Non-Brand Data | Cornellius Yudha Wijaya | Substack

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RAG-To-Know🔍

RAG Evaluation Monitoring and Logging with Opik

NBD Lite #53 How you splitting your data can affect the RAG performance

May 14, 2025 • Cornellius Yudha Wijaya

9 Chunking Strategies to Improve RAG Performance

NBD Lite #52 How you splitting your data can affect the RAG performance

Mar 10, 2025 • Cornellius Yudha Wijaya

Explainable RAG for More Trustworthy System

NBD Lite #51 Evaluate both the retrieval and generation in systematic ways

Feb 14, 2025 • Cornellius Yudha Wijaya

Enhance RAG Accuracy with Corrective-RAG (CRAG)

NBD Lite #50 Implement self-reflection for the retrieved documents

Feb 6, 2025 • Cornellius Yudha Wijaya

career

14 Portfolio Projects That Demonstrate Real Business Value

Learn from these projects to improve your data career

Oct 28, 2025 • Cornellius Yudha Wijaya

10 Lessons Learned from Building Predictive Models

Subtle yet applicable lessons you should applied to be a better data scientist

Oct 13, 2025 • Cornellius Yudha Wijaya

Why Most Data Analysis Is Just Fancy Guesswork

Some truth you need to know about working with data

Sep 18, 2025 • Cornellius Yudha Wijaya

The Five AI Trends Already Underway and Will Become Bigger

Don't miss these trends if you want success in the AI industry

Sep 3, 2025 • Cornellius Yudha Wijaya

python

Batch Screening Fundamentals with Financial Modeling Prep and Streamlit

Build a Lightweight Stock Screener For Your Fundamental Analysis

24 hrs ago • Cornellius Yudha Wijaya

Building an Open-Source Microservice for Financial Data Retrieval with Financial Modelling Prep

Company-Fundamental Tracking Microservice that is Suitable For Your Requirements.

Dec 6, 2025 • Cornellius Yudha Wijaya

Python 3.14: 12 Features You Can Use Today

The addition features you should not miss

Oct 22, 2025 • Cornellius Yudha Wijaya

From Draft to Deployed: My Full Workflow for Building & Shipping a Predictive Modeling Product

See how a full predictive modeling product gets built and shipped.

Oct 2, 2025 • Cornellius Yudha Wijaya

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Recent posts

Building an Open-Source Microservice for Financial Data Retrieval with Financial Modelling Prep

Company-Fundamental Tracking Microservice that is Suitable For Your Requirements.

Dec 6, 2025 • Cornellius Yudha Wijaya

Introduction to Open‑Source Image Generation Models: A Beginner’s Guide

Gentle introduction to understand the image generation AI

Nov 9, 2025 • Cornellius Yudha Wijaya

14 Portfolio Projects That Demonstrate Real Business Value

Learn from these projects to improve your data career

Oct 28, 2025 • Cornellius Yudha Wijaya

Python 3.14: 12 Features You Can Use Today

The addition features you should not miss

Oct 22, 2025 • Cornellius Yudha Wijaya

Building AI-Ready Data

The Preparation and Real Work Before the Modelling

Oct 17, 2025 • Cornellius Yudha Wijaya

10 Lessons Learned from Building Predictive Models

Subtle yet applicable lessons you should applied to be a better data scientist

Oct 13, 2025 • Cornellius Yudha Wijaya

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