PinnedPetr KorabMy articles, lectures and papersIndex of my articles, lectures, and papers that will help you find your way·4 min read·May 8, 2024----
Petr KorabinTowards Data ScienceBigram Word Cloud Animates Your Data StoriesHands-on tutorial explaining how to create an Animated Word Cloud of bigram frequencies to display a text dataset in an MP4 video·5 min read·May 8, 2024----
Petr KorabinTowards Data ScienceTopic Modelling with BERTtopic in PythonHands-on tutorial on modeling political statements with a state-of-the-art transformer-based topic model·5 min read·Apr 1, 2024--1--1
Petr KorabinPython in Plain EnglishEND-to-END Latent Dirichlet Allocation in PythonA practical introduction to LDA modeling with bigram frequencies in Python·7 min read·Feb 21, 2024----
Petr KorabinTowards Data ScienceData Storytelling with Animated Word CloudsAnimated word clouds turn classic word clouds into a dynamic visualization. Learn more about telling data stories in Python.·5 min read·Nov 22, 2023--1--1
Petr KorabinTowards AIResearch Article Meta-data Description Made Quick and EasySummarize essential information from research meta-data with text mining methods in a few lines of Python code·7 min read·Jul 30, 2023----
Petr KorabinPython in Plain EnglishFinVADER: Sentiment Analysis for Financial ApplicationsFinVADER is a Python library extending the popular VADER sentiment classifier with two financial lexicons. Learn more in this tutorial.·7 min read·Jun 8, 2023----
Petr KorabinTowards AIFine-tuning VADER Classifier with Domain-specific LexiconsExtending the core VADER sentiment classifier’s lexicon with two financial lexicons improves sentiment classification accuracy from 58 % to…·6 min read·May 13, 2023----
Petr KorabinTowards Data ScienceCustomer Satisfaction Measurement with N-gram and Sentiment AnalysisProduct reviews are an excellent source of information for qualified management decisions. Learn more about the right text mining…·7 min read·Apr 10, 2023--1--1
Petr KorabinTowards Data ScienceSentiment Analysis and Structural Breaks in Time-Series Text DataArabica now offers a structural break and sentiment analysis module to enrich time-series text mining·7 min read·Mar 6, 2023----