/ Модель

Характеристики

Контекст
512 токенов
Параметры
498 млн
Архитектура
bert · dense
Базовая модель
LaBSE
Библиотека
sentence-transformers
Опубликована
8 авг 2026

labse-sinhala-finetuned

ЭмбеддингиТекст → embedding7 профессий

Дообученная на сингальских текстах LaBSE-модель строит векторы предложений для семантического поиска и оценки их связности.

96скачиваний за 30 дней1лайквеса обновлены8 авг 2026

Бенчмарки

Как модель справилась с задачами пользователей ailist и что о ней публикуют открытые лидерборды

Тесты пользователейпока нет

Никто ещё не опубликовал тест этой модели. Соберите бенчмарк из своих задач — результат появится здесь.

  1. Добавьте модель в бенчмарк

    Вместе с другими моделями категории «Эмбеддинги» — сравнение идёт внутри одной категории.

  2. Опишите свои задачи

    Напишите запросы, при необходимости приложите файлы и эталонные ответы.

  3. Запустите и опубликуйте

    Модели ответят на каждую задачу, судья оценит ответы. Опубликованный результат появится на этой странице.

Публичные оценки

Из открытых лидербордов. Сравнивайте результаты одного теста при одинаковых условиях — отсутствие оценки не значит, что модель хуже.

В подключённых источниках результатов для этой модели пока нет.

Что умеет модель

Описание составлено по карточке модели и метаданным Hugging Face

Nimsara2001/labse-sinhala-finetuned — дообученная модель Sentence Transformer на основе sentence-transformers/LaBSE, предназначенная для поиска и сравнения предложений и абзацев на сингальском языке. Она кодирует текст в плотные векторы размерности 768 и использует косинусное сходство; заявленная максимальная длина входа — 64 токена, а контекстное окно базовой модели в метаданных указано как 512 токенов. Модель дообучена на 262 664 примерах с MultipleNegativesRankingLoss.

Основной сценарий — извлечение представлений сингальского текста для семантического поиска и оценки тематической связности фрагментов. В описанной авторами оценке на парах предложений для нейросимвольного разбиения текста AUC выросла с 0,7269 у базовой LaBSE до 0,8832 у дообученной модели; этот результат относится к указанному тесту, а не гарантирует качество на других задачах. README не сообщает лицензию, поэтому условия использования следует сверить с карточкой модели и базовой LaBSE.

Сценарии применения

  • семантический поиск по документам на сингальском языке
  • сравнение смысловой близости сингальских предложений
  • поиск подходящих абзацев по текстовому запросу на сингальском
  • оценка тематической связности фрагментов перед разбиением текста
  • извлечение векторов текста для поиска и ранжирования

Ограничения

README указывает максимальную длину входа 64 токена; качество за пределами описанной оценки тематической связности не установлено. Лицензия в предоставленных источниках не указана.

Для каких профессий подходит7

Разделы каталога профессий, в задачах которых используется эта модель

Все профессии

Также подходит для

Карточка модели

README от автора на Hugging Face, как он его опубликовал

Открыть на Hugging Face

SentenceTransformer based on sentence-transformers/LaBSE

This is a sentence-transformers model finetuned from sentence-transformers/LaBSE. It maps sentences & paragraphs to a 768-dimensional dense vector space and can be used for retrieval.

Model Details

Model Description

  • Model Type: Sentence Transformer
  • Base model: sentence-transformers/LaBSE
  • Maximum Sequence Length: 64 tokens
  • Output Dimensionality: 768 dimensions
  • Similarity Function: Cosine Similarity
  • Supported Modality: Text

Model Sources

Full Model Architecture

SentenceTransformer(
  (0): Transformer({'transformer_task': 'feature-extraction', 'modality_config': {'text': {'method': 'forward', 'method_output_name': 'last_hidden_state'}}, 'module_output_name': 'token_embeddings', 'architecture': 'BertModel'})
  (1): Pooling({'embedding_dimension': 768, 'pooling_mode': 'cls', 'include_prompt': True})
  (2): Dense({'in_features': 768, 'out_features': 768, 'bias': True, 'activation_function': 'torch.nn.modules.activation.Tanh', 'module_input_name': 'sentence_embedding', 'module_output_name': 'sentence_embedding'})
  (3): Normalize({})
)

