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Update models/ai_models.py
Browse files- models/ai_models.py +107 -42
models/ai_models.py
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@@ -1,17 +1,57 @@
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# ============================================
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# AI_MODELS.PY - نظام الذكاء الجديد
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# ============================================
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import numpy as np
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import pandas as pd
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from sentence_transformers import SentenceTransformer
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import joblib
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import os
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import json
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from datetime import datetime
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# ============================================
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# 📦 1. مشفر النص (Text Encoder)
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@@ -19,28 +59,33 @@ from tensorflow.keras.layers import Dense, Dropout
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class TextEncoder:
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"""تحويل النص إلى متجهات رقمية"""
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def __init__(self):
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self.model = None
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self.available = False
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self.load_model()
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def load_model(self):
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"""تحميل نموذج التشفير بأمان"""
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try:
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self.model = SentenceTransformer('paraphrase-multilingual-MiniLM-L12-v2')
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self.available = True
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print("✅ نموذج تشفير النص جاهز")
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except Exception as e:
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print(f"⚠️ نموذج تشفير النص غير متوفر: {str(e)}")
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def encode(self, text):
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"""تحويل النص إلى متجه"""
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if not self.available:
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return None
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try:
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return self.model.encode(text)
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except:
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return None
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@@ -50,14 +95,16 @@ class TextEncoder:
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class SDGPredictor:
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"""يتنبأ بالأهداف المناسبة من النص"""
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def __init__(self):
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self.model = None
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self.available = False
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self.load_model()
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def create_model(self):
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"""إنشاء هيكل النموذج"""
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model = Sequential([
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Dense(256, activation='relu', input_shape=(384,)),
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Dropout(0.3),
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@@ -68,46 +115,51 @@ class SDGPredictor:
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])
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model.compile(optimizer='adam', loss='binary_crossentropy')
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return model
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def load_model(self):
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"""تحميل نموذج مدرب أو إنشاء جديد"""
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try:
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if os.path.exists('saved_models/ai_sdg_model_trained.h5'):
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self.model = load_model('saved_models/ai_sdg_model_trained.h5')
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self.available = True
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print("✅ نموذج التنبؤ بالأهداف جاهز (مدرب على 18000 مشروع)")
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else:
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# نموذج تجريبي بسيط للبداية
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self.model = self.create_model()
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self.available = True
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print("✅ نموذج تجريبي للتنبؤ بالأهداف جاهز")
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except Exception as e:
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print(f"⚠️ نموذج التنبؤ بالأهداف غير متوفر: {str(e)}")
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def predict(self, text_vector):
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"""التنبؤ بالأهداف من متجه النص"""
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if not self.available or text_vector is None:
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return []
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try:
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pred = self.model.predict(np.array([text_vector]), verbose=0)[0]
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return [i+1 for i, p in enumerate(pred) if p > 0.5]
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except:
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return []
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# ============================================
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# 💡 3. نموذج التوصيات (Recommendation Generator)
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# ============================================
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class RecommendationGenerator:
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"""يولد توصيات بناءً على المشاريع السابقة"""
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def __init__(self):
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self.data_file = "projects_data.json"
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self.patterns = {}
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self.available = False
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self.load_patterns()
