Update README.md
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README.md
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@@ -49,157 +49,16 @@ This is a reinforcement learning model trained to predict real-time sales conver
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```bash
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pip install azure-openai stable-baselines3 numpy torch huggingface_hub
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```
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##
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```
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import os
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import numpy as np
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import torch
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import torch.nn as nn
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from openai import AzureOpenAI
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from stable_baselines3 import PPO
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from stable_baselines3.common.torch_layers import BaseFeaturesExtractor
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from dataclasses import dataclass
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from typing import List, Dict
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from huggingface_hub import hf_hub_download
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# Azure OpenAI Configuration
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AZURE_OPENAI_API_KEY = os.getenv("AZURE_OPENAI_API_KEY")
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AZURE_OPENAI_ENDPOINT = os.getenv("AZURE_OPENAI_ENDPOINT")
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AZURE_EMBEDDING_DEPLOYMENT = os.getenv("AZURE_EMBEDDING_DEPLOYMENT", "text-embedding-3-large")
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# Initialize Azure OpenAI client
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openai_client = AzureOpenAI(
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api_key=AZURE_OPENAI_API_KEY,
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api_version="2023-05-15",
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azure_endpoint=AZURE_OPENAI_ENDPOINT
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)
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model_path = hf_hub_download(
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repo_id="DeepMostInnovations/sales-conversion-model-reinf-learning",
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filename="sales_model.zip"
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)
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# Check for GPU
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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# Custom Linear Layer class
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class CustomLN(BaseFeaturesExtractor):
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def __init__(self, observation_space, features_dim: int = 64):
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super().__init__(observation_space, features_dim)
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n_input_channels = observation_space.shape[0]
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self.ln = nn.Sequential(
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nn.Linear(n_input_channels, 512),
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nn.ReLU(),
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nn.Linear(512, 256),
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nn.ReLU(),
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nn.Linear(256, features_dim),
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nn.ReLU(),
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).to(device)
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def forward(self, observations: torch.Tensor) -> torch.Tensor:
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return self.ln(observations)
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@dataclass
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class SalesAgent:
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model_path: str
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def __init__(self, model_path: str):
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self.model_path = model_path
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self.expected_embedding_dim = 3072
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# Load RL model
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policy_kwargs = dict(
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activation_fn=nn.ReLU,
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net_arch=[dict(pi=[128, 64], vf=[128, 64])],
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features_extractor_class=CustomLN,
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features_extractor_kwargs=dict(features_dim=64)
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)
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self.model = PPO.load(
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model_path,
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device=device,
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custom_objects={"policy_kwargs": policy_kwargs}
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)
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def get_embedding(self, text: str) -> np.ndarray:
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"""Get embedding using Azure OpenAI"""
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response = openai_client.embeddings.create(
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model=AZURE_EMBEDDING_DEPLOYMENT,
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input=text
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)
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embedding = np.array(response.data[0].embedding, dtype=np.float32)
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# Adjust to expected dimension if needed
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if len(embedding) > self.expected_embedding_dim:
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# Average pooling
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embedding = np.array([
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np.mean(embedding[i:i+len(embedding)//self.expected_embedding_dim])
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for i in range(0, len(embedding), len(embedding)//self.expected_embedding_dim)
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][:self.expected_embedding_dim])
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elif len(embedding) < self.expected_embedding_dim:
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# Pad with zeros
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embedding = np.pad(embedding, (0, self.expected_embedding_dim - len(embedding)))
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return embedding
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def create_state_vector(self, conversation_text: str, turn_number: int) -> np.ndarray:
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"""Create state vector for RL model"""
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embedding = self.get_embedding(conversation_text)
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# Simple metrics
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metrics = np.array([0.5, 0.5, turn_number, 0.5, min(1.0, turn_number / 20)], dtype=np.float32)
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turn_info = np.array([turn_number], dtype=np.float32)
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prob_history = np.zeros(10, dtype=np.float32)
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return np.concatenate([embedding, metrics, turn_info, prob_history])
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def predict_conversion(self, conversation_text: str, turn_number: int) -> float:
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"""Predict conversion probability"""
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state_vector = self.create_state_vector(conversation_text, turn_number)
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with torch.no_grad():
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action, _ = self.model.predict(state_vector, deterministic=True)
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probability = float(action[0])
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return max(0.0, min(1.0, probability))
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def analyze_conversation(self, conversation: List[Dict[str, str]]) -> Dict:
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"""Analyze a full conversation"""
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results = []
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conversation_text = ""
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for i, turn in enumerate(conversation):
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conversation_text += f"{turn['role']}: {turn['content']}\n"
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if turn['role'] == 'assistant':
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probability = self.predict_conversion(conversation_text, i // 2 + 1)
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results.append({
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'turn_number': i // 2 + 1,
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'response': turn['content'],
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'probability': probability
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})
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final_probability = results[-1]['probability'] if results else 0.0
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return {
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'conversation_results': results,
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'final_probability': final_probability,
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'summary': f"Predicted final conversion: {final_probability*100:.1f}%"
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}
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# Example usage
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if __name__ == "__main__":
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agent = SalesAgent(model_path)
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conversation = [
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{"role": "user", "content": "I'm looking for a project management tool."},
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{"role": "assistant", "content": "Thanks! How large is your team?"}
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]
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results = agent.analyze_conversation(conversation)
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print(results['summary'])
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```
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```bash
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pip install azure-openai stable-baselines3 numpy torch huggingface_hub
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git lfs install
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git clone https://huggingface.co/DeepMostInnovations/sales-conversion-model-reinf-learning
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%cd sales-conversion-model-reinf-learning
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```
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## Run
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```bash
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```
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