Upload src/tokenize_triples.py with huggingface_hub
Browse files- src/tokenize_triples.py +76 -0
src/tokenize_triples.py
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import json
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import pickle
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from tqdm import tqdm
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import numpy as np
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def load_tokenizer():
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"""Load the CBOW tokenizer mappings."""
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with open('tkn_words_to_ids.pkl', 'rb') as f:
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words_to_ids = pickle.load(f)
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with open('tkn_ids_to_words.pkl', 'rb') as f:
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ids_to_words = pickle.load(f)
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return words_to_ids, ids_to_words
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def tokenize_text(text, words_to_ids):
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"""Tokenize text using the CBOW tokenizer."""
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# Convert to lowercase and split
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words = text.lower().split()
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# Convert words to IDs, using 0 for unknown words
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token_ids = [words_to_ids.get(word, 0) for word in words]
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return token_ids
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def process_triples(input_file, output_file):
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"""Process triples and tokenize queries and documents."""
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print("Loading tokenizer...")
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words_to_ids, ids_to_words = load_tokenizer()
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print("Loading triples...")
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with open(input_file, 'r') as f:
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data = json.load(f)
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tokenized_data = {
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'train': [],
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'validation': [],
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'test': []
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}
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for split in ['train', 'validation', 'test']:
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print(f"\nTokenizing {split} split...")
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for triple in tqdm(data[split]):
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query = triple['query']
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pos_doc = triple['positive_doc']
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neg_doc = triple['negative_doc']
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# Tokenize query and documents
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query_tokens = tokenize_text(query, words_to_ids)
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pos_doc_tokens = tokenize_text(pos_doc, words_to_ids)
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neg_doc_tokens = tokenize_text(neg_doc, words_to_ids)
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tokenized_data[split].append({
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'query_tokens': query_tokens,
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'positive_document_tokens': pos_doc_tokens,
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'negative_document_tokens': neg_doc_tokens,
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'query': query, # Keep original text for reference
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'positive_document': pos_doc,
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'negative_document': neg_doc
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})
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print("Saving tokenized triples...")
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with open(output_file, 'w') as f:
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json.dump(tokenized_data, f, indent=2)
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# Print statistics
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for split in ['train', 'validation', 'test']:
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print(f"\n{split.upper()} split:")
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print(f"Number of tokenized triples: {len(tokenized_data[split])}")
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if tokenized_data[split]:
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sample = tokenized_data[split][0]
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print("\nSample tokenized triple:")
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print("Query tokens length:", len(sample['query_tokens']))
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print("Positive doc tokens length:", len(sample['positive_document_tokens']))
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print("Negative doc tokens length:", len(sample['negative_document_tokens']))
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if __name__ == "__main__":
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input_file = "triples_small.json"
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output_file = "tokenized_triples.json"
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process_triples(input_file, output_file)
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