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Petr Korab

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TDS Archive

Topic Modelling in Business Intelligence: FASTopic and BERTopic in Code

A comparison of two cutting-edge dynamic topic models solving consumer complaints classification exercise

Jan 22

Topic Modelling in Business Intelligence: FASTopic and BERTopic in Code

Jan 22

Published in
Towards AI

Dynamic Visualization of Blockchain Network

Introduction to dynamic network visualization with an example of 0.3 million Bitcoin transactions

Sep 1, 2024

Dynamic Visualization of Blockchain Network

Sep 1, 2024

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Published in
TDS Archive

Bigram Word Cloud Animates Your Data Stories

Hands-on tutorial explaining how to create an Animated Word Cloud of bigram frequencies to display a text dataset in an MP4 video

May 8, 2024

Bigram Word Cloud Animates Your Data Stories

May 8, 2024

Published in
TDS Archive

Topic Modelling with BERTtopic in Python

Hands-on tutorial on modeling political statements with a state-of-the-art transformer-based topic model

Apr 1, 2024

Topic Modelling with BERTtopic in Python

Apr 1, 2024

Published in
Python in Plain English

END-to-END Latent Dirichlet Allocation in Python

A practical introduction to LDA modeling with bigram frequencies in Python

Feb 21, 2024

END-to-END Latent Dirichlet Allocation in Python

Feb 21, 2024

Published in
TDS Archive

Data Storytelling with Animated Word Clouds

Animated word clouds turn classic word clouds into a dynamic visualization. Learn more about telling data stories in Python.

Nov 22, 2023

Data Storytelling with Animated Word Clouds

Nov 22, 2023

Published in
Towards AI

Research Article Meta-data Description Made Quick and Easy

Summarize essential information from research meta-data with text mining methods in a few lines of Python code

Jul 30, 2023

Research Article Meta-data Description Made Quick and Easy

Jul 30, 2023

Published in
Python in Plain English

FinVADER: Sentiment Analysis for Financial Applications

FinVADER is a Python library extending the popular VADER sentiment classifier with two financial lexicons. Learn more in this tutorial.

Jun 8, 2023

FinVADER: Sentiment Analysis for Financial Applications

Jun 8, 2023

Published in
Towards AI

Fine-tuning VADER Classifier with Domain-specific Lexicons

Extending the core VADER sentiment classifier’s lexicon with two financial lexicons improves sentiment classification accuracy from 58 % to…

May 13, 2023

Fine-tuning VADER Classifier with Domain-specific Lexicons

May 13, 2023

Published in
TDS Archive

Customer Satisfaction Measurement with N-gram and Sentiment Analysis

Product reviews are an excellent source of information for qualified management decisions. Learn more about the right text mining…

Apr 10, 2023

Customer Satisfaction Measurement with N-gram and Sentiment Analysis

Apr 10, 2023

Petr Korab

Petr Korab

Python engineer /NLP / data Viz. Text Mining Stories founder textminingstories.com

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