Geospatial Analysis

Geospatial analysis is the gathering, display and manipulation of imagery, GPS, satellite photography and historical data, described explicitly in terms of geographic coordinates. This course will learn on methods to visualize geospatial data and perform some analysis concerning a particular geographic location or region.

April 19, 2023 · 9 min · Kean Teng Blog

Creating a Website With Hugo & PaperMode

There are a few things to prepare before your own site can be created, as follows: A GitHub account Installed Microsoft Visual Studio Code Installed Git. After you create a GitHub account and installing the necessary software, we are ready to begin!

April 9, 2023 · 4 min · Kean Teng Blog

Computer Vision

Computer vision literally means computer able to see and recognize stuff. Applications such as Google Lens and Google Image Search are some good examples of where computer vision is being used in our daily life. In this course, we will explore some technique used to empower computer with the power of seeing:

March 20, 2023 · 7 min · Kean Teng Blog

Intro to SQL

For examining and assessing huge datasets and databases, SQL or structured programming language skills plays a vital role to enable us to design and manage data. Some common keywords used in SQL as follows: SELECT, WHERE FROM GROUP BY, HAVING, COUNT ORDER BY AS, WITH JOIN. Date Preparation Since we will be

March 15, 2023 · 7 min · Kean Teng Blog

Intermediate Machine Learning

Using machine learning in data analysis is a rather procedural approach. As we can notice from the approach, we will start by Preparing data » Defining a model » Model diagnostic checking » Model prediction to complete our workflow. This workflow is often and commonly practiced when we are doing data analysis work.

March 2, 2023 · 7 min · Kean Teng Blog

Stable Diffusion WebUI with Civitai LORAs

There are two ways to use Stable Diffusion — either locally on your own PC or through a cloud computing services such as Google Collab and Kaggle. It has been a frustration for many without a decent GPU and sufficient VRAM. This

February 25, 2023 · 4 min · Kean Teng Blog

Intro to Deep Learning

Creation and evaluation of a deep learning model is a procedural work with steps. *Data preparation » Model optimization» Model fitting » Model evaluation » Model prediction Note Model optimization (adam optimizer) Model fitting (batch, epoch)

February 24, 2023 · 6 min · Kean Teng Blog

Images Scraping from Web Pages

In this article, we will learn how to image scraping on this National Geographic article: Asteroids vs. comets: How do they differ, and do they pose a threat to Earth? We will learn how to download in bulk the high-quality images in the webpage with Python code.

February 19, 2023 · 3 min · Kean Teng Blog

Google Sheet Simple Web Scraping

In this article, I will be showing the process of scraping some listed companies market capitalization in Malaysia data using Google Sheet. We will perform web scraping on the i3 Investor site. First of all, open a new google sheet and

November 5, 2022 · 2 min · Kean Teng Blog