Blog Data Cleaning for Data Scientist A lot of us might have heard about the urban myth that if you are a data analyst/data scientist, data cleaning (or known as data munging as well) forms
Blog Difference Between Data Analyst & Data Scientist An FAQ that gets asks in tech communities and Quora is "What is the difference between data analyst and data scientist?" I am going to attempt to answer it based
Blog Model Selection: Accuracy, Precision, Recall or F1? Often when I talk to organizations that are looking to implement data science into their processes, they often ask the question, “How do I get the most accurate model?”. And
Blog Data Scientist: From Good to Great (II) After I wrote the blog post on how to be a GREAT data scientist, I continued to ask the question, “How can one be a great data scientist that continuously
Blog Data Scientist: From Good to Great (I) Many of you who are starting out on Data Science and looking for materials on what to study, probably have come across Drew Conway’s Venn Diagram on the meaning
Blog Building the Thought Process to Solve Business Challenges through Data In my last post on preparing your data science resume and project portfolio, I was discussing about showcasing the thought process that one has, the thought process on how to
Blog How to Prepare Your Data Science Resume and Portfolio In the past few years, I have met up with a lot of employers and conducted interviews for training program. Through the conversations and interviews, and together with the end
Blog Yes, Data Scientist needs Strategic Thinking! Having done training and mentoring for quite a while, I noticed something that is not taught in most data science curriculum and in my opinion, its an essential business knowledge
Blog Should Start-Up do Data Science? Through my discussion with people on data science and artificial intelligence, I often hear people saying, “Start-ups do not need data science. Let’s focus on capturing users by building
Blog Data Science is a Journey, not an End Running my DataScience SG community, I often have hiring requests from employers directed to me. Unfortunately, when these employers shared their hiring demand, job description etc, it shows that they
