SentenceTransformer based on Alibaba-NLP/gte-base-en-v1.5

This is a sentence-transformers model finetuned from Alibaba-NLP/gte-base-en-v1.5. It maps sentences & paragraphs to a 768-dimensional dense vector space and can be used for semantic textual similarity, semantic search, paraphrase mining, text classification, clustering, and more.

Model Details

Model Description

  • Model Type: Sentence Transformer
  • Base model: Alibaba-NLP/gte-base-en-v1.5
  • Maximum Sequence Length: 64 tokens
  • Output Dimensionality: 768 dimensions
  • Similarity Function: Cosine Similarity

Model Sources

Full Model Architecture

SentenceTransformer(
  (0): Transformer({'max_seq_length': 64, 'do_lower_case': False}) with Transformer model: NewModel 
  (1): Pooling({'word_embedding_dimension': 768, 'pooling_mode_cls_token': True, 'pooling_mode_mean_tokens': False, 'pooling_mode_max_tokens': False, 'pooling_mode_mean_sqrt_len_tokens': False, 'pooling_mode_weightedmean_tokens': False, 'pooling_mode_lasttoken': False, 'include_prompt': True})
)

Usage

Direct Usage (Sentence Transformers)

First install the Sentence Transformers library:

pip install -U sentence-transformers

Then you can load this model and run inference.

from sentence_transformers import SentenceTransformer

# Download from the ๐Ÿค— Hub
model = SentenceTransformer("albertus-sussex/veriscrape-sbert-book-wo-ref-gpt-4o-mini")
# Run inference
sentences = [
    'Pub. Date: March 2010',
    'Pub. Date: November 1999',
    '9780738710181',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 768]

# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities.shape)
# [3, 3]

Evaluation

Metrics

Triplet

Metric Value
cosine_accuracy 0.9781

Silhouette

  • Evaluated with veriscrape.training.SilhouetteEvaluator
Metric Value
silhouette_cosine 0.6587
silhouette_euclidean 0.5616

Triplet

Metric Value
cosine_accuracy 0.9788

Silhouette

  • Evaluated with veriscrape.training.SilhouetteEvaluator
Metric Value
silhouette_cosine 0.644
silhouette_euclidean 0.5479

Training Details

Training Dataset

Unnamed Dataset

  • Size: 39,421 training samples
  • Columns: anchor, positive, negative, pos_attr_name, neg_attr_name, and website_id
  • Approximate statistics based on the first 1000 samples:
    anchor positive negative pos_attr_name neg_attr_name website_id
    type string string string string string int
    details
    • min: 3 tokens
    • mean: 7.4 tokens
    • max: 34 tokens
    • min: 3 tokens
    • mean: 7.61 tokens
    • max: 64 tokens
    • min: 3 tokens
    • mean: 7.47 tokens
    • max: 26 tokens
    • min: 3 tokens
    • mean: 3.91 tokens
    • max: 5 tokens
    • min: 3 tokens
    • mean: 3.77 tokens
    • max: 5 tokens
    • 0: ~23.60%
    • 1: ~13.60%
    • 2: ~14.80%
    • 3: ~11.90%
    • 4: ~8.60%
    • 5: ~5.40%
    • 6: ~3.90%
    • 7: ~6.90%
    • 8: ~5.10%
    • 9: ~6.20%
  • Samples:
    anchor positive negative pos_attr_name neg_attr_name website_id
    978-1423376644 0310318858 Published: 1986 isbn_13 publication_date 1
    Vintage Books Harpercollins Book Of The Dead publisher title 8
    Publisher: Viking Adult Publisher: Hardie Grant Books Moody Press publisher author 1
  • Loss: TripletLoss with these parameters:
    {
        "distance_metric": "TripletDistanceMetric.EUCLIDEAN",
        "triplet_margin": 5
    }
    

Evaluation Dataset

Unnamed Dataset

  • Size: 4,381 evaluation samples
  • Columns: anchor, positive, negative, pos_attr_name, neg_attr_name, and website_id
  • Approximate statistics based on the first 1000 samples:
    anchor positive negative pos_attr_name neg_attr_name website_id
    type string string string string string int
    details
    • min: 3 tokens
    • mean: 7.59 tokens
    • max: 26 tokens
    • min: 3 tokens
    • mean: 7.5 tokens
    • max: 64 tokens
    • min: 3 tokens
    • mean: 7.44 tokens
    • max: 26 tokens
    • min: 3 tokens
    • mean: 3.93 tokens
    • max: 5 tokens
    • min: 3 tokens
    • mean: 3.79 tokens
    • max: 5 tokens
    • 0: ~23.40%
    • 1: ~11.30%
    • 2: ~14.50%
    • 3: ~11.80%
    • 4: ~8.80%
    • 5: ~5.80%
    • 6: ~3.60%
    • 7: ~7.50%
    • 8: ~5.50%
    • 9: ~7.80%
  • Samples:
    anchor positive negative pos_attr_name neg_attr_name website_id
    9781878348364 9780321535962 Smith, Alexander McCall isbn_13 author 0
    * * William Carlos Williams title author 3
    : 0316065781 : 0451225856 : One World isbn_13 publisher 4
  • Loss: TripletLoss with these parameters:
    {
        "distance_metric": "TripletDistanceMetric.EUCLIDEAN",
        "triplet_margin": 5
    }
    

Training Hyperparameters

Non-Default Hyperparameters

  • eval_strategy: epoch
  • per_device_train_batch_size: 128
  • per_device_eval_batch_size: 128
  • num_train_epochs: 5
  • warmup_ratio: 0.1

