AgGPT17 / train.py
AGofficial's picture
Upload 4 files
8d67672 verified
import os
import re
import random
import math
from typing import List, Dict, Tuple, Set, Any
from collections import defaultdict, Counter
import pandas as pd
from tqdm import tqdm
from feather import FeatherManager, similarity_score, calculate_confidence_score
class GrammarRules:
@staticmethod
def apply_all_rules(text: str) -> str:
if not text:
return text
return text.strip()
class PatternExtractor:
def __init__(self):
self.stop_words = {'the', 'a', 'an', 'and', 'or', 'but', 'in', 'on', 'at', 'to', 'for', 'of', 'with', 'by', 'is', 'are', 'was', 'were', 'be', 'been', 'being', 'have', 'has', 'had', 'do', 'does', 'did', 'will', 'would', 'could', 'should', 'may', 'might', 'can', 'shall'}
def extract_keywords(self, text: str) -> List[str]:
if not text:
return []
words = re.findall(r'\b[a-zA-Z]+\b', text.lower())
keywords = [word for word in words if word not in self.stop_words and len(word) > 2]
return list(set(keywords))
def create_pattern(self, user_input: str) -> str:
if not user_input:
return ""
pattern = re.sub(r'\s+', ' ', user_input.strip().lower())
pattern = f" {pattern} "
return pattern
def calculate_pattern_similarity(self, pattern1: str, pattern2: str) -> float:
return similarity_score(pattern1.strip(), pattern2.strip())
class MiniModelTrainer:
def __init__(self, feather_manager: FeatherManager):
self.feather_manager = feather_manager
self.pattern_extractor = PatternExtractor()
self.grammar_rules = GrammarRules()
def train_mini_model(self, training_pairs: List[Tuple[str, str]], confidence_threshold: float = 0.1) -> Dict[str, Any]:
if not training_pairs or len(training_pairs) < 2:
return None
patterns = []
responses = []
weights = []
all_keywords = []
for user_input, ai_response in training_pairs:
processed_response = ai_response.strip()
pattern = self.pattern_extractor.create_pattern(user_input)
keywords = self.pattern_extractor.extract_keywords(user_input)
all_keywords.extend(keywords)
patterns.append(pattern)
responses.append(processed_response)
weights.append(1.0)
confidence = min(0.9, len(training_pairs) / 20.0)
keyword_counter = Counter(all_keywords)
top_keywords = [word for word, count in keyword_counter.most_common(10)]
mini_model = {
'patterns': patterns,
'responses': responses,
'weights': weights,
'confidence': confidence,
'grammar_rules': [],
'keywords': top_keywords,
'training_samples': len(training_pairs)
}
return mini_model
def should_merge_models(self, model1: Dict[str, Any], model2: Dict[str, Any], merge_threshold: float = 0.8) -> bool:
keywords1 = set(model1.get('keywords', []))
keywords2 = set(model2.get('keywords', []))
if not keywords1 or not keywords2:
return False
keyword_similarity = len(keywords1.intersection(keywords2)) / len(keywords1.union(keywords2))
responses1 = model1.get('responses', [])
responses2 = model2.get('responses', [])
response_similarities = []
for r1 in responses1[:5]:
for r2 in responses2[:5]:
sim = similarity_score(r1, r2)
response_similarities.append(sim)
avg_response_similarity = sum(response_similarities) / len(response_similarities) if response_similarities else 0
min_confidence = min(model1.get('confidence', 0), model2.get('confidence', 0))
return (keyword_similarity > merge_threshold and
avg_response_similarity > merge_threshold and
min_confidence > 0.7)
def merge_mini_models(self, model1: Dict[str, Any], model2: Dict[str, Any]) -> Dict[str, Any]:
merged_model = {
'patterns': model1.get('patterns', []) + model2.get('patterns', []),
'responses': model1.get('responses', []) + model2.get('responses', []),
'weights': model1.get('weights', []) + model2.get('weights', []),
'confidence': (model1.get('confidence', 0) + model2.get('confidence', 0)) / 2,
'grammar_rules': list(set(model1.get('grammar_rules', []) + model2.get('grammar_rules', []))),
'keywords': list(set(model1.get('keywords', []) + model2.get('keywords', []))),
'training_samples': model1.get('training_samples', 0) + model2.get('training_samples', 0)
}
return merged_model
class AgGPTTrainer:
def __init__(self, models_dir: str = "models"):
self.feather_manager = FeatherManager(models_dir)
self.mini_trainer = MiniModelTrainer(self.feather_manager)
self.target_size_mb = 5
self.estimated_size_per_pair = 1000
self.chunk_size = (self.target_size_mb * 1024 * 1024) // self.estimated_size_per_pair
def load_training_data(self, file_path: str) -> List[Tuple[str, str]]:
training_pairs = []
with open(file_path, 'r', encoding='utf-8') as f:
content = f.read()
conversations = content.split('<eos>')
print(f"Processing {len(conversations)} conversation chunks...")
