Update README.md
Browse files
README.md
CHANGED
|
@@ -11,4 +11,41 @@ tags:
|
|
| 11 |
- Sentiment Classification
|
| 12 |
- Finance
|
| 13 |
- Deberta-v2
|
| 14 |
-
---
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 11 |
- Sentiment Classification
|
| 12 |
- Finance
|
| 13 |
- Deberta-v2
|
| 14 |
+
---
|
| 15 |
+
|
| 16 |
+
# Deberta for Financial Sentiment Analysis
|
| 17 |
+
|
| 18 |
+
I use a Deberta model trained on over 1 million reviews from Amazon's multi-reviews dataset and finetune it on 4 finance datasets that are categorized with Sentiment labels.
|
| 19 |
+
The datasets I use are
|
| 20 |
+
|
| 21 |
+
1) financial_phrasebank
|
| 22 |
+
2) chiapudding/kaggle-financial-sentiment
|
| 23 |
+
3) zeroshot/twitter-financial-news-sentiment
|
| 24 |
+
4) FinanceInc/auditor_sentiment
|
| 25 |
+
|
| 26 |
+
|
| 27 |
+
## How to use the model
|
| 28 |
+
|
| 29 |
+
```python
|
| 30 |
+
import torch
|
| 31 |
+
from transformers import AutoModelForSequenceClassification, AutoTokenizer
|
| 32 |
+
|
| 33 |
+
def get_sentiment(sentence):
|
| 34 |
+
bert_dict = {}
|
| 35 |
+
vectors = tokenizer(sentence, return_tensors='pt').to(device)
|
| 36 |
+
outputs = bert_model(**vectors).logits
|
| 37 |
+
probs = torch.nn.functional.softmax(outputs, dim = 1)[0]
|
| 38 |
+
bert_dict['neg'] = round(probs[0].item(), 3)
|
| 39 |
+
bert_dict['neu'] = round(probs[1].item(), 3)
|
| 40 |
+
bert_dict['pos'] = round(probs[2].item(), 3)
|
| 41 |
+
return bert_dict
|
| 42 |
+
|
| 43 |
+
MODEL_NAME = 'RashidNLP/Finance_Multi_Sentiment'
|
| 44 |
+
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
|
| 45 |
+
|
| 46 |
+
bert_model = AutoModelForSequenceClassification.from_pretrained(MODEL_NAME, num_labels = 3).to(device)
|
| 47 |
+
tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
|
| 48 |
+
|
| 49 |
+
get_sentiment("The stock market will struggle to rally until debt ceiling is increased")
|
| 50 |
+
|
| 51 |
+
```
|