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 🤗 Hub
model = SentenceTransformer("sentence_transformers_model_id")
# Run inference
sentences = [
    'ආසන්න වශයෙන් සන්නද්ධ සේවා සහ පොලිස් නිලධාරීන්  75ක් වඩා හොඳ පරිපාලනය සඳහා අනුයුක්ත කරන ලදී.',
    'සිවිල් ආරක්ෂක දෙපාර්තමේන්තුවේ වත්මන් තුන්වන අධ්\u200dයක්ෂ ජනරාල්\xa0චන්ද්\u200dරරත්න පල්ලේගම ( MA, BSc (Hons), PgD, JP (All-Island), FCPM, MAAT (SL) ),\xa0මහතා ශ්\u200dරි ලංකා පරිපාලන සේවයේ (SLAS) විශේෂ ශ්\u200dරේණියේ නිලධාරියෙකි',
    '39,800 කට අධික පිරිසක් සියලු දිස්ත්\u200dරික්ක සහ පළාත්වල සේවය කරන නමුත් , ඉන් බොහෝ පිරිසක් උතුරු හා නැගෙනහිර පළාත්වල, එල්ටීටීඊ ප්\u200dරහාර එල්ල වීමෙන්\xa0පීඩාවට පත් ගම්මානවල සේවයේ යොදවා ඇත .',
]
embeddings = model.encode(sentences)
print(embeddings.shape)
# [3, 768]

# Get the similarity scores for the embeddings
similarities = model.similarity(embeddings, embeddings)
print(similarities)
# tensor([[1.0000, 0.6430, 0.5702],
#         [0.6430, 1.0000, 0.2757],
#         [0.5702, 0.2757, 1.0000]])

Training Details

Training Dataset

Unnamed Dataset

  • Size: 262,664 training samples
  • Columns: sentence_0, sentence_1, and sentence_2
  • Approximate statistics based on the first 100 samples:
    sentence_0sentence_1sentence_2
    typestringstringstring
    modalitytexttexttext
    detailsmin: 6 tokensmean: 30.52 tokensmax: 64 tokensmin: 9 tokensmean: 30.84 tokensmax: 64 tokensmin: 5 tokensmean: 34.91 tokensmax: 64 tokens
  • Samples:
    sentence_0sentence_1sentence_2
    කෙසේනමුත්, මෙම පංච රථ ඉන්දියානු දේවාල ගෘහනිර්මාණ ශිල්පයේ ප්‍රගමනයට පූර්වාදර්ශයක් වී ඇත.සෙස පංච රථ සතර මෙන් මෙම පාෂාණමය රථය ද මින් පෙර පැවති දැවමය නිර්මාණයක අනුරුවක් විය හැක.සියලුම පංච රථ උතුරු-දකුණු දිශානතිය ඔස්සේ පිහිටා ඇති අතර, පොදු පාදමක පිහිටා ඇත.මේවාට පෙර කිසිදු මේ ආකාරයේ ගෘහනිර්මාණ ක්‍රමවේදයක් දක්නට නොලැබෙන අතර, ඒවා පසුකාලීන විශාල දකුණු ඉන්දියානු ද්‍රවිඩියානු දේවාල ගෘහනිර්මාණ සඳහා "මූලාදර්ශ" වන්නට ඇතැයි විශ්වාස කෙරේ.
    සතර දේවාලයේ කප් සිටුවයි.දිය කපන දිනයේ උගුල්ලා ගඟට විසි කරන්නේ මෙම කපයි.පාන්දර හතරට පමණ කප් සිටුවන අතර අලුත් නුවර සිට කප ගෙන ඒමද සිරිතකි.හය වන දවසේ ඇරඹෙන්නේ කුඹල් පෙරහැරයි.
    විශාල වළාකුලක් එයට සමාන බූ සීමා විශාලත්වයකින් යුතු ඉතා නොගැඹුරු වතුර වලක ඇති තරම් ජලය ඇත.මෙම විද්‍යාවේ වෛද්‍ය විද්‍යාත්මක අතින් වැදගත් වන්නේ වාතය හරහා බෝවන රෝග පිළිබඳ අධ්‍යයනයයි.ඉන් පසුව ජූලි 27 දින ප්‍රාණ රහිත ඔහුගේ දේහය ඇඳ අසල තිබෙනු උපස්ථායකයා විසින් දක්නා ලදී.
  • Loss: MultipleNegativesRankingLoss with these parameters:
    {
        "scale": 20.0,
        "similarity_fct": "cos_sim",
        "gather_across_devices": false,
        "directions": [
            "query_to_doc"
        ],
        "partition_mode": "joint",
        "hardness_mode": null,
        "hardness_strength": 0.0
    }
    

