tekstitietoa
Tekstitietoa refers to information embedded in written or printed language. It includes facts, events, entities, concepts, and subjective opinions described in text, as well as descriptive data conveyed through narrative or exposition. In information science and linguistics, tekstitietoa is contrasted with non-textual data such as images, audio, or structured databases. The analysis of tekstitietoa aims to identify, extract, and organize information in a form usable for search, retrieval, and analytics.
In practice, tekstitietoa is extracted through natural language processing and text mining methods. Key types include
Applications span digital libraries and archives, search engines, content management and enterprise analytics, customer feedback analysis,
Challenges in working with tekstitietoa include linguistic ambiguity and polysemy, multilingual and low-resource languages, OCR or
See also natural language processing, information extraction, text mining, and data science.