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---
library_name: transformers
license: cc-by-4.0
base_model: cardiffnlp/twitter-roberta-base-sentiment-latest
tags:
- generated_from_trainer
metrics:
- accuracy
model-index:
- name: mca-sentiment-analyzer-v2
results: []
---
<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->
# mca-sentiment-analyzer-v2
This model is a fine-tuned version of [cardiffnlp/twitter-roberta-base-sentiment-latest](https://huggingface.co/cardiffnlp/twitter-roberta-base-sentiment-latest) on the None dataset.
It achieves the following results on the evaluation set:
- Loss: 0.1090
- Accuracy: 0.9668
- F1 Macro: 0.9673
- F1 Weighted: 0.9669
## Model description
More information needed
## Intended uses & limitations
More information needed
## Training and evaluation data
More information needed
## Training procedure
### Training hyperparameters
The following hyperparameters were used during training:
- learning_rate: 5e-05
- train_batch_size: 4
- eval_batch_size: 4
- seed: 42
- gradient_accumulation_steps: 4
- total_train_batch_size: 16
- optimizer: Use OptimizerNames.ADAMW_TORCH_FUSED with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
- lr_scheduler_type: linear
- lr_scheduler_warmup_ratio: 0.1
- num_epochs: 1
- mixed_precision_training: Native AMP
### Training results
| Training Loss | Epoch | Step | Validation Loss | Accuracy | F1 Macro | F1 Weighted |
|:-------------:|:------:|:----:|:---------------:|:--------:|:--------:|:-----------:|
| 1.2893 | 0.1559 | 20 | 0.9350 | 0.6074 | 0.4810 | 0.4802 |
| 0.8368 | 0.3119 | 40 | 0.5051 | 0.8848 | 0.8833 | 0.8831 |
| 0.6255 | 0.4678 | 60 | 0.2471 | 0.9336 | 0.9341 | 0.9336 |
| 0.469 | 0.6238 | 80 | 0.1967 | 0.9297 | 0.9299 | 0.9295 |
| 0.3423 | 0.7797 | 100 | 0.1227 | 0.9551 | 0.9558 | 0.9553 |
| 0.3477 | 0.9357 | 120 | 0.1090 | 0.9668 | 0.9673 | 0.9669 |
### Framework versions
- Transformers 4.56.1
- Pytorch 2.8.0+cu126
- Datasets 4.0.0
- Tokenizers 0.22.0
|