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The advancement of machine learning and symbolic approaches have underscored their strengths and weaknesses in Natural Language Processing (NLP). While machine learning approaches are powerful in identifying patterns in data, they often fall ...

• Review of hybridization of machine learning and symbolic methods for NLP.
• Taxonomy of NLP tasks with substantial use of hybrid approaches.
• Overview of state-of-the-art hybrid approaches for NLU, NLG, and NLR tasks.
• Open ...

Online Social networks have become an easy means of communication for users to share their opinion on various topics, including breaking news, public events, and products. The content posted by a user can influence or affect other users, and the ...

Microblogs have become the preferred means of communication for people to share information and feelings, especially for fast evolving events. Understanding the emotional reactions of people allows decision makers to formulate policies that are likely ...

One aspect of crisis management involves the ability to understand the emotional reactions of people to adjust the response strategies. Uncovering the topics and emotions related to an event over time is critical for timely intervention. For fast-...

This paper presents Eatery, a multi-aspect restaurant rating system that identifies rating values for different aspects of a restaurant by means of aspect-level sentiment analysis. Eatery uses a hierarchical taxonomy that represents relationships ...