festive season.