sentiment-analysis-roberta-base-V1.9_ima_ds

IMA-StreamSolve/sentiment-analysis-roberta-base-V1.9_ima_ds

sentiment-analysis-roberta-base-V1.9_ima_ds is a text classification model from IMA-StreamSolve. Use it when you need a label for a piece of text. It is set up for transformers. The card lists the license as mit.

should probably proofread and complete it, then remove this comment. --

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At a glance

Task: Text Classification
Library: transformers
License: mit
Model type: roberta
Access: Public
Created: May 9, 2025
Updated: May 9, 2025
SHA: 40ae93d0

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Base models

FacebookAI/roberta-base

Model card

From the Hugging Face model README

sentiment-analysis-roberta-base-V1.9_ima_ds

This model is a fine-tuned version of FacebookAI/roberta-base on the None dataset. It achieves the following results on the evaluation set:

Loss: 1.3483
Accuracy: 0.5693
Precision Macro: 0.5275
Recall Macro: 0.5324
F1 Macro: 0.5206
Precision Weighted: 0.5879
Recall Weighted: 0.5693
F1 Weighted: 0.5668

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: 2e-05
train_batch_size: 32
eval_batch_size: 8
seed: 3407
optimizer: Use OptimizerNames.ADAMW_8BIT with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
lr_scheduler_type: cosine
lr_scheduler_warmup_steps: 50
num_epochs: 20

Training results

Training Loss	Epoch	Step	Validation Loss	Accuracy	Precision Macro	Recall Macro	F1 Macro	Precision Weighted	Recall Weighted	F1 Weighted
1.6229	0.4	20	1.6164	0.2670	0.0534	0.2	0.0843	0.0713	0.2670	0.1125
1.5993	0.8	40	1.6014	0.2393	0.0861	0.2594	0.1258	0.0948	0.2393	0.1340
1.4284	1.2	60	1.4381	0.3476	0.4967	0.3845	0.3198	0.5513	0.3476	0.3430
1.3692	1.6	80	1.3492	0.3829	0.4535	0.4169	0.3788	0.5300	0.3829	0.4068
1.2286	2.0	100	1.3083	0.4257	0.4991	0.4568	0.4257	0.5720	0.4257	0.4611
1.2534	2.4	120	1.2267	0.5063	0.5083	0.5091	0.4848	0.5775	0.5063	0.5260
1.3777	2.8	140	1.2962	0.5290	0.5201	0.4887	0.4516	0.5963	0.5290	0.4952
0.8628	3.2	160	1.1360	0.5718	0.5487	0.5649	0.5433	0.6049	0.5718	0.5809
0.5909	3.6	180	1.2415	0.5718	0.5393	0.5602	0.5380	0.6050	0.5718	0.5792
1.2763	4.0	200	1.1941	0.5869	0.5431	0.5566	0.5443	0.5982	0.5869	0.5862
0.8283	4.4	220	1.2656	0.5693	0.5146	0.5185	0.5098	0.5666	0.5693	0.5615
0.8827	4.8	240	1.3241	0.5844	0.5369	0.5469	0.5390	0.5913	0.5844	0.5850
0.6598	5.2	260	1.3483	0.5693	0.5275	0.5324	0.5206	0.5879	0.5693	0.5668

Framework versions

Transformers 4.51.3
Pytorch 2.6.0+cu124
Datasets 3.6.0
Tokenizers 0.21.1

Task: Text Classification
Library: transformers
Type: roberta
License: mit
Created: May 9, 2025
Updated: May 9, 2025