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def load_patterns(self):
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"""تحميل أنماط المشاريع السابقة"""
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try:
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with open(self.data_file, 'r', encoding='utf-8') as f:
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data = json.load(f)
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projects = data.get('projects', [])
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for p in projects:
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text = f"{p.get('project_name', '')} {p.get('project_desc', '')}".lower()
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sdgs = tuple(p.get('detected_sdgs', []))
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impact = p.get('impact_level', '')
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if sdgs not in self.patterns:
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self.patterns[sdgs] = {'count': 0, 'impacts': []}
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self.patterns[sdgs]['count'] += 1
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self.patterns[sdgs]['impacts'].append(impact)
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self.available = True
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print(f"✅ تم تحليل {len(projects)} مشروع سابق")
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except Exception as e:
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print(f"⚠️ تحليل الأنماط غير متوفر: {str(e)}")
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def generate(self, text, detected_sdgs, groups):
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"""توليد توصيات ذكية"""
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if not self.available:
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return []
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recommendations = []
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sdgs_key = tuple(sorted(detected_sdgs))
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if sdgs_key in self.patterns:
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pattern = self.patterns[sdgs_key]
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if pattern['count'] > 2:
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recommendations.append(f"📊 نمط ناجح مكرر {pattern['count']} مرة")
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text_lower = text.lower()
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if 'طفل' in text_lower or 'أطفال' in text_lower:
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if 'حرف' in text_lower or 'يدوية' in text_lower:
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recommendations.append("🎨 دمج التعليم بالحرف اليدوية للأطفال يعزز الإبداع")
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if 'ذوي دخل محدود' in text_lower or 'فقر' in text_lower:
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recommendations.append("💰 ربط التدريب بفرص تمويل صغيرة يضمن استدامة الأثر")
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if 'حرف' in text_lower or 'يدوية' in text_lower:
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recommendations.append("🛍️ إنشاء منصة تسويق إلكتروني للمنتجات يفتح أسواق جديدة")
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return list(set(recommendations))
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class AIModels:
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"""يدير جميع النماذج الذكية بشكل آمن"""
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def __init__(self):
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self.encoder = None
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self.sdg_predictor = None
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self.recommender = None
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self.available = False
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self.load_models()
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def load_models(self):
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"""تحميل جميع النماذج بأمان"""
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try:
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self.encoder = TextEncoder()
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self.sdg_predictor = SDGPredictor()
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self.recommender = RecommendationGenerator()
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if self.encoder.available and self.sdg_predictor.available:
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self.available = True
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print("✅ جميع النماذج الذكية جاهزة للعمل")
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else:
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except Exception as e:
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print(f"❌ فشل تحميل النماذج الذكية: {str(e)}")
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def analyze(self, text, project_data=None):
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"""تحليل النص باستخدام جميع النماذج"""
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if not self.available:
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return None, [], []
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vector = self.encoder.encode(text)
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if vector is None:
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return None, [], []
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predicted_sdgs = self.sdg_predictor.predict(vector)
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groups = project_data.get('groups', []) if project_data else []
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recommendations = self.recommender.generate(text, predicted_sdgs, groups)
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return predicted_sdgs, recommendations, vector
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# ============================================
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# AI_MODELS.PY - نظام الذكاء الجديد
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# (نسخة آمنة: تعمل دون sentence_transformers أو tensorflow)
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# ============================================
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import os
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import json
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from datetime import datetime
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# ============================================
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# 🔒 استيرادات محمية (لا تُفشل الملف عند الغياب)
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# ============================================
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try:
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import numpy as np
