Peng Qian – Medium

Peng Qian

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Towards Data Science

Deep Dive into LlamaIndex Workflow: Event-Driven LLM Architecture

Progress and shortcomings after practice

4d ago

Deep Dive into LlamaIndex Workflows: Event-driven LLM architecture.

4d ago

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Towards Data Science

Keras 3.0 Tutorial: End-to-End Deep Learning Project Guide

Implement an encoder-decoder recurrent network from scratch

May 18

The entire architecture is shown in the following diagram.

May 18

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Towards Data Science

Scikit-learn Visualization Guide: Making Models Speak

Use the Display API to replace complex Matplotlib code

Mar 21

Scikit-learn Visualization Guide: Making Models Speak.

Mar 21

How to Become a Data Scientist If You Lacking the Necessary Skills

Embrace Change, Love Learning, and Persist

Dec 4

How to Become a Data Scientist If You Lacking the Necessary Skills.

Dec 4

Published in
Towards Data Science

How to Connect LlamaIndex with Private LLM API Deployments

When your enterprise doesn’t use public models like OpenAI

Nov 21

How to Connect LlamaIndex with Private LLM API Deployments.

Nov 21

Implementing the train_step Method in Keras 3: From Errors to Solutions

Official code example hasn’t kept up with framework updates

Sep 3

Implementing the train_step Method in Keras 3: From Errors to Solutions.

Sep 3

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Towards Data Science

The Math Behind Keras 3 Optimizers: Deep Understanding and Application

This is a bit different from what the books say.

Aug 17

The Math Behind Keras 3 Optimizers: Deep Understanding and Application.

Aug 17

Published in
Towards Data Science

Visualizing What Batch Normalization Is and Its Advantages

Optimizing your neural network training with batch normalization

Feb 3

Visualizing what batch normalization is and its advantages.

Feb 3

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Towards Data Science

Ensuring Correct Use of Transformers in Scikit-learn Pipeline

Effective data processing in machine learning projects

Dec 20, 2023

Ensuring Correct Use of Transformers in Scikit-learn Pipeline.

Dec 20, 2023

Published in
Towards Data Science

How to Optimize Multidimensional Numpy Array Operations with Numexpr

A real-world case study of performance optimization in Numpy

Oct 22, 2023

How to Optimize Multidimensional Numpy Array Operations with Numexpr.

Oct 22, 2023

Peng Qian

Peng Qian

Formerly a senior data scientist at Alibaba, now the chief data architect at a major investment bank. Visit: https://www.dataleadsfuture.com/#/portal

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