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Elevating Sentiment Analysis - Sean Dearnaley - Medium

May 18, 2024 - seandearnaley.medium.com
The article discusses the process of fine-tuning the LLaMA-3 8B model for financial sentiment analysis using the Unsloth library. The LLaMA-3 8B model, developed by Meta AI, is a large language model with 8 billion parameters, designed for complex language tasks such as sentiment analysis. The article provides a detailed guide on how to create custom datasets, fine-tune models, and evaluate their performance using Unsloth. It also explains the concept of fine-tuning, which involves further training a pre-trained model on a smaller, task-specific dataset to improve its performance for a specific task.

The article also covers the application of sentiment analysis in finance, where it is used to gauge market sentiment towards specific stocks or the overall market by examining news articles, social media posts, and other texts. The article then provides a step-by-step guide on how to build a comprehensive sentiment analysis dataset using various scripts, and how to fine-tune the model using the Unsloth library. The article concludes by discussing the testing and inference process, which involves running multiple iterations to measure performance and identify any anomalies.

Key takeaways:

- The article discusses the process of fine-tuning the LLaMA-3 8B model for financial sentiment analysis using Unsloth, a library that simplifies and accelerates the training process.- The process involves creating custom datasets, fine-tuning models, and evaluating their performance. It also includes understanding the fine-tuning process, applying sentiment analysis in finance, and an overview of Meta’s LLaMA-3 8B model.- The article also provides a detailed guide on building a comprehensive sentiment analysis dataset using various scripts, fine-tuning workflow with Unsloth, and testing and inference.- The article emphasizes the importance of specialized prompting and provides a detailed code overview for sentiment analysis tasks.
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