Training Hyperparameters

Non-Default Hyperparameters

  • per_device_train_batch_size: 16
  • num_train_epochs: 1
  • fp16: True
  • per_device_eval_batch_size: 16
  • multi_dataset_batch_sampler: round_robin

All Hyperparameters

  • per_device_train_batch_size: 16
  • num_train_epochs: 1
  • max_steps: -1
  • learning_rate: 5e-05
  • lr_scheduler_type: linear
  • lr_scheduler_kwargs: None
  • warmup_steps: 0
  • optim: adamw_torch
  • optim_args: None
  • weight_decay: 0.0
  • adam_beta1: 0.9
  • adam_beta2: 0.999
  • adam_epsilon: 1e-08
  • optim_target_modules: None
  • gradient_accumulation_steps: 1
  • average_tokens_across_devices: True
  • max_grad_norm: 1
  • label_smoothing_factor: 0.0
  • bf16: False
  • fp16: True
  • bf16_full_eval: False
  • fp16_full_eval: False
  • tf32: None
  • gradient_checkpointing: False
  • gradient_checkpointing_kwargs: None
  • torch_compile: False
  • torch_compile_backend: None
  • torch_compile_mode: None
  • use_liger_kernel: False
  • liger_kernel_config: None
  • use_cache: False
  • neftune_noise_alpha: None
  • torch_empty_cache_steps: None
  • auto_find_batch_size: False
  • log_on_each_node: True
  • logging_nan_inf_filter: True
  • include_num_input_tokens_seen: no
  • log_level: passive
  • log_level_replica: warning
  • disable_tqdm: False
  • project: huggingface
  • trackio_space_id: None
  • trackio_bucket_id: None
  • trackio_static_space_id: None
  • per_device_eval_batch_size: 16
  • prediction_loss_only: True
  • eval_on_start: False
  • eval_do_concat_batches: True
  • eval_use_gather_object: False
  • eval_accumulation_steps: None
  • include_for_metrics: []
  • batch_eval_metrics: False
  • save_only_model: False
  • save_on_each_node: False
  • enable_jit_checkpoint: False
  • push_to_hub: False
  • hub_private_repo: None
  • hub_model_id: None
  • hub_strategy: every_save
  • hub_always_push: False
  • hub_revision: None
  • load_best_model_at_end: False
  • ignore_data_skip: False
  • restore_callback_states_from_checkpoint: False
  • full_determinism: False
  • seed: 42
  • data_seed: None
  • use_cpu: False
  • accelerator_config: {'split_batches': False, 'dispatch_batches': None, 'even_batches': True, 'use_seedable_sampler': True, 'non_blocking': False, 'gradient_accumulation_kwargs': None}
  • parallelism_config: None
  • dataloader_drop_last: False
  • dataloader_num_workers: 0
  • dataloader_pin_memory: True
  • dataloader_persistent_workers: False
  • dataloader_prefetch_factor: None
  • remove_unused_columns: True
  • label_names: None
  • train_sampling_strategy: random
  • length_column_name: length
  • ddp_find_unused_parameters: None
  • ddp_bucket_cap_mb: None
  • ddp_broadcast_buffers: False
  • ddp_static_graph: None
  • ddp_backend: None
  • ddp_timeout: 1800
  • fsdp: None
  • fsdp_config: None
  • deepspeed: None
  • debug: []
  • skip_memory_metrics: True
  • do_predict: False
  • resume_from_checkpoint: None
  • warmup_ratio: None
  • local_rank: -1
  • prompts: None
  • batch_sampler: batch_sampler
  • multi_dataset_batch_sampler: round_robin
  • router_mapping: {}
  • learning_rate_mapping: {}

