update
Browse files- embeddings.py +40 -21
embeddings.py
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@@ -1,19 +1,36 @@
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import faiss
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import torch
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import numpy as np
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import
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def log(message):
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print(f"β
{message}")
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# β
Load datasets
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datasets = {
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"sales":
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"blended":
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"dialog":
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"multiwoz":
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}
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# β
Load MiniLM model for embeddings
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@@ -30,18 +47,19 @@ def embed_text(texts):
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# β
Batch processing function
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def create_embeddings(dataset_name, dataset, batch_size=100):
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if dataset_name == "
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texts = [" ".join(row.values()) for row in dataset
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elif dataset_name == "
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texts = [" ".join(row["free_messages"] + row["guided_messages"]) for row in dataset
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elif dataset_name == "
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texts = [" ".join(row["dialog"]) for row in dataset
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elif dataset_name == "
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texts = [" ".join(row["turns"]["utterance"]) for row in dataset
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else:
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texts = []
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log(f"β
Extracted {len(texts)} texts from {dataset_name}.")
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@@ -78,7 +96,8 @@ def save_embeddings_to_faiss(embeddings, index_name="my_embeddings"):
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# β
Run embeddings process
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for name, dataset in datasets.items():
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import os
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import json
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import faiss
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import torch
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import numpy as np
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from transformers import AutoTokenizer, AutoModel
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# β
Set up directories
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DATA_DIR = "data"
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os.makedirs(DATA_DIR, exist_ok=True) # Ensure data directory exists
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def log(message):
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print(f"β
{message}")
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# β
Load datasets from stored JSON files
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def load_local_dataset(dataset_name):
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file_path = os.path.join(DATA_DIR, f"{dataset_name}.json")
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if os.path.exists(file_path):
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with open(file_path, "r") as f:
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data = json.load(f)
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log(f"π Loaded {dataset_name} from {file_path}")
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return data
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else:
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log(f"β ERROR: {dataset_name} file not found!")
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return None
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# β
Load all datasets from storage
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datasets = {
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"sales": load_local_dataset("sales"),
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"blended": load_local_dataset("blended"),
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"dialog": load_local_dataset("dialog"),
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"multiwoz": load_local_dataset("multiwoz"),
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}
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# β
Load MiniLM model for embeddings
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# β
Batch processing function
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def create_embeddings(dataset_name, dataset, batch_size=100):
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"""Extracts texts, embeds them in batches, and logs progress."""
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log(f"π₯ Creating embeddings for {dataset_name}...")
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if dataset_name == "sales":
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texts = [" ".join(row.values()) for row in dataset]
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elif dataset_name == "blended":
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texts = [" ".join(row["free_messages"] + row["guided_messages"]) for row in dataset]
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elif dataset_name == "dialog":
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texts = [" ".join(row["dialog"]) for row in dataset]
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elif dataset_name == "multiwoz":
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texts = [" ".join(row["turns"]["utterance"]) for row in dataset]
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else:
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log(f"β οΈ Warning: Dataset {dataset_name} format unknown!")
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texts = []
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log(f"β
Extracted {len(texts)} texts from {dataset_name}.")
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# β
Run embeddings process
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for name, dataset in datasets.items():
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if dataset: # Skip if dataset failed to load
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embeddings = create_embeddings(name, dataset, batch_size=100)
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save_embeddings_to_faiss(embeddings, index_name=name)
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log(f"β
Embeddings for {name} saved to FAISS.")
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