Delete smart_breed_matcher.py

smart_breed_matcher.py

@@ -1,376 +0,0 @@
-import torch
-import numpy as np
-from typing import List, Dict, Tuple, Optional
-from dataclasses import dataclass
-from breed_health_info import breed_health_info
-from breed_noise_info import breed_noise_info
-from dog_database import dog_data
-from scoring_calculation_system import UserPreferences
-from sentence_transformers import SentenceTransformer, util
-
-class SmartBreedMatcher:
-    def __init__(self, dog_data: List[Tuple]):
-        self.dog_data = dog_data
-        self.model = SentenceTransformer('paraphrase-MiniLM-L6-v2')
-
-    def _categorize_breeds(self) -> Dict:
-        """自動將狗品種分類"""
-        categories = {
-            'working_dogs': [],
-            'herding_dogs': [],
-            'hunting_dogs': [],
-            'companion_dogs': [],
-            'guard_dogs': []
-        }
-        
-        for breed_info in self.dog_data:
-            description = breed_info[9].lower()
-            temperament = breed_info[4].lower()
-            
-            # 根據描述和性格特徵自動分類
-            if any(word in description for word in ['herding', 'shepherd', 'cattle', 'flock']):
-                categories['herding_dogs'].append(breed_info[1])
-            elif any(word in description for word in ['hunting', 'hunt', 'retriever', 'pointer']):
-                categories['hunting_dogs'].append(breed_info[1])
-            elif any(word in description for word in ['companion', 'toy', 'family', 'lap']):
-                categories['companion_dogs'].append(breed_info[1])
-            elif any(word in description for word in ['guard', 'protection', 'watchdog']):
-                categories['guard_dogs'].append(breed_info[1])
-            elif any(word in description for word in ['working', 'draft', 'cart']):
-                categories['working_dogs'].append(breed_info[1])
-                
-        return categories
-
-    def find_similar_breeds(self, breed_name: str, top_n: int = 5) -> List[Tuple[str, float]]:
-        """找出與指定品種最相似的其他品種"""
-        target_breed = next((breed for breed in self.dog_data if breed[1] == breed_name), None)
-        if not target_breed:
-            return []
-            
-        # 獲取目標品種的特徵
-        target_features = {
-            'breed_name': target_breed[1],  # 添加品種名稱
-            'size': target_breed[2],
-            'temperament': target_breed[4],
-            'exercise': target_breed[7],
-            'description': target_breed[9]
-        }
-        
-        similarities = []
-        for breed in self.dog_data:
-            if breed[1] != breed_name:
-                breed_features = {
-                    'breed_name': breed[1],  # 添加品種名稱
-                    'size': breed[2],
-                    'temperament': breed[4],
-                    'exercise': breed[7],
-                    'description': breed[9]
-                }
-                
-                similarity_score = self._calculate_breed_similarity(target_features, breed_features)
-                similarities.append((breed[1], similarity_score))
-        
-        return sorted(similarities, key=lambda x: x[1], reverse=True)[:top_n]
-
-
-    def _calculate_breed_similarity(self, breed1_features: Dict, breed2_features: Dict) -> float:
-        """計算兩個品種之間的相似度，包含健康和噪音因素"""
-        # 計算描述文本的相似度
-        desc1_embedding = self.model.encode(breed1_features['description'])
-        desc2_embedding = self.model.encode(breed2_features['description'])
-        description_similarity = float(util.pytorch_cos_sim(desc1_embedding, desc2_embedding))
-        
-        # 基本特徵相似度
-        size_similarity = 1.0 if breed1_features['size'] == breed2_features['size'] else 0.5
-        exercise_similarity = 1.0 if breed1_features['exercise'] == breed2_features['exercise'] else 0.5
-        
-        # 性格相似度
-        temp1_embedding = self.model.encode(breed1_features['temperament'])
-        temp2_embedding = self.model.encode(breed2_features['temperament'])
-        temperament_similarity = float(util.pytorch_cos_sim(temp1_embedding, temp2_embedding))
-        
-        # 健康分數相似度
-        health_score1 = self._calculate_health_score(breed1_features['breed_name'])
-        health_score2 = self._calculate_health_score(breed2_features['breed_name'])
-        health_similarity = 1.0 - abs(health_score1 - health_score2)
-        
-        # 噪音水平相似度
