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metadata
library_name: transformers
tags:
  - generated_from_trainer
metrics:
  - f1_score
model-index:
  - name: results
    results: []
license: apache-2.0
language:
  - th
base_model:
  - distilbert/distilbert-base-uncased

Model: Fine-Tuned Transformer

This model is a fine-tuned version of the Transformer architecture using a custom-trained BPE tokenizer and a DistilBERT-like configuration. It has been fine-tuned on a specific dataset with a sequence length of 512 tokens for a classification task involving 3 labels.

Key Evaluation Metrics:

  • Loss: 0.3656
  • F1 Micro: 0.8763
  • Validation Set Size: 7608 samples

Model Description

This model is based on a DistilBERT architecture with the following configuration:

  • Sequence Length: 512 tokens
  • Number of Layers: 6 transformer layers
  • Number of Attention Heads: 8
  • Vocabulary Size: 20,000 (custom Byte Pair Encoding tokenizer)
  • Max Position Embeddings: 512
  • Pad Token ID: Defined by the custom tokenizer
  • Number of Labels: 3 (for multi-class classification)

The tokenizer used for this model is a custom Byte Pair Encoding (BPE) tokenizer trained on the combined training and test datasets.

Tokenizer

A custom tokenizer was built using Byte Pair Encoding (BPE) with a vocabulary size of 20,000. The tokenizer was trained on both the training and test sets to capture a wide range of token patterns.

Training and Evaluation Data

  • Training Set Size: 43,112 samples
  • Validation Set Size: 7,608 samples The model was trained and evaluated on a dataset that has not been publicly released. It was trained for a multi-class classification task with 3 possible labels.

Training hyperparameters

The following hyperparameters were used during training:

  • learning_rate: 1e-05
  • train_batch_size: 88
  • eval_batch_size: 128
  • seed: 42
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: linear
  • lr_scheduler_warmup_steps: 500
  • num_epochs: 10
  • mixed_precision_training: Native AMP

Training Results

Training Loss Step Validation Loss F1 Micro
0.8035 500 0.5608 0.7821
0.4855 1000 0.4392 0.8266
0.3769 1500 0.3930 0.8433
0.3159 2000 0.3589 0.8675
0.279 2500 0.3552 0.8697
0.2463 3000 0.3812 0.8699
0.226 3500 0.3619 0.8690
0.2072 4000 0.3548 0.8754
0.1926 4500 0.3656 0.8763

Framework versions

  • Transformers 4.44.2
  • Pytorch 2.4.0
  • Datasets 3.0.0
  • Tokenizers 0.19.1