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_NP_AVAILABLE = True
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except Exception:
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np = None
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_NP_AVAILABLE = False
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try:
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import pandas as pd
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_PD_AVAILABLE = True
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except Exception:
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pd = None
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_PD_AVAILABLE = False
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try:
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from sentence_transformers import SentenceTransformer
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_ST_AVAILABLE = True
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except Exception:
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SentenceTransformer = None
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_ST_AVAILABLE = False
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try:
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import joblib
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_JOBLIB_AVAILABLE = True
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except Exception:
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joblib = None
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_JOBLIB_AVAILABLE = False
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try:
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import tensorflow as tf
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from tensorflow.keras.models import Sequential, load_model
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from tensorflow.keras.layers import Dense, Dropout
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_TF_AVAILABLE = True
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except Exception:
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tf = None
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Sequential = None
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load_model = None
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Dense = None
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Dropout = None
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_TF_AVAILABLE = False
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# ============================================
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# 📦 1. مشفر النص (Text Encoder)
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class TextEncoder:
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"""تحويل النص إلى متجهات رقمية"""
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def __init__(self):
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self.model = None
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self.available = False
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self.load_model()
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def load_model(self):
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"""تحميل نموذج التشفير بأمان"""
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if not _ST_AVAILABLE:
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print("⚠️ sentence_transformers غير مثبتة → TextEncoder معطّل")
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self.available = False
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return
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try:
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self.model = SentenceTransformer('paraphrase-multilingual-MiniLM-L12-v2')
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self.available = True
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print("✅ نموذج تشفير النص جاهز")
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except Exception as e:
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print(f"⚠️ نموذج تشفير النص غير متوفر: {str(e)}")
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self.available = False
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def encode(self, text):
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"""تحويل النص إلى متجه"""
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if not self.available or self.model is None:
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return None
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try:
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return self.model.encode(text)
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except Exception:
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return None
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class SDGPredictor:
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"""يتنبأ بالأهداف المناسبة من النص"""
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def __init__(self):
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self.model = None
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self.available = False
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self.load_model()
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def create_model(self):
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"""إنشاء هيكل النموذج"""
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if not _TF_AVAILABLE:
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return None
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model = Sequential([
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Dense(256, activation='relu', input_shape=(384,)),
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Dropout(0.3),
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])
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model.compile(optimizer='adam', loss='binary_crossentropy')
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return model
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def load_model(self):
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"""تحميل نموذج مدرب أو إنشاء جديد"""
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if not _TF_AVAILABLE:
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print("⚠️ tensorflow غير مثبتة → SDGPredictor معطّل")
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self.available = False
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return
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try:
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if os.path.exists('saved_models/ai_sdg_model_trained.h5'):
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self.model = load_model('saved_models/ai_sdg_model_trained.h5')
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self.available = True
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print("✅ نموذج التنبؤ بالأهداف جاهز (مدرب على 18000 مشروع)")
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else:
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self.model = self.create_model()
