Text mining classes

Tasks and projects carried out as part of the course "Qualitative data analysis and text mining".

Topics covered during the classes by branch:

lab_1 "Regular Expression" - building regular expressions using re library
lab_2 "Stemming and Lemmatization" - cleaning and processing of selected text
lab_3 "WordCloud" - building word cloud from csv file
lab_4 "Tokenization and vectorization of text"
lab_5 "Term-Document Matrix" - operations on matrix
lab_6 "Visualizations" - visualization based on matrix operations (bar charts, prettytable)
classification "Classification" - simple news classification
entity_matching "Distance and similarity between documents"
kolokwium - test
project "Final project" - analysis and classification of coronavirus tweets

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