Lorentz Yeung – Medium

Lorentz Yeung

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A LangChain + OpenAI Complete Tutorial for Beginner — Lesson 3 Making Chatbots Smarter with…

Unlocking Advanced Chatbot Capabilities: A Journey Through LangChain Expression Language (LCEL)

Feb 7, 2024

A LangChain + OpenAI Complete Tutorial for Beginner — Lesson 3 Making Chatbots Smarter with…

Feb 7, 2024

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Towards AI

A LangChain + OpenAI Complete Tutorial for Beginner — Lesson 1 Building Chatbot with LangChain…

Mastering Conversational AI: Your First Steps into Building Intelligent Chatbots

Feb 6, 2024

A LangChain + OpenAI Complete Tutorial for Beginner — Lesson 1 Building Chatbot with LangChain…

Feb 6, 2024

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TDS Archive

Website visitor forecast with Facebook Prophet: A Complete Tutorial

With installation instructions, data, parameters tuning, and both simple & sophisticated forecasting— Part 2

Mar 10, 2022

Website visitor forecast with Facebook Prophet: A Complete Tutorial

Mar 10, 2022

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Real-world website visitor forecast with Facebook Prophet: A Complete Tutorial

As a data analyst at Microsoft, I must investigate and understand time-series data every day. Besides looking at some key performance…

Mar 10, 2022

Website visitor forecast with Facebook Prophet all in one tutorial 2022 (with installation instructions, data, parameters tuning, and both simple & sophisticated forecasting) — Part 1

Mar 10, 2022

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Fundamental Marketing Analytics

Through Recency-Frequency-Monetary model and Managerial Segmentation with Python

Feb 12, 2020

Fundamental Marketing Analytics

Feb 12, 2020

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Pandas Data Wrangling Cheat Sheet 2021

To excel data analysis/data science/machine learning in Python, Pandas is a library you need to master. Here is a cheat sheet for some of…

Apr 11, 2021

Pandas Data Wrangling Cheat Sheet 2021

Apr 11, 2021

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Towards AI

Comparing DeepSeek-R1 Models: 32B vs 70B vs R1

DeepSeek has made waves in the AI world. They offer multiple models at the same time, so which one should we choose?

Feb 3

Comparing DeepSeek-R1 Models: 32B vs 70B vs R1

Feb 3

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Towards AI

A real-life use case with codes: build an AI-powered research assistant with Llama3, LlamaIndex…

In this project demonstrated how to build an AI-powered research assistant tailored for medical professionals

Aug 24, 2024

A real-life use case with codes: build an AI-powered research assistant with Llama3, LlamaIndex…

Aug 24, 2024

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Towards AI

Comparative Analysis of Fine-Tuning LLaMA 2 and LLaMA 3 Models

Is LLaMA 3 always better than its predecessor LLaMA 2??

Jul 13, 2024

Comparative Analysis of Fine-Tuning LLaMA 2 and LLaMA 3 Models

Jul 13, 2024

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Towards AI

A Study of Llama 3’s Rotary Position Embeddings

Exploring the Advanced Mechanism Behind LLaMA 3’s Superior Positional Encoding for Natural Language Processing

Jun 7, 2024

A Study of Llama 3’s Rotary Position Embeddings

Jun 7, 2024

Lorentz Yeung

Lorentz Yeung

Data Analyst in Microsoft, Founder of El Arte Design and Marketing, Certified Digital Marketer, MSc in Digital Marketing, London based.

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