Abstractive Summarization

Abstractive Summarization attempts to grasp what a text is about and create new sentences that relay that information to the reader. Such summaries rely on complex NLP technologies, such as semantic representation and language modeling and neural network architectures, that allow them to grasp the idea’s essence and generate new and coherent summaries.

Abstractive summarization is capable of generating human-like and informative summaries since it can modify and reorganize the original text, making it shorter and more meaningful. Abstractive summarization is more demanding and depends on computing resources.

Text Summarization Techniques

Despite its manual-to-automated evolution facilitated by AI and ML progress, Text Summarization remains complex. Text Summarization is critical in news, document organization, and web exploration, increasing data usage and bettering decision-making. It enhances the comprehension of crucial information and the value of the text. Combining syntax and semantics, it creates clear, highly coherent summaries, which define people’s connection with information.

In this article, we are going to explore the importance of text summarization and discuss techniques like extractive and abstractive summarization.

Table of Content

  • Importance of Text Summarization
  • Text Summarization Techniques
  • Extractive Summarization
  • Techniques used in Extractive Summarization
    • 1. Statistical Approaches:
    • 2. Graph-Based Methods:
    • 3. Machine Learning Algorithms:
    • 4. Sentence Scoring:
  • Abstractive Summarization
  • Techniques Used in Abstractive Summarization
    • 1. Sequence-to-Sequence Models:
    • 2. Attention Mechanisms:
    • 3. Pre-trained Language Models:
  • Hybrid Methods
  • Conclusion

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Importance of Text Summarization

Our lives are surrounded by a large amount of information. When it comes to our day with daily information flow comes articles, news, blogs, tries, social media posts, and scientific papers. It is one big amount of useful information to understand something and develop a decision based on the information you need to have insights or process it. However, no human can eat that much information during his life. Here what stands up behind the priority of Text Summarization....

Text Summarization Techniques

There are two primary techniques in text summarization :...

Extractive Summarization

Extractive summarization is a text summarization technique based on identifying and separating the primary sentences or phrases in the source text to create summary. The extractive summarization systems employ statistical algorithms and linguistic analysis to assess word frequency, sentence position, and keyword occurrence to gauge the importance of each type of textual input....

Techniques used in Extractive Summarization

1. Statistical Approaches:...

Abstractive Summarization

Abstractive Summarization attempts to grasp what a text is about and create new sentences that relay that information to the reader. Such summaries rely on complex NLP technologies, such as semantic representation and language modeling and neural network architectures, that allow them to grasp the idea’s essence and generate new and coherent summaries....

Techniques Used in Abstractive Summarization

1. Sequence-to-Sequence Models:...

Hybrid Methods

Hybrid methods combine extractive and abstractive techniques to leverage the strengths of both approaches. For example, a system might first use an extractive method to select important sentences and then rephrase them using abstractive methods to ensure the summary is concise and fluent....

Conclusion

Due to increase in vast amounts of information, text summarization is important for parsing information quickly and efficiently. By leveraging both extractive and abstractive summarization done using statistical, rule-based, machine learning, and deep learning methods, the summaries can be created to their complexity and efficiency demands. Advancements in AI and ML will cause further advancement in the field of text summarizations, allowing enhanced accuracy and capability to understand the context....