This is a Cross Encoder model finetuned from BAAI/bge-reranker-v2-m3 using the sentence-transformers library. It computes scores for pairs of texts, which can be used for text reranking and semantic search.

Model Details

Model Description

Model Type: Cross Encoder
Base model: BAAI/bge-reranker-v2-m3
Maximum Sequence Length: 1024 tokens
Number of Output Labels: 1 label

Model Sources

Documentation: Sentence Transformers Documentation
Documentation: Cross Encoder Documentation
Repository: Sentence Transformers on GitHub
Hugging Face: Cross Encoders on Hugging Face

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.

python

from sentence_transformers import CrossEncoder

# Download from the 🤗 Hub
model = CrossEncoder("cross_encoder_model_id")
# Get scores for pairs of texts
pairs = [
    ['When did the performer of song That Is All (Song) die?', 'Bill Kaulitz. Bill Kaulitz( born September 1, 1989), also known mononymously as Billy( stylized as BILLY) for his solo act, is a German singer, songwriter, voice actor, designer, and model. He is best known for his work from 2001 to the present as the lead singer of the band Tokio Hotel.'],
    ['Who was born first, Robert Macnish or Gustavo Dávila?', 'Alonso Mudarra. Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument. He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.'],
    ['Where was the place of death of the composer of song Ett Gammalt Fult Och Elakt Troll Det Var En Gång?', 'István Pauli. István Pauli or István Pável( July 13, 1760 – January 29, 1829) was a Hungarian Slovene Roman Catholic priests. Pauli or the teacher of Pertoča György Kousz was the author of a hymnal in Pertoča. He was born in Beltinci. His parents was Márk Pável and Katalin Gyrék. In Bratislava, was studied theology and in 1789 ordained. From 1790- 1797, he was the priest of Pertoča. On October 1, 1822, he retired and died in Szombathely.'],
    ['Are both Tolstoy-Yurt and Ebrahimabad, Jorjafak located in the same country?', 'Ebrahimabad, Jorjafak. Ebrahimabad( also Romanized as Ebrāhīmābād) is a village in Jorjafak Rural District, in the Central District of Zarand County, Kerman Province, Iran. At the 2006 census, its existence was noted, but its population was not reported.'],
    ['Do both directors of films The Outlaw Deputy and W La Foca share the same nationality?', 'Nando Cicero. Fernando Cicero, better known as Nando Cicero( 22 January 1931 – 30 July 1995), was an Italian film director, screenwriter and actor. Born in Asmara, Cicero debuted as an actor, working with directors such as Luchino Visconti(" Senso", 1953), Roberto Rossellini(" Vanina Vanini", 1961), Francesco Rosi(" Salvatore Giuliano", 1962) and Alberto Lattuada(" La steppa", 1962). He starred in eleven films between 1953 and 1962, always in supporting roles. After his directorial debut with" Lo scippo" he directed three Spaghetti Western films(" Professionals for a MassacreLast of the Badmen", and" Twice a Judas"). From 1970 he focused on comedy genre, directing some parody films starred by Franco Franchi and Ciccio Ingrassia. Starting with" The School Teacher" Cicero established himself as one of the most important and successful directors of the commedia sexy all\'italiana film genre. Following the decline of the genre, he retired in 1983; his last film was" Paulo Roberto Cotechino", starring Alvaro Vitali and Carmen Russo. He died in 1995 at age 64.'],
]
scores = model.predict(pairs)
print(scores.shape)
# (5,)

# Or rank different texts based on similarity to a single text
ranks = model.rank(
    'When did the performer of song That Is All (Song) die?',
    [
        'Bill Kaulitz. Bill Kaulitz( born September 1, 1989), also known mononymously as Billy( stylized as BILLY) for his solo act, is a German singer, songwriter, voice actor, designer, and model. He is best known for his work from 2001 to the present as the lead singer of the band Tokio Hotel.',
        'Alonso Mudarra. Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument. He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.',
        'István Pauli. István Pauli or István Pável( July 13, 1760 – January 29, 1829) was a Hungarian Slovene Roman Catholic priests. Pauli or the teacher of Pertoča György Kousz was the author of a hymnal in Pertoča. He was born in Beltinci. His parents was Márk Pável and Katalin Gyrék. In Bratislava, was studied theology and in 1789 ordained. From 1790- 1797, he was the priest of Pertoča. On October 1, 1822, he retired and died in Szombathely.',
        'Ebrahimabad, Jorjafak. Ebrahimabad( also Romanized as Ebrāhīmābād) is a village in Jorjafak Rural District, in the Central District of Zarand County, Kerman Province, Iran. At the 2006 census, its existence was noted, but its population was not reported.',
        'Nando Cicero. Fernando Cicero, better known as Nando Cicero( 22 January 1931 – 30 July 1995), was an Italian film director, screenwriter and actor. Born in Asmara, Cicero debuted as an actor, working with directors such as Luchino Visconti(" Senso", 1953), Roberto Rossellini(" Vanina Vanini", 1961), Francesco Rosi(" Salvatore Giuliano", 1962) and Alberto Lattuada(" La steppa", 1962). He starred in eleven films between 1953 and 1962, always in supporting roles. After his directorial debut with" Lo scippo" he directed three Spaghetti Western films(" Professionals for a MassacreLast of the Badmen", and" Twice a Judas"). From 1970 he focused on comedy genre, directing some parody films starred by Franco Franchi and Ciccio Ingrassia. Starting with" The School Teacher" Cicero established himself as one of the most important and successful directors of the commedia sexy all\'italiana film genre. Following the decline of the genre, he retired in 1983; his last film was" Paulo Roberto Cotechino", starring Alvaro Vitali and Carmen Russo. He died in 1995 at age 64.',
    ]
)
# [{'corpus_id': ..., 'score': ...}, {'corpus_id': ..., 'score': ...}, ...]