-        noise_similarity = self._calculate_noise_similarity(
-            breed1_features['breed_name'],
-            breed2_features['breed_name']
-        )
-        
-        # 加權計算
-        weights = {
-            'description': 0.25,
-            'temperament': 0.20,
-            'exercise': 0.15,
-            'size': 0.10,
-            'health': 0.15,
-            'noise': 0.15
-        }
-        
-        final_similarity = (
-            description_similarity * weights['description'] +
-            temperament_similarity * weights['temperament'] +
-            exercise_similarity * weights['exercise'] +
-            size_similarity * weights['size'] +
-            health_similarity * weights['health'] +
-            noise_similarity * weights['noise']
-        )
-        
-        return final_similarity
-
-
-    def _calculate_final_scores(self, breed_name: str, base_scores: Dict, 
-                              smart_score: float, is_preferred: bool, 
-                              similarity_score: float = 0.0) -> Dict:
-        """
-        計算最終分數，包含基礎分數和獎勵分數
-        
-        Args:
-            breed_name: 品種名稱
-            base_scores: 基礎評分 (空間、運動等)
-            smart_score: 智能匹配分數
-            is_preferred: 是否為用戶指定品種
-            similarity_score: 與指定品種的相似度 (0-1)
-        """
-        # 基礎權重
-        weights = {
-            'base': 0.6,      # 基礎分數權重
-            'smart': 0.25,    # 智能匹配權重
-            'bonus': 0.15     # 獎勵分數權重
-        }
-        
-        # 計算基礎分數
-        base_score = base_scores.get('overall', 0.7)
-        
-        # 計算獎勵分數
-        bonus_score = 0.0
-        if is_preferred:
-            # 用戶指定品種獲得最高獎勵
-            bonus_score = 0.95
-        elif similarity_score > 0:
-            # 相似品種獲得部分獎勵，但不超過80%的最高獎勵
-            bonus_score = min(0.8, similarity_score) * 0.95
-        
-        # 計算最終分數
-        final_score = (
-            base_score * weights['base'] +
-            smart_score * weights['smart'] +
-            bonus_score * weights['bonus']
-        )
-        
-        # 更新各項分數
-        scores = base_scores.copy()
-        
-        # 如果是用戶指定品種，稍微提升各項基礎分數，但保持合理範圍
-        if is_preferred:
-            for key in scores:
-                if key != 'overall':
-                    scores[key] = min(1.0, scores[key] * 1.1)  # 最多提升10%
-        
-        # 為相似品種調整分數
-        elif similarity_score > 0:
-            boost_factor = 1.0 + (similarity_score * 0.05)  # 最多提升5%
-            for key in scores:
-                if key != 'overall':
-                    scores[key] = min(0.95, scores[key] * boost_factor)  # 確保不超過95%
-        
-        return {
-            'final_score': round(final_score, 4),
-            'base_score': round(base_score, 4),
-            'bonus_score': round(bonus_score, 4),
-            'scores': {k: round(v, 4) for k, v in scores.items()}
-        }
-
-    def _calculate_health_score(self, breed_name: str) -> float:
-        """計算品種的健康分數"""
-        if breed_name not in breed_health_info:
-            return 0.5
-
-        health_notes = breed_health_info[breed_name]['health_notes'].lower()
-
-        # 嚴重健康問題
-        severe_conditions = [
-            'cancer', 'cardiomyopathy', 'epilepsy', 'dysplasia',
-            'bloat', 'progressive', 'syndrome'
-        ]
-
-        # 中等健康問題
-        moderate_conditions = [
-            'allergies', 'infections', 'thyroid', 'luxation',
-            'skin problems', 'ear'
-        ]
-
-        severe_count = sum(1 for condition in severe_conditions if condition in health_notes)
-        moderate_count = sum(1 for condition in moderate_conditions if condition in health_notes)
-
-        health_score = 1.0
-        health_score -= (severe_count * 0.1)
-        health_score -= (moderate_count * 0.05)
-
-        # 特殊條件調整（根據用戶偏好）
-        if hasattr(self, 'user_preferences'):
-            if self.user_preferences.has_children:
-                if 'requires frequent' in health_notes or 'regular monitoring' in health_notes:
-                    health_score *= 0.9
-
-            if self.user_preferences.health_sensitivity == 'high':
-                health_score *= 0.9
-
-        return max(0.3, min(1.0, health_score))
-
-    
-
-    def _calculate_noise_similarity(self, breed1: str, breed2: str) -> float:
-        """計算兩個品種的噪音相似度"""
-        noise_levels = {
-            'Low': 1,
-            'Moderate': 2,
-            'High': 3,
