Medium

James Chen

Pinned

James Chen

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Aug 12

Building an End-to-End RAG System for the Enterprise — part II

This post focuses on the design aspect of an enterprise RAG system.

Building an End-to-End RAG System for the Enterprise — part II

Pinned

James Chen

·

Jul 23

Upgrading Your Existing Knowledge Base into an AI Chatbot That Answers with Images

The problem

Upgrading Your Existing Knowledge Base into an AI Chatbot That Answers with Images

James Chen

·

Aug 2

Building an On-Premises Speech-to-Text & AI Summary Platform

A deep dive into architecture, API design, structured LLM output, and frontend patterns

Building an On-Premises Speech-to-Text & AI Summary Platform

James Chen

·

Jul 25

Building an End-to-End RAG System for the Enterprise — part I

If you’ve ever asked a chatbot a question and gotten a confident but completely wrong answer, you’ve hit the core problem that RAG solves…

Building an End-to-End RAG System for the Enterprise — part I

James Chen

·

Jul 24

Getting Started with the IBM watsonx Orchestrate API

IBM watsonx Orchestrate exposes a REST API that lets you integrate AI agents directly into your applications and workflows. Whether you are…

Getting Started with the IBM watsonx Orchestrate API

James Chen

·

May 17, 2025

Enhancing Image Text Extraction with LLM and OCR

Introduction

Enhancing Image Text Extraction with LLM and OCR

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TDS Archive

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James Chen

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Sep 28, 2020

What can we do to help convert leads?

A brief introduction to visualizing results from machine learning

What can we do to help convert leads?

James Chen

·

Dec 22, 2019

Weak Supervision (Part I)

This is a short introduction on Snorkel, a Stanford-built system to explore new labeling processes with Weak Supervision.

Weak Supervision (Part I)

James Chen

·

Oct 27, 2019

How long do popular songs last on Spotify, across different places?

Introduction to heatmap visualization with D3.

How long do popular songs last on Spotify, across different places?

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TDS Archive

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James Chen

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Dec 15, 2018

Time-series Forecasting Flow

A brief introduction on critical steps in demand forecasting

Time-series Forecasting Flow

James Chen

James Chen

Engineer by training. Analytics by passion. Python addict who hacks and decodes data for enterprises and startups.

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