Text summarization is the process of condensing large amounts of text into shorter, more concise summaries while retaining the most important information.
Text summarization has become increasingly important due to the rapid growth of data in various domains, such as news, social media, and education. Automatic text summarization techniques have been developed to help users quickly understand the main ideas of a document without having to read the entire text. These techniques can be broadly categorized into extractive and abstractive methods. Extractive methods select important sentences from the original text to form a summary, while abstractive methods generate new sentences that convey the main ideas of the text.
Recent research in text summarization has explored various approaches, including neural networks, hierarchical models, and query-based methods. One study proposed a hierarchical end-to-end model for jointly improving text summarization and sentiment classification, treating sentiment classification as a further 'summarization' of the text. Another study focused on query-based text summarization, which condenses text data into a summary guided by user-provided query information. This approach has been studied for a long time, but a systematic survey of the existing work is still lacking.
Semantic relevance is another important aspect of text summarization. A study introduced a Semantic Relevance Based neural model to encourage high semantic similarity between source texts and summaries. This model uses a gated attention encoder to represent the source text and a decoder to produce the summary representation, maximizing the similarity score between the representations during training.
Evaluating the quality of automatic text summarization remains a challenge. One recent study proposed a reference-less evaluation system that measures the quality of text summarization models based on factual consistency, comprehensiveness, and compression rate. This system is the first to evaluate text summarization models based on factuality, information coverage, and compression rate.
Practical applications of text summarization include news summarization, customer review summarization, and summarization of scientific articles. For example, a company could use text summarization to analyze customer feedback and identify common themes or issues. This information could then be used to improve products or services.
In conclusion, text summarization is a valuable tool for managing the ever-growing amount of textual data. By condensing large amounts of text into shorter, more concise summaries, users can quickly understand the main ideas of a document without having to read the entire text. As research in this field continues to advance, we can expect to see even more accurate and efficient text summarization techniques in the future.

Text Summarization
Text Summarization Further Reading
1.Bengali text summarization by sentence extraction http://arxiv.org/abs/1201.2240v1 Kamal Sarkar2.A Hierarchical End-to-End Model for Jointly Improving Text Summarization and Sentiment Classification http://arxiv.org/abs/1805.01089v2 Shuming Ma, Xu Sun, Junyang Lin, Xuancheng Ren3.Survey of Query-based Text Summarization http://arxiv.org/abs/2211.11548v1 Hang Yu4.A Semantic Relevance Based Neural Network for Text Summarization and Text Simplification http://arxiv.org/abs/1710.02318v1 Shuming Ma, Xu Sun5.Evaluation of Automatic Text Summarization using Synthetic Facts http://arxiv.org/abs/2204.04869v1 Jay Ahn, Foaad Khosmood6.Automatic Keyword Extraction for Text Summarization: A Survey http://arxiv.org/abs/1704.03242v1 Santosh Kumar Bharti, Korra Sathya Babu7.Few-shot Query-Focused Summarization with Prefix-Merging http://arxiv.org/abs/2211.16164v1 Ruifeng Yuan, Zili Wang, Ziqiang Cao, Wenjie Li8.Test Model for Text Categorization and Text Summarization http://arxiv.org/abs/1305.2831v1 Khushboo Thakkar, Urmila Shrawankar9.Neural Abstractive Text Summarizer for Telugu Language http://arxiv.org/abs/2101.07120v1 Mohan Bharath B, Aravindh Gowtham B, Akhil M10.'TL;DR:' Out-of-Context Adversarial Text Summarization and Hashtag Recommendation http://arxiv.org/abs/2104.00782v1 Peter Jachim, Filipo Sharevski, Emma PieroniText Summarization Frequently Asked Questions
What is meant by text summarization?
Text summarization is the process of condensing large amounts of text into shorter, more concise summaries while retaining the most important information. This technique helps users quickly understand the main ideas of a document without having to read the entire text. It has become increasingly important due to the rapid growth of data in various domains, such as news, social media, and education.
How do you turn a text into a summary?
To turn a text into a summary, automatic text summarization techniques are used. These techniques can be broadly categorized into extractive and abstractive methods. Extractive methods select important sentences from the original text to form a summary, while abstractive methods generate new sentences that convey the main ideas of the text. Recent approaches include neural networks, hierarchical models, and query-based methods.
Is there a website that can summarize text?
Yes, there are several websites and online tools that can summarize text. These tools use various text summarization algorithms to condense the input text into a shorter summary. Some popular websites include SMMRY, Summarystory, and Resoomer. Keep in mind that the quality of the summary may vary depending on the algorithm used by the tool.
What is the app that summarizes text?
There are several apps available for summarizing text, both for mobile devices and desktop computers. Some popular apps include SummarizeThis, SummarizeBot, and Summize. These apps use different text summarization techniques to provide concise summaries of the input text. The quality of the summary may vary depending on the app and the algorithm used.
What are the main challenges in text summarization?
The main challenges in text summarization include maintaining semantic relevance, ensuring factual consistency, and evaluating the quality of the generated summaries. Recent research has focused on developing models that address these challenges, such as the Semantic Relevance Based neural model and reference-less evaluation systems.
How is text summarization used in real-world applications?
Text summarization has various practical applications, including news summarization, customer review summarization, and summarization of scientific articles. For example, a company could use text summarization to analyze customer feedback and identify common themes or issues, which could then be used to improve products or services. News organizations can use summarization techniques to provide concise summaries of news articles for readers with limited time.
What is the difference between extractive and abstractive summarization?
Extractive summarization involves selecting important sentences from the original text to form a summary. It does not generate new sentences but rather extracts the most relevant ones from the source text. On the other hand, abstractive summarization generates new sentences that convey the main ideas of the text. This method aims to create a more natural and coherent summary by rephrasing and condensing the original content.
What are some recent advancements in text summarization research?
Recent advancements in text summarization research include the development of hierarchical end-to-end models for jointly improving text summarization and sentiment classification, query-based text summarization methods, and the introduction of the Semantic Relevance Based neural model. Additionally, researchers have proposed reference-less evaluation systems that measure the quality of text summarization models based on factual consistency, comprehensiveness, and compression rate.
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