Training Logs

EpochStepTraining Loss
0.03055001.5952
0.060910001.1837
0.091415001.0741
0.121820001.0447
0.152325001.0214
0.182730000.9567
0.213235000.9446
0.243640000.9445
0.274145000.9084
0.304650000.9049
0.335055000.8879
0.365560000.8746
0.395965000.8342
0.426470000.8318
0.456875000.8514
0.487380000.8166
0.517885000.8046
0.548290000.8257
0.578795000.8034
0.6091100000.7874
0.6396105000.7786
0.6700110000.7563
0.7005115000.7778
0.7309120000.7434
0.7614125000.7495
0.7919130000.7639
0.8223135000.7398
0.8528140000.7493
0.8832145000.7284
0.9137150000.7317
0.9441155000.7351
0.9746160000.7062
0.03055000.6713
0.060910000.6940
0.091415000.6673
0.121820000.6850
0.152325000.7092
0.182730000.6829
0.213235000.6903
0.243640000.6828
0.274145000.6641
0.304650000.6574
0.335055000.6672
0.365560000.6652
0.395965000.6573
0.426470000.6644
0.456875000.6387
0.487380000.6370
0.517885000.6411
0.548290000.6358
0.578795000.6207
0.6091100000.6037
0.6396105000.6328
0.6700110000.6017
0.7005115000.6248
0.7309120000.5891
0.7614125000.5956
0.7919130000.5924
0.8223135000.5777
0.8528140000.5891
0.8832145000.5714
0.9137150000.5815
0.9441155000.5812
0.9746160000.5578
0.03055000.1675
0.060910000.1821
0.091415000.1734
0.121820000.1907
0.152325000.2056
0.182730000.1925
0.213235000.2149
0.243640000.2120
0.274145000.2132
0.304650000.2159
0.335055000.2291
0.365560000.2418
0.395965000.2509
0.426470000.2597
0.456875000.2718
0.487380000.2700
0.517885000.2905
0.548290000.3004
0.578795000.3076
0.6091100000.3025
0.6396105000.3435
0.6700110000.3351
0.7005115000.3889
0.7309120000.3750
0.7614125000.3977
0.7919130000.4149
0.8223135000.4214
0.8528140000.4504
0.8832145000.4687
0.9137150000.4966
0.9441155000.5326
0.9746160000.5350
0.03055000.0357
0.060910000.0421
0.091415000.0443
0.121820000.0545
0.152325000.0527
0.182730000.0509
0.213235000.0579
0.243640000.0543
0.274145000.0620
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Training Time

  • Training: 56.5 minutes

Evaluation

Evaluated on a held-out split of topically-coherent sentence pairs (positives) against paragraph-boundary hard negatives, used as the coherence signal in akshara-kit's neuro-symbolic chunker:

AUCmean sim, coherentmean sim, hard-negative
Base LaBSE0.72690.38710.2746
Fine-tuned (this model)0.88320.53130.1620

Bootstrap 95% CI on the AUC improvement over base LaBSE: [+0.1419, +0.1694].

Framework Versions

  • Python: 3.10.12
  • Sentence Transformers: 5.6.1
  • Transformers: 5.14.1
  • PyTorch: 2.5.1+cu121
  • Accelerate: 1.14.0
  • Datasets: 5.0.1
  • Tokenizers: 0.22.2

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",
}

MultipleNegativesRankingLoss

@misc{oord2019representationlearningcontrastivepredictive,
      title={Representation Learning with Contrastive Predictive Coding},
      author={Aaron van den Oord and Yazhe Li and Oriol Vinyals},
      year={2019},
      eprint={1807.03748},
      archivePrefix={arXiv},
      primaryClass={cs.LG},
      url={https://arxiv.org/abs/1807.03748},
}

Как запустить

На своей GPU в ailist. Цена — по текущим предложениям провайдеров

GPU в ailist

Универсальный рантайм · sentence-transformers

Можно запустить

Подбираем GPU…

Класс архитектуры
BertModel
Ревизия весов
96383ca

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