ENHANCING BERT-BASED SENTIMENT ANALYSIS ON TWEETS THROUGH DATA AUGMENTATION

Job ID: 37339333

Budget: $15 – $25 USD

I am looking for a freelancer who can help me to explain to me how to ENHANCING BERT-BASED SENTIMENT ANALYSIS ON TWEETS THROUGH DATA AUGMENTATION.
Sentiment analysis on social media, particularly Twitter, faces challenges in accurately capturing sentiments expressed in short-form content. Large language models (LLMs), like BERT, have demonstrated proficiency in understanding contextual information, but the scarcity of labeled data for specific entities, such as ChatGPT, remains a hurdle. This research aims to explore the impact of data augmentation techniques on improving the performance of BERT-based sentiment analysis on Twitter, with a focus on tweets discussing ChatGPT.

LLMs like BERT have shown effectiveness in understanding context and classifying sentiment [1] [2]. However, Current sentiment analysis methods are struggling with limited labeled data, especially for webdata and data in specific domains. The application of data augmentation to boost the general sentiment analysis has been shown to be effective [3]. However, how it can enhance LLMs on sparse tweet short-form, user-generated text data, remains underexplored. This work aims at sentiment analysis, emphasizing the integration of data augmentation techniques to mitigate the challenges of data scarcity when working with BERT-based models.


The task involves implementing data augmentation techniques to enhance the sentiment analysis performance of BERT on Twitter discussions about ChatGPT. The input is a dataset of labeled tweets related to ChatGPT, and the output is an augmented dataset that will be used as training data for BERT. We will evaluate the performance of BERT on this augmented dataset.
Related categories: Research Statistics Data Science NLP