Create README.md

README.md

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+---
+language: en
+license: mit
+tags:
+- nlp
+- sentiment-analysis
+- financial-services
+- bert
+---
+
+# advanced_financial_sentiment_bert
+
+## Overview
+This model is an advanced BERT-based classifier fine-tuned specifically for the financial domain. It is trained to detect market sentiment (Bullish, Bearish, or Neutral) from complex financial texts including earnings call transcripts, news headlines, and regulatory filings. Unlike general sentiment models, it understands financial nuances like "yield inversion" or "quantitative easing."
+
+
+
+## Model Architecture
+The model utilizes a **BERT-Base-Uncased** backbone.
+- **Layers**: 12 Transformer blocks
+- **Hidden size**: 768
+- **Attention Heads**: 12
+- **Output Head**: A linear layer with Softmax activation mapping to three discrete classes.
+- **Optimization**: Fine-tuned using the Financial PhraseBank dataset and custom synthetic market data.
+
+## Intended Use
+- **Algorithmic Trading**: Integration into pipelines to evaluate news impact on stock prices.
+- **Market Intelligence**: Summarizing the overall sentiment of a sector based on daily news aggregations.
+- **Risk Management**: Identifying sudden shifts in sentiment regarding specific tickers.
+
+## Limitations
+- **Temporal Bias**: Financial terminology evolves; the model may require retraining for new economic regimes (e.g., specific crypto-assets or DeFi terms).
+- **Context Length**: Limited to 512 tokens. Long financial reports must be truncated or processed via sliding window.
+- **Sarcasm**: Struggles with ironic market commentary often found on social media platforms like StockTwits or Reddit.