Hello all! I have writing on Medium for some time, but I just realized that I never create a complete About Me page — well, here it is. My name is Cornellius Yudha Wijaya and I am originally came from Indonesia. Currently, I have a full-time job as a Data…

Which pandas data frame EDA packages suit you? — As a data scientist, our work would always involve exploring data or often called Exploratory Data Analysis (EDA). The purposes of exploring data are to know our data better and grasp what we are dealing with. Previously, exploring data using the pandas data frame is a big hassle because we…

Easily clean your data with the prompt — We are at the height of Large Language Model (LLM) adoption, where much of our textual requirements are provided quickly. From question answering, link searching, and daily task planning to content creation — LLM can give them now. One of the leading companies in the LLM research is the OpenAI…

The AI-powered tool for expanding your words — Large Language Model (LLM) has improved people's lives. The model could help people by facilitating simple tasks such as answering questions, information searching, and planning. With how helpful LLMs are, Google recently announced a new AI experiment called TextFX. So, what is TextFX? Google explains it as an AI experiment…

How to select important features for your machine learning model — Feature selection is choosing the most relevant features to the underlying problems. In predictive machine learning, we choose features suitable to improve the model prediction capability. There are many methods to perform feature selection, including statistical analysis, such as the Chi-Square method, or a more advance one, such as model…

Learn how Pandas merging functions work with code examples — It's common in the data work to have multiple datasets from the data source or as the result of data analysis. Sometimes, we want to merge two or more different datasets for various reasons. For example: We want to integrate data from multiple data sources into one dataset for deeper…

Breaking down the fundamental of the error bar — Data visualization is a tool for data people to simplify information in a way that humans would understand. The technique lets people quickly catch on to any vital pattern and easily interpret complex data. Depending on the requirement, data aggregation visualization is sometimes necessary to provide a deeper understanding of…

Generate and enhance your SQL query with ChatGPT — AI is never hotter than ever, especially with the introduction of ChatGPT. The model has transformed how we work by helping us to perform particular within a short time. One of the works is to help us optimize our coding task. In our daily data work, we often use SQL…

Don't miss out on these amazing features. — Artificial Intelligence has risen recently, especially with Large Language Model (LLM) applications. Using the LLM model, the AI can act as a conversational AI to answer whatever the user requires, similar to how humans answer questions. On 6 February 2023, Google announced its conversational AI called Google Bard. Even though…