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self.available = True
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print("✅ نموذج تجريبي للتنبؤ بالأهداف جاهز")
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except Exception as e:
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print(f"⚠️ نموذج التنبؤ بالأهداف غير متوفر: {str(e)}")
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self.available = False
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def predict(self, text_vector):
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"""التنبؤ بالأهداف من متجه النص"""
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if not self.available or text_vector is None or self.model is None:
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return []
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try:
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pred = self.model.predict(np.array([text_vector]), verbose=0)[0]
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return [i + 1 for i, p in enumerate(pred) if p > 0.5]
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except Exception:
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return []
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# ============================================
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# 💡 3. نموذج التوصيات (Recommendation Generator)
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# ← هذا هو الوحيد المطلوب فعّالاً
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# ============================================
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class RecommendationGenerator:
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"""يولد توصيات بناءً على المشاريع السابقة"""
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def __init__(self):
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self.data_file = "projects_data.json"
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self.patterns = {}
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self.available = False
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self.load_patterns()
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def load_patterns(self):
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"""تحميل أنماط المشاريع السابقة"""
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try:
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with open(self.data_file, 'r', encoding='utf-8') as f:
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data = json.load(f)
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projects = data.get('projects', [])
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for p in projects:
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text = f"{p.get('project_name', '')} {p.get('project_desc', '')}".lower()
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sdgs = tuple(p.get('detected_sdgs', []))
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impact = p.get('impact_level', '')
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if sdgs not in self.patterns:
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self.patterns[sdgs] = {'count': 0, 'impacts': []}
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self.patterns[sdgs]['count'] += 1
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self.patterns[sdgs]['impacts'].append(impact)
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self.available = True
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print(f"✅ تم تحليل {len(projects)} مشروع سابق")
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else:
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| 184 |
+
# لا يوجد ملف بيانات → المحرك يعمل لكن بدون أنماط
|
| 185 |
+
self.available = True
|
| 186 |
+
print("ℹ️ projects_data.json غير موجود → توصيات ذكية محدودة")
|
| 187 |
except Exception as e:
|
| 188 |
print(f"⚠️ تحليل الأنماط غير متوفر: {str(e)}")
|
| 189 |
+
self.available = False
|
| 190 |
+
|
| 191 |
def generate(self, text, detected_sdgs, groups):
|
| 192 |
"""توليد توصيات ذكية"""
|
| 193 |
if not self.available:
|
| 194 |
return []
|
| 195 |
+
|
| 196 |
recommendations = []
|
| 197 |
sdgs_key = tuple(sorted(detected_sdgs))
|
| 198 |
+
|
| 199 |
if sdgs_key in self.patterns:
|
| 200 |
pattern = self.patterns[sdgs_key]
|
| 201 |
if pattern['count'] > 2:
|
| 202 |
recommendations.append(f"📊 نمط ناجح مكرر {pattern['count']} مرة")
|
| 203 |
+
|
| 204 |
+
text_lower = text.lower() if text else ""
|
| 205 |
+
|
| 206 |
if 'طفل' in text_lower or 'أطفال' in text_lower:
|
| 207 |
if 'حرف' in text_lower or 'يدوية' in text_lower:
|
| 208 |
recommendations.append("🎨 دمج التعليم بالحرف اليدوية للأطفال يعزز الإبداع")
|
| 209 |
+
|
| 210 |
if 'ذوي دخل محدود' in text_lower or 'فقر' in text_lower:
|
| 211 |
recommendations.append("💰 ربط التدريب بفرص تمويل صغيرة يضمن استدامة الأثر")
|
| 212 |
+
|
| 213 |
if 'حرف' in text_lower or 'يدوية' in text_lower:
|
| 214 |
recommendations.append("🛍️ إنشاء منصة تسويق إلكتروني للمنتجات يفتح أسواق جديدة")
|
| 215 |
+
|
| 216 |
return list(set(recommendations))
|
| 217 |
|
| 218 |
|
|
|
|
| 222 |
|
| 223 |
class AIModels:
|
| 224 |
"""يدير جميع النماذج الذكية بشكل آمن"""
|
| 225 |
+
|
| 226 |
def __init__(self):
|
| 227 |
self.encoder = None
|
| 228 |
self.sdg_predictor = None
|
| 229 |
self.recommender = None
|
| 230 |
self.available = False
|
| 231 |
self.load_models()
|
| 232 |
+
|
| 233 |
def load_models(self):
|
| 234 |
"""تحميل جميع النماذج بأمان"""
|
| 235 |
try:
|
| 236 |
self.encoder = TextEncoder()
|
| 237 |
self.sdg_predictor = SDGPredictor()
|
| 238 |
self.recommender = RecommendationGenerator()
|
| 239 |
+
|
| 240 |
+
# المتاح فقط ما نجح تحميله فعلاً
|
| 241 |
if self.encoder.available and self.sdg_predictor.available:
|
| 242 |
self.available = True
|
| 243 |
print("✅ جميع النماذج الذكية جاهزة للعمل")
|
| 244 |
else:
|
| 245 |
+
self.available = False
|
| 246 |
+
print("⚠️ بعض النماذج الذكية غير متوفرة (RecommendationGenerator فقط يعمل)")
|
| 247 |
except Exception as e:
|
| 248 |
print(f"❌ فشل تحميل النماذج الذكية: {str(e)}")
|
| 249 |
+
self.available = False
|
| 250 |
+
|
| 251 |
def analyze(self, text, project_data=None):
|
| 252 |
"""تحليل النص باستخدام جميع النماذج"""
|
| 253 |
if not self.available:
|
| 254 |
+
# حتى لو AIModels غير متاح، نحاول استخدام RecommendationGenerator وحده
|
| 255 |
+
if self.recommender and self.recommender.available:
|
| 256 |
+
groups = project_data.get('groups', []) if project_data else []
|
| 257 |
+
recs = self.recommender.generate(text, [], groups)
|
| 258 |
+
return [], recs, None
|
| 259 |
return None, [], []
|
| 260 |
+
|
| 261 |
vector = self.encoder.encode(text)
|
| 262 |
if vector is None:
|
| 263 |
return None, [], []
|
| 264 |
+
|
| 265 |
predicted_sdgs = self.sdg_predictor.predict(vector)
|
| 266 |
groups = project_data.get('groups', []) if project_data else []
|
| 267 |
recommendations = self.recommender.generate(text, predicted_sdgs, groups)
|
| 268 |
+
|
| 269 |
return predicted_sdgs, recommendations, vector
|
| 270 |
|
| 271 |
|