for conversation in tqdm(conversations, desc="Parsing conversations"):
conversation = conversation.strip()
if not conversation:
continue
user_match = re.search(r'user:\s*(.*?)(?=\n<pad>|\nai:|$)', conversation, re.DOTALL)
ai_match = re.search(r'ai:\s*(.*?)$', conversation, re.DOTALL)
if user_match and ai_match:
user_input = user_match.group(1).strip()
ai_response = ai_match.group(1).strip()
user_input = re.sub(r'<pad>', '', user_input).strip()
ai_response = re.sub(r'<pad>', '', ai_response).strip()
if user_input and ai_response and len(user_input) > 0 and len(ai_response) > 0:
training_pairs.append((user_input, ai_response))
print(f"Extracted {len(training_pairs)} training pairs")
return training_pairs
def create_training_chunks(self, training_pairs: List[Tuple[str, str]]) -> List[List[Tuple[str, str]]]:
shuffled_pairs = training_pairs.copy()
random.shuffle(shuffled_pairs)
chunks = []
total_pairs = len(shuffled_pairs)
for i in range(0, total_pairs, self.chunk_size):
chunk = shuffled_pairs[i:i + self.chunk_size]
if len(chunk) >= 5:
chunks.append(chunk)
print(f"Created {len(chunks)} training chunks (target: {self.target_size_mb}MB each)")
return chunks
def train(self, training_file: str = "training_data/corpora.txt", merge_similar: bool = True):
print("Starting AgGPT-17 Training with Scalable Feather Architecture")
print("=" * 60)
cleared_count = self.feather_manager.clear_all_models()
if cleared_count > 0:
print(f"Cleared {cleared_count} existing models")
print("Loading training data...")
training_pairs = self.load_training_data(training_file)
if not training_pairs:
print("No training data found!")
return
print("Creating training chunks...")
training_chunks = self.create_training_chunks(training_pairs)
print("Training mini-models...")
trained_models = []
model_id = 1
progress_bar = tqdm(training_chunks, desc="Training mini-models")
for chunk in progress_bar:
mini_model = self.mini_trainer.train_mini_model(chunk)
if mini_model:
trained_models.append(mini_model)
self.feather_manager.save_mini_model(mini_model, model_id)
model_id += 1
progress_bar.set_postfix({
'Models': len(trained_models),
'Confidence': f"{mini_model['confidence']:.3f}"
})
print(f"Trained {len(trained_models)} mini-models")
if merge_similar and len(trained_models) > 1:
print("Merging similar models...")
self._merge_similar_models()
final_count = self.feather_manager.get_model_count()
print(f"Training complete! Final model count: {final_count}")
print("=" * 60)
def _merge_similar_models(self):
all_models = self.feather_manager.load_all_models()
if len(all_models) < 2:
return
merged_pairs = []
models_to_delete = set()
print(f"Checking {len(all_models)} models for merging opportunities...")
progress_bar = tqdm(range(len(all_models)), desc="Merging models")
for i in progress_bar:
if i in models_to_delete:
continue
for j in range(i + 1, len(all_models)):
if j in models_to_delete:
continue
model1 = all_models[i]
model2 = all_models[j]
if self.mini_trainer.should_merge_models(model1, model2):
merged_model = self.mini_trainer.merge_mini_models(model1, model2)
new_id = self.feather_manager.get_next_model_id()
self.feather_manager.save_mini_model(merged_model, new_id)
models_to_delete.add(i)
models_to_delete.add(j)
merged_pairs.append((model1.get('model_id', i), model2.get('model_id', j), new_id))
break
for model_idx in models_to_delete:
if model_idx < len(all_models):
model_id = all_models[model_idx].get('model_id', model_idx + 1)
self.feather_manager.delete_model(model_id)
if merged_pairs:
print(f"Merged {len(merged_pairs)} pairs of similar models")
else:
print("No similar models found for merging")
def main():
print("AgGPT-17 Scalable Feather Architecture Trainer")
print("=" * 50)
trainer = AgGPTTrainer()
try:
trainer.train(merge_similar=True)
except KeyboardInterrupt:
print("\nTraining interrupted by user")
except Exception as e:
print(f"Training failed: {e}")
import traceback
traceback.print_exc()
if __name__ == "__main__":
main()