SpanMarker
This is a SpanMarker model that can be used for Named Entity Recognition.
Model Details
Model Description
- Model Type: SpanMarker
- Maximum Sequence Length: 256 tokens
- Maximum Entity Length: 6 words
Model Sources
- Repository: SpanMarker on GitHub
- Thesis: SpanMarker For Named Entity Recognition
Model Labels
Label | Examples |
---|---|
ANIM | "vertebrate", "moth", "G. firmus" |
BIO | "Aspergillus", "Cladophora", "Zythiostroma" |
CEL | "pulsar", "celestial bodies", "neutron star" |
DIS | "social anxiety disorder", "insulin resistance", "Asperger syndrome" |
EVE | "Spanish Civil War", "National Junior Angus Show", "French Revolution" |
FOOD | "Neera", "Bellini ( cocktail )", "soju" |
INST | "Apple II", "Encyclopaedia of Chess Openings", "Android" |
LOC | "Kīlauea", "Hungary", "Vienna" |
MEDIA | "CSI : Crime Scene Investigation", "Big Comic Spirits", "American Idol" |
MYTH | "Priam", "Oźwiena", "Odysseus" |
ORG | "San Francisco Giants", "Arm Holdings", "RTÉ One" |
PER | "Amelia Bence", "Tito Lusiardo", "James Cameron" |
PLANT | "vernal squill", "Sarracenia purpurea", "Drosera rotundifolia" |
TIME | "prehistory", "Age of Enlightenment", "annual paid holiday" |
VEHI | "Short 360", "Ferrari 355 Challenge", "Solution F / Chretien Helicopter" |
Uses
Direct Use for Inference
from span_marker import SpanMarkerModel
# Download from the 🤗 Hub
model = SpanMarkerModel.from_pretrained("span_marker_model_id")
# Run inference
entities = model.predict("Ann Patchett ’s novel \" Bel Canto \", was another creative influence that helped her manage a plentiful cast of characters.")
Downstream Use
You can finetune this model on your own dataset.
Click to expand
from span_marker import SpanMarkerModel, Trainer
# Download from the 🤗 Hub
model = SpanMarkerModel.from_pretrained("span_marker_model_id")
# Specify a Dataset with "tokens" and "ner_tag" columns
dataset = load_dataset("conll2003") # For example CoNLL2003
# Initialize a Trainer using the pretrained model & dataset
trainer = Trainer(
model=model,
train_dataset=dataset["train"],
eval_dataset=dataset["validation"],
)
trainer.train()
trainer.save_model("span_marker_model_id-finetuned")
Training Details
Training Set Metrics
Training set | Min | Median | Max |
---|---|---|---|
Sentence length | 2 | 21.6493 | 237 |
Entities per sentence | 0 | 1.5369 | 36 |
Training Hyperparameters
- learning_rate: 1e-05
- train_batch_size: 16
- eval_batch_size: 16
- seed: 42
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- lr_scheduler_warmup_ratio: 0.1
- num_epochs: 1
- mixed_precision_training: Native AMP
Training Results
Epoch | Step | Validation Loss | Validation Precision | Validation Recall | Validation F1 | Validation Accuracy |
---|---|---|---|---|---|---|
0.0576 | 1000 | 0.0142 | 0.8714 | 0.7729 | 0.8192 | 0.9698 |
0.1153 | 2000 | 0.0107 | 0.8316 | 0.8815 | 0.8558 | 0.9744 |
0.1729 | 3000 | 0.0092 | 0.8717 | 0.8797 | 0.8757 | 0.9780 |
0.2306 | 4000 | 0.0082 | 0.8811 | 0.8886 | 0.8848 | 0.9798 |
0.2882 | 5000 | 0.0084 | 0.8523 | 0.9163 | 0.8831 | 0.9790 |
0.3459 | 6000 | 0.0079 | 0.8700 | 0.9113 | 0.8902 | 0.9802 |
0.4035 | 7000 | 0.0070 | 0.9107 | 0.8859 | 0.8981 | 0.9822 |
0.4611 | 8000 | 0.0069 | 0.9259 | 0.8797 | 0.9022 | 0.9827 |
0.5188 | 9000 | 0.0067 | 0.9061 | 0.8965 | 0.9013 | 0.9829 |
0.5764 | 10000 | 0.0066 | 0.9034 | 0.8996 | 0.9015 | 0.9829 |
0.6341 | 11000 | 0.0064 | 0.9160 | 0.8996 | 0.9077 | 0.9839 |
0.6917 | 12000 | 0.0066 | 0.8952 | 0.9121 | 0.9036 | 0.9832 |
0.7494 | 13000 | 0.0062 | 0.9165 | 0.9009 | 0.9086 | 0.9841 |
0.8070 | 14000 | 0.0062 | 0.9010 | 0.9121 | 0.9065 | 0.9835 |
0.8647 | 15000 | 0.0062 | 0.9084 | 0.9127 | 0.9105 | 0.9842 |
0.9223 | 16000 | 0.0060 | 0.9151 | 0.9098 | 0.9125 | 0.9846 |
0.9799 | 17000 | 0.0060 | 0.9149 | 0.9113 | 0.9131 | 0.9848 |
Framework Versions
- Python: 3.8.16
- SpanMarker: 1.5.0
- Transformers: 4.29.0.dev0
- PyTorch: 1.10.1
- Datasets: 2.15.0
- Tokenizers: 0.13.2
Citation
BibTeX
@software{Aarsen_SpanMarker,
author = {Aarsen, Tom},
license = {Apache-2.0},
title = {{SpanMarker for Named Entity Recognition}},
url = {https://github.com/tomaarsen/SpanMarkerNER}
}
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Evaluation results
- F1 on Unknownself-reported0.913
- Precision on Unknownself-reported0.915
- Recall on Unknownself-reported0.911