# Text mining problems

- [Text mining basics](/beginners-guide-to-clean-data/text-mining-problems/untitled.md)
- [Encoding in your data and IDE](/beginners-guide-to-clean-data/text-mining-problems/encoding-in-your-data-and-ide.md)
- [Special characters](/beginners-guide-to-clean-data/text-mining-problems/special-characters.md)
- [Character entities](/beginners-guide-to-clean-data/text-mining-problems/character-entities.md)
- [Lookalike characters](/beginners-guide-to-clean-data/text-mining-problems/lookalike-characters.md)
- [Dummy words](/beginners-guide-to-clean-data/text-mining-problems/dummy-words.md)