Text Summarization

Home Glossary Item Text Summarization
« Back to Glossary Index

Text Summarization is the automatic condensation of longer texts into shorter, coherent versions while retaining the key information and main ideas. It is a vital component of natural language processing (NLP) that addresses the challenge of information overload, enabling efficient content consumption and aiding in decision-making processes. Text summarization techniques range from extractive methods, which select and combine existing sentences, to abstractive approaches, which generate new sentences based on the input text.


This method relies on algorithms that assess sentence importance through various means, such as term frequency, position, and semantic relationships. Abstractive text summarization, on the other hand, entails generating concise summaries by paraphrasing and rephrasing the original text while preserving its essential meaning. Abstractive methods require a deeper understanding of language and context, often leveraging neural networks and language models.


Text summarization finds applications in diverse domains, from news articles and research papers to social media posts and legal documents. It facilitates quick content comprehension, aids in information retrieval, and assists in content recommendation systems. While text summarization techniques continue to evolve, their ultimate goal remains to provide efficient access to relevant information, empowering individuals and organizations to navigate the vast amount of textual data available in today’s digital age.

« Back to Glossary Index