<p>Aspect-Based Sentiment Analysis (ABSA) is a key area in Natural Language Processing (NLP) that focuses on understanding the feelings associated with specific features of a product or service. This Study addresses important challenges in ABSA by exploring different questions. It highlights the difference between finding aspects that are explicitly mentioned in text and those that are implied. The research also shows how pre-trained models like BERT, RoBERTa, and XLNet can improve sentiment classification by providing better context. Additionally, it reveals that combining deep learning with traditional methods is more effective than using standard machine learning models alone, leading to better performance. The Study examines challenges like detecting sarcasm and fake reviews, using techniques to analyze inconsistent sentiments and recognize language patterns. Lastly, it looks at how grammatical mistakes and informal language can impact ABSA models, suggesting methods for spelling correction and using specialized word embeddings to enhance model strength. Overall, the findings indicate that supervised learning and hybrid approaches are the best ways to achieve higher accuracy in identifying aspects and sentiments in text, making this Study a valuable resource for both beginners and experienced researchers in the field.</p>

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A Systematic Review On Target-Based Sentiment Analysis Using Online Social Network

  • Amit Chauhan,
  • Rajni Mohana

摘要

Aspect-Based Sentiment Analysis (ABSA) is a key area in Natural Language Processing (NLP) that focuses on understanding the feelings associated with specific features of a product or service. This Study addresses important challenges in ABSA by exploring different questions. It highlights the difference between finding aspects that are explicitly mentioned in text and those that are implied. The research also shows how pre-trained models like BERT, RoBERTa, and XLNet can improve sentiment classification by providing better context. Additionally, it reveals that combining deep learning with traditional methods is more effective than using standard machine learning models alone, leading to better performance. The Study examines challenges like detecting sarcasm and fake reviews, using techniques to analyze inconsistent sentiments and recognize language patterns. Lastly, it looks at how grammatical mistakes and informal language can impact ABSA models, suggesting methods for spelling correction and using specialized word embeddings to enhance model strength. Overall, the findings indicate that supervised learning and hybrid approaches are the best ways to achieve higher accuracy in identifying aspects and sentiments in text, making this Study a valuable resource for both beginners and experienced researchers in the field.