Lu Zhenna – Medium

Lu Zhenna

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Step-by-step Tutorial on Semi-Supervised Active Learning: For Beginners

A beginner friendly hands-on guide to semi-supervised active learning on image classification using MNIST.

Jul 26, 2024

Step-by-step Tutorial on Semi-Supervised Active Learning: For Beginners

Jul 26, 2024

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What I Wish I Knew Before Becoming A Data Scientist

The essential soft skills required for data scientists

Feb 15, 2024

What I Wish I Knew Before Becoming A Data Scientist

Feb 15, 2024

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Find Peace, Not Happiness: Why I No Longer Believe in Hedonism

Hedonism is a trap: the more we chase pleasure, the less it satisfies.

Oct 23

Find Peace, Not Happiness: Why I No Longer Believe in Hedonism

Oct 23

Why Infrastructure & Data Engineers Are Not The Sexiest Jobs: Low Visibility

This article shines a spotlight on the often-invisible yet indispensable role of infrastructure and data engineers.

Aug 5

Why Infrastructure & Data Engineers Are Not The Sexiest Jobs: Low Visibility

Aug 5

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PySpark Data Wrangling From Noob To Hardcore: UDF For Date & Array Columns

A hands-on tutorial demonstrating how to apply custom Python user-defined functions (UDFs) to PySpark DataFrames, specifically Date…

Aug 2

PySpark Data Wrangling From Noob To Hardcore: UDF For Date & Array Columns

Aug 2

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Getting Started With Terraform: Installation and AWS Authentication

How to install terraform, authenticate with AWS, and create a S3 bucket using terraform code

May 12

Getting Started With Terraform: Installation and AWS Authentication

May 12

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Random Dhamma Reflection: On Nirvana

Why do we pray in a temple? For nirvana or desires?

May 1

Random Dhamma Reflection: On Nirvana

May 1

How To Authenticate To GitHub Using SSH Keys

How to generate a SSH key and add it to your Github account to authenticate from a local command line prompt.

Apr 24

How To Authenticate To GitHub Using SSH Keys

Apr 24

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Synthetic Data Generation of Singular Structured Tabular Data: SDV vs LLM

A comparison between synthetic data vault and LLM in generating synthetic data of one tabular dataset.

Apr 9

Synthetic Data Generation of Singular Structured Tabular Data: SDV vs LLM

Apr 9

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What I Wish I Knew Before Becoming A Data Scientist (2): All About Interviews

How to navigate data scientist job interviews and pave the way to your dream job?

Mar 18

What I Wish I Knew Before Becoming A Data Scientist (2): All About Interviews

Mar 18

Lu Zhenna

Lu Zhenna

Data Scientist | Data Engineer | Cognitive Psychology and Neuroscience PhD | 🤝 Connect with me on https://www.linkedin.com/in/zhenna-lu/

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