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