Evaluation

Metrics

Cross Encoder Binary Classification

Datasets: validation and train_subset
Evaluated with CEBinaryClassificationEvaluator

Metric	validation	train_subset
accuracy	0.7816	0.798
accuracy_threshold	0.0775	0.9966
f1	0.8137	0.7878
f1_threshold	0.0775	0.9962
precision	0.7094	0.7659
recall	0.954	0.8109
average_precision	0.86	0.849

Training Details

Training Dataset

Unnamed Dataset

Size: 9,540 training samples
Columns: sentence_0, sentence_1, and label
Approximate statistics based on the first 1000 samples:
sentence_0 sentence_1 label
type string string float
details
min: 29 characters
mean: 75.29 characters
max: 156 characters
min: 62 characters
mean: 572.85 characters
max: 3633 characters
min: 0.0
mean: 0.5
max: 1.0

Samples:

sentence_0	sentence_1	label
`When did the performer of song That Is All (Song) die?`	`Bill Kaulitz. Bill Kaulitz( born September 1, 1989), also known mononymously as Billy( stylized as BILLY) for his solo act, is a German singer, songwriter, voice actor, designer, and model. He is best known for his work from 2001 to the present as the lead singer of the band Tokio Hotel.`	`0.0`
`Who was born first, Robert Macnish or Gustavo Dávila?`	`Alonso Mudarra. Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument. He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.`	`0.0`
`Where was the place of death of the composer of song Ett Gammalt Fult Och Elakt Troll Det Var En Gång?`	`István Pauli. István Pauli or István Pável( July 13, 1760 – January 29, 1829) was a Hungarian Slovene Roman Catholic priests. Pauli or the teacher of Pertoča György Kousz was the author of a hymnal in Pertoča. He was born in Beltinci. His parents was Márk Pável and Katalin Gyrék. In Bratislava, was studied theology and in 1789 ordained. From 1790- 1797, he was the priest of Pertoča. On October 1, 1822, he retired and died in Szombathely.`	`0.0`

Loss: BinaryCrossEntropyLoss with these parameters:
json
1{ 2 "activation_fn": "torch.nn.modules.linear.Identity", 3 "pos_weight": null 4}

Training Hyperparameters

Non-Default Hyperparameters

eval_strategy: steps
per_device_train_batch_size: 2
per_device_eval_batch_size: 2

All Hyperparameters

Click to expand

overwrite_output_dir: False
do_predict: False
eval_strategy: steps
prediction_loss_only: True
per_device_train_batch_size: 2
per_device_eval_batch_size: 2
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
num_train_epochs: 3
max_steps: -1
lr_scheduler_type: linear
lr_scheduler_kwargs: {}
warmup_ratio: 0.0
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
eval_use_gather_object: False
prompts: None
batch_sampler: batch_sampler
multi_dataset_batch_sampler: proportional
router_mapping: {}
learning_rate_mapping: {}

Training Logs

Epoch	Step	Training Loss	validation_average_precision	train_subset_average_precision
0.0210	100	-	0.9492	0.9331
0.0419	200	-	0.9308	0.9430
0.0629	300	-	0.9605	0.9477
0.0839	400	-	0.9349	0.8923
0.1048	500	0.6655	0.9409	0.8862
0.1258	600	-	0.9624	0.9524
0.1468	700	-	0.9480	0.9466
0.1677	800	-	0.9281	0.9424
0.1887	900	-	0.8600	0.8490

Framework Versions

Python: 3.11.13
Sentence Transformers: 5.2.0
Transformers: 4.44.2
PyTorch: 2.9.1+cu128
Accelerate: 1.12.0
Datasets: 4.0.0
Tokenizers: 0.19.1

Citation

BibTeX

Sentence Transformers

bibtex

@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",
}

	sentence_0	sentence_1	label
type	string	string	float
details	min: 29 characters mean: 75.29 characters max: 156 characters	min: 62 characters mean: 572.85 characters max: 3633 characters	min: 0.0 mean: 0.5 max: 1.0

OloriBern/2wikimultihopqa-bge-m3-2000

CrossEncoder based on BAAI/bge-reranker-v2-m3