-            'Unknown': 2  # 默認為中等
-        }
-        
-        noise1 = breed_noise_info.get(breed1, {}).get('noise_level', 'Unknown')
-        noise2 = breed_noise_info.get(breed2, {}).get('noise_level', 'Unknown')
-        
-        # 獲取數值級別
-        level1 = noise_levels.get(noise1, 2)
-        level2 = noise_levels.get(noise2, 2)
-        
-        # 計算差異並歸一化
-        difference = abs(level1 - level2)
-        similarity = 1.0 - (difference / 2)  # 最大差異是2，所以除以2來歸一化
-        
-        return similarity
-
-    def _general_matching(self, description: str, top_n: int = 10) -> List[Dict]:
-        """基本的品種匹配邏輯，考慮描述、性格、噪音和健康因素"""
-        matches = []
-        for breed in self.dog_data:
-            breed_name = breed[1]
-            breed_description = breed[9]
-            temperament = breed[4]
-            
-            # 計算描述文本和性格的相似度
-            desc_embedding = self.model.encode(description)
-            breed_desc_embedding = self.model.encode(breed_description)
-            breed_temp_embedding = self.model.encode(temperament)
-            
-            desc_similarity = float(util.pytorch_cos_sim(desc_embedding, breed_desc_embedding))
-            temp_similarity = float(util.pytorch_cos_sim(desc_embedding, breed_temp_embedding))
-            
-            # 計算噪音相似度和健康分數
-            noise_similarity = self._calculate_noise_similarity(breed_name, breed_name)
-            health_score = self._calculate_health_score(breed_name)
-            health_similarity = 1.0 - abs(health_score - 0.8)  # 假設理想健康分數為 0.8
-            
-            # 加權計算分數
-            weights = {
-                'description': 0.35,
-                'temperament': 0.25,
-                'noise': 0.2,
-                'health': 0.2
-            }
-    
-            # 計算最終分數
-            final_score = (
-                desc_similarity * weights['description'] +
-                temp_similarity * weights['temperament'] +
-                noise_similarity * weights['noise'] +
-                health_similarity * weights['health']
-            )
-            
-            matches.append({
-                'breed': breed_name,
-                'score': final_score,
-                'is_preferred': False,
-                'similarity': final_score,
-                'reason': "Matched based on description, temperament, noise level, and health score"
-            })
-        
-        # 排序並返回前 N 個匹配結果
-        return sorted(matches, key=lambda x: -x['score'])[:top_n]
-
-
-    def match_user_preference(self, description: str, top_n: int = 10) -> List[Dict]:
-        """根據用戶描述匹配最適合的品種"""
-        preferred_breed = self._detect_breed_preference(description)
-        
-        matches = []
-        if preferred_breed:
-            similar_breeds = self.find_similar_breeds(preferred_breed, top_n=top_n)
-            
-            # 首先添加偏好品種
-            breed_info = next((breed for breed in self.dog_data if breed[1] == preferred_breed), None)
-            if breed_info:
-                health_score = self._calculate_health_score(preferred_breed)
-                noise_info = breed_noise_info.get(preferred_breed, {
-                    "noise_level": "Unknown",
-                    "noise_notes": "No noise information available"
-                })
-                
-                # 偏好品種必定是最高分
-                matches.append({
-                    'breed': preferred_breed,
-                    'score': 1.0,
-                    'is_preferred': True,
-                    'similarity': 1.0,
-                    'health_score': health_score,
-                    'noise_level': noise_info['noise_level'],
-                    'reason': "Directly matched your preferred breed"
-                })
-            
-            # 添加相似品種
-            for breed_name, similarity in similar_breeds:
-                if breed_name != preferred_breed:
-                    health_score = self._calculate_health_score(breed_name)
-                    noise_info = breed_noise_info.get(breed_name, {
-                        "noise_level": "Unknown",
-                        "noise_notes": "No noise information available"
-                    })
-                    
-                    # 調整相似品種分數計算
-                    base_similarity = similarity * 0.6
-                    health_factor = health_score * 0.2
-                    noise_factor = self._calculate_noise_similