Merge remote-tracking branch 'origin/main' into main

Author: mikulatomas

README.md

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 Simple [Dash](https://dash.plotly.com) based web app for question dataset ([Kaggle Questions Dataset](https://www.kaggle.com/umairnasir14/all-kaggle-questions-on-qoura-dataset)) conceptual clustering.
 
 Conceptual clustering is done by [Formal Concept Analysis](https://en.wikipedia.org/wiki/Formal_concept_analysis) which is provided by [concepts](https://github.com/xflr6/concepts) Python library and [fcapsy](https://github.com/mikulatomas/fcapsy) extension from cognitive psychology.
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+![screenshot](https://github.com/mikulatomas/questions/raw/main/screen.png)