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README.md
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# BioASQ Yes/No Question Classifier
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---
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## Model Details
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-
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- **Model architecture:** BERT
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- **Pretrained base:** `microsoft/BiomedNLP-PubMedBERT-base-uncased-abstract-fulltext`
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- **Fine-tuned on:** BioASQ Phase B Yes/No question dataset
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- **Input format:** Concatenated question and supporting context passages
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- **Output:** Probability distribution over two classes ("Yes", "No")
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- **Tokenizer:** Depends on base model (WordPiece or SentencePiece)
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-
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---
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## Dataset
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-
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- **Name:** BioASQ Task B Phase B Yes/No dataset
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- **Domain:** Biomedical question answering
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- **Data format:** Each sample consists of a yes/no question paired with one or more relevant context snippets extracted from biomedical abstracts
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- **Split:** Standard train/dev split from BioASQ
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-
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---
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## Performance
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-
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| Metric | Value |
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|----------|-----------------------------|
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| Accuracy | 91% |
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| F1 Score | 89% |
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_Evaluation performed on the BioASQ dev set._
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-
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---
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## Usage Example
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-
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```python
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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import torch
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context = "Aspirin is widely used as an anti-inflammatory medication in clinical practice."
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print(f"Question: {question}\nPredicted answer: {predict_yesno(question, context)}")
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```
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-
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---
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## Future Work & Maintenance
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-
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* Retrain regularly with updated BioASQ datasets to maintain relevance.
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* Implement uncertainty estimation for safer decision support.
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* Expand to multi-class or multi-label biomedical QA tasks.
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* Optimize for deployment efficiency and latency reduction.
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-
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---
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## Contact & Support
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-
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For questions, issues, or collaboration inquiries, please contact:
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* **Author / Maintainer:** \Minh Tien
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* **Email:** \[[[email protected]](mailto:[email protected])]
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* **GitHub:** [TMTien31](https://github.com/TMTien31)
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-
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---
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---
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license: apache-2.0
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tags:
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- question-answering
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- biomedical
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- yesno-classification
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- transformer
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- text-classification
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language:
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- en
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datasets:
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- bioasq
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metrics:
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- type: accuracy
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value: 91.44
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- type: f1
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value: 89.36
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model-index:
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- name: BioASQ Yes/No Classifier
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results:
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- task:
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type: question-answering
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name: Yes/No Question Classification
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dataset:
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name: BioASQ Phase B Yes/No Dataset
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type: bioasq
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metrics:
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- type: accuracy
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value: 91.44
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- type: f1
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value: 89.36
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---
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# BioASQ Yes/No Question Classifier
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---
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## Model Details
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- **Model architecture:** BERT
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- **Pretrained base:** `microsoft/BiomedNLP-PubMedBERT-base-uncased-abstract-fulltext`
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- **Fine-tuned on:** BioASQ Phase B Yes/No question dataset
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- **Input format:** Concatenated question and supporting context passages
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- **Output:** Probability distribution over two classes ("Yes", "No")
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- **Tokenizer:** Depends on base model (WordPiece or SentencePiece)
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---
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## Dataset
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- **Name:** BioASQ Task B Phase B Yes/No dataset
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- **Domain:** Biomedical question answering
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- **Data format:** Each sample consists of a yes/no question paired with one or more relevant context snippets extracted from biomedical abstracts
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- **Split:** Standard train/dev split from BioASQ
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---
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## Performance
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| Metric | Value |
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|----------|-----------------------------|
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| Accuracy | 91.44% |
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| F1 Score | 89.36% |
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_Evaluation performed on the BioASQ dev set._
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---
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## Usage Example
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```python
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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import torch
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context = "Aspirin is widely used as an anti-inflammatory medication in clinical practice."
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print(f"Question: {question}\nPredicted answer: {predict_yesno(question, context)}")
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```
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---
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## Future Work & Maintenance
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* Retrain regularly with updated BioASQ datasets to maintain relevance.
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* Implement uncertainty estimation for safer decision support.
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| 84 |
* Expand to multi-class or multi-label biomedical QA tasks.
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| 85 |
* Optimize for deployment efficiency and latency reduction.
|
|
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---
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## Contact & Support
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For questions, issues, or collaboration inquiries, please contact:
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* **Author / Maintainer:** \Minh Tien
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* **Email:** \[[[email protected]](mailto:[email protected])]
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* **GitHub:** [TMTien31](https://github.com/TMTien31)
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---
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