All Hyperparameters

Click to expand
  • overwrite_output_dir: False
  • do_predict: False
  • eval_strategy: epoch
  • prediction_loss_only: True
  • per_device_train_batch_size: 128
  • per_device_eval_batch_size: 128
  • per_gpu_train_batch_size: None
  • per_gpu_eval_batch_size: None
  • gradient_accumulation_steps: 1
  • eval_accumulation_steps: None
  • torch_empty_cache_steps: None
  • learning_rate: 5e-05
  • weight_decay: 0.0
  • adam_beta1: 0.9
  • adam_beta2: 0.999
  • adam_epsilon: 1e-08
  • max_grad_norm: 1.0
  • num_train_epochs: 5
  • max_steps: -1
  • lr_scheduler_type: linear
  • lr_scheduler_kwargs: {}
  • warmup_ratio: 0.1
  • warmup_steps: 0
  • log_level: passive
  • log_level_replica: warning
  • log_on_each_node: True
  • logging_nan_inf_filter: True
  • save_safetensors: True
  • save_on_each_node: False
  • save_only_model: False
  • restore_callback_states_from_checkpoint: False
  • no_cuda: False
  • use_cpu: False
  • use_mps_device: False
  • seed: 42
  • data_seed: None
  • jit_mode_eval: False
  • use_ipex: False
  • bf16: False
  • fp16: False
  • fp16_opt_level: O1
  • half_precision_backend: auto
  • bf16_full_eval: False
  • fp16_full_eval: False
  • tf32: None
  • local_rank: 0
  • ddp_backend: None
  • tpu_num_cores: None
  • tpu_metrics_debug: False
  • debug: []
  • dataloader_drop_last: False
  • dataloader_num_workers: 0
  • dataloader_prefetch_factor: None
  • past_index: -1
  • disable_tqdm: False
  • remove_unused_columns: True
  • label_names: None
  • load_best_model_at_end: False
  • ignore_data_skip: False
  • fsdp: []
  • fsdp_min_num_params: 0
  • fsdp_config: {'min_num_params': 0, 'xla': False, 'xla_fsdp_v2': False, 'xla_fsdp_grad_ckpt': False}
  • fsdp_transformer_layer_cls_to_wrap: None
  • accelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None}
  • deepspeed: None
  • label_smoothing_factor: 0.0
  • optim: adamw_torch
  • optim_args: None
  • adafactor: False
  • group_by_length: False
  • length_column_name: length
  • ddp_find_unused_parameters: None
  • ddp_bucket_cap_mb: None
  • ddp_broadcast_buffers: False
  • dataloader_pin_memory: True
  • dataloader_persistent_workers: False
  • skip_memory_metrics: True
  • use_legacy_prediction_loop: False
  • push_to_hub: False
  • resume_from_checkpoint: None
  • hub_model_id: None
  • hub_strategy: every_save
  • hub_private_repo: False
  • hub_always_push: False
  • gradient_checkpointing: False
  • gradient_checkpointing_kwargs: None
  • include_inputs_for_metrics: False
  • eval_do_concat_batches: True
  • fp16_backend: auto
  • push_to_hub_model_id: None
  • push_to_hub_organization: None
  • mp_parameters:
  • auto_find_batch_size: False
  • full_determinism: False
  • torchdynamo: None
  • ray_scope: last
  • ddp_timeout: 1800
  • torch_compile: False
  • torch_compile_backend: None
  • torch_compile_mode: None
  • dispatch_batches: None
  • split_batches: None
  • include_tokens_per_second: False
  • include_num_input_tokens_seen: False
  • neftune_noise_alpha: None
  • optim_target_modules: None
  • batch_eval_metrics: False
  • eval_on_start: False
  • use_liger_kernel: False
  • eval_use_gather_object: False
  • prompts: None
  • batch_sampler: batch_sampler
  • multi_dataset_batch_sampler: proportional

Training Logs

Epoch Step Training Loss Validation Loss cosine_accuracy silhouette_cosine
-1 -1 - - 0.6263 0.1210
1.0 308 0.6256 0.2821 0.9751 0.6756
2.0 616 0.2048 0.2600 0.9765 0.6644
3.0 924 0.1709 0.2443 0.9767 0.6618
4.0 1232 0.1491 0.2302 0.9769 0.6537
5.0 1540 0.1328 0.2215 0.9781 0.6587
-1 -1 - - 0.9788 0.6440

Framework Versions

  • Python: 3.10.16
  • Sentence Transformers: 4.0.1
  • Transformers: 4.45.2
  • PyTorch: 2.5.1+cu124
  • Accelerate: 1.6.0
  • Datasets: 3.1.0
  • Tokenizers: 0.20.3

Citation

BibTeX

Sentence Transformers

@inproceedings{reimers-2019-sentence-bert,
    title = "Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks",
    author = "Reimers, Nils and Gurevych, Iryna",
    booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing",
    month = "11",
    year = "2019",
    publisher = "Association for Computational Linguistics",
    url = "https://arxiv.org/abs/1908.10084",
}

TripletLoss

@misc{hermans2017defense,
    title={In Defense of the Triplet Loss for Person Re-Identification},
    author={Alexander Hermans and Lucas Beyer and Bastian Leibe},
    year={2017},
    eprint={1703.07737},
    archivePrefix={arXiv},
    primaryClass={cs.CV}
}
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