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---
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license: mit
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---
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license: mit
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datasets:
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- MultiSpanQA
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language:
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- en
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metrics:
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- exact_match
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- f1
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base_model:
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- microsoft/deberta-v3-base
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---
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# DeBERTa-v3-base MultiSpanQA (SpanQualifier Fine-Tuning)
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### Model Description
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This repository contains **fine-tuned weights** (`pytorch_model.bin`) for `microsoft/deberta-v3-base`, optimized for **multi-span question answering** using the [SpanQualifier](https://github.com/nju-websoft/SpanQualifier) framework.
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The model is trained on the **MultiSpanQA** dataset and is able to predict **multiple non-contiguous answer spans** from a single context.
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> ⚠️ **Important:** Only the model weights are provided.
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> To use this model, load the tokenizer and configuration from `microsoft/deberta-v3-base`.
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---
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### Intended Uses
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- **Use case:** Extractive multi-span question answering (e.g., extracting multiple symptoms, medications, goals from text).
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- **Not for:** Free-form text generation or reasoning beyond the given context.
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---
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### Training Setup
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| Setting | Value |
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|--------|------|
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| Base Model | `microsoft/deberta-v3-base` |
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| Framework | [SpanQualifier](https://github.com/nju-websoft/SpanQualifier) |
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| Dataset | MultiSpanQA (`train.json`, `valid.json`) |
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| Max Seq Length | 512 |
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| Learning Rate | 3e-5 |
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| Batch Size | 32 (gradient accumulation 4) |
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| Epochs | 20 |
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| Seed | 30 |
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---
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### Evaluation Results (MultiSpanQA)
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| Metric | Precision | Recall | F1 |
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|-------|-----------|--------|----|
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| **Exact Match (EM)** | **76.56** | 73.31 | **74.90** |
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| **Partial Match (PM)** | 88.49 | 83.37 | 85.86 |
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> EM = strict span match. PM = overlap-based F1 (gives partial credit).
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---
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### Example
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You can run inference with the provided `inference_spanqualifier_hf.py` script.
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```python
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question = "Who sang it's my party and i'll cry if i want to in the eighties?"
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context = (
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"In 1981, a remake by British artists Dave Stewart and Barbara Gaskin "
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"was a UK number one hit single for four weeks and was also a major hit "
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"in Austria (#3), Germany (#3), the Netherlands (#20), New Zealand (#1), "
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"South Africa (#3) and Switzerland (#6). The track reached #72 in the US. "
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"This was the first version of the song to reach #1 in the UK. The video "
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"for the Stewart/Gaskin version contained a cameo by Thomas Dolby as Johnny, "
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"Judy being played by Gaskin in a blond wig."
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)
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```
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Expected model output:
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1. Dave Stewart
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2. Barbara Gaskin
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