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Create README.md

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+ Dataset derived from FUNSD for training GLiNER-based multi-modal models.
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+
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+ Processing script:
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+ ```python
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+ from datasets import load_dataset
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+ import shutil
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+ import json
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+ import os
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+
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+ dataset = load_dataset("nielsr/funsd")
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+ raw_labels = dataset['train'].features['ner_tags'].feature.names
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+
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+ gliner_pdf_dataset = []
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+ output_dir = "gliner_funsd"
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+ os.makedirs(output_dir, exist_ok=True)
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+ os.makedirs(os.path.join(output_dir, 'images'), exist_ok=True)
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+
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+ def process_dataset(example):
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+ tokens = example['words']
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+ bboxes = example['bboxes']
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+ img_src = example['image_path']
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+
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+ ner_spans = []
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+ prev_label = 'O'
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+ prev_idx = None
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+
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+ for idx, tag_id in enumerate(example['ner_tags']):
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+ lbl = raw_labels[tag_id]
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+ if lbl == 'O':
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+ if prev_label != 'O':
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+ ner_spans.append([prev_idx, idx - 1, prev_label])
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+ prev_label = 'O'
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+ continue
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+
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+ _, label = lbl.split('-', 1)
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+ if prev_label != label:
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+ if prev_label != 'O':
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+ ner_spans.append([prev_idx, idx - 1, prev_label])
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+ prev_idx = idx
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+ prev_label = label
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+
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+ if prev_label != 'O':
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+ ner_spans.append([prev_idx, len(example['ner_tags']) - 1, prev_label])
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+
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+ fname = os.path.basename(img_src)
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+ img_dst = os.path.join(output_dir, 'images', fname)
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+ shutil.copy(img_src, img_dst)
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+
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+ gliner_pdf_dataset.append({
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+ "tokenized_text": tokens,
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+ "bboxes": bboxes,
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+ "ner": ner_spans,
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+ "image_path": img_dst
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+ })
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+
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+ for ex in dataset['train']:
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+ process_dataset(ex)
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+
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+ with open(os.path.join(output_dir, 'data.json'), 'w') as f:
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+ json.dump(gliner_pdf_dataset, f)
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+ ```