Pan Cretan – Medium

Pan Cretan

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Towards Data Science

Responsible Concurrent Data Retrieval

Strategies on how to throttle the data retrieval rate using PubChem chemical safety data as a use case

14 min readJul 29, 2022

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Responsible Concurrent Data Retrieval

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Pan Cretan
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Towards Data Science

Machine Learning On A Large Scale

A demonstration using binomial and multinomial logistic regression in PySpark

12 min readJun 18, 2022

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Machine Learning On A Large Scale

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Pan Cretan
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Towards Data Science

PySpark or pandas? Why not both?

The whole is greater than the sum of the parts

10 min readMay 22, 2022

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PySpark or pandas? Why not both?

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Pan Cretan
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Towards Data Science

A Primer On PySpark Window Functions

Many capabilities waiting to be discovered

8 min readMay 27, 2022

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A Primer On PySpark Window Functions

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Level Up Coding

A Short Introduction To PySpark Window Functions

Avoid slow and convoluted code

4 min readMay 26, 2022

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A Short Introduction To PySpark Window Functions

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Pan Cretan
in
Towards Data Science

From Adaline to Multilayer Neural Networks

Setting the foundations right

23 min readJan 9, 2024

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From Adaline to Multilayer Neural Networks

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Pan Cretan
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Towards Data Science

From the Perceptron to Adaline

Setting the foundations right

11 min readNov 28, 2023

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From the Perceptron to Adaline

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Pan Cretan
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Towards Data Science

Classification With Rosenblatt’s Perceptron

The “hello-world” of machine learning

8 min readSep 9, 2023

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Classification With Rosenblatt’s Perceptron

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Pan Cretan
in
Towards Data Science

Statistical Experiments With Resampling

Bootstrapping and permutation tests

14 min readAug 2, 2023

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Statistical Experiments With Resampling

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Pan Cretan
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Towards Data Science

Recursive Chemical Reactions

Algorithmic analysis of chemical structures using RDKit

8 min readMar 7, 2023

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Recursive Chemical Reactions

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Pan Cretan

Pan Cretan

I am an engineer who turned into a data analyst. I enjoy learning and sharing knowledge with experts in data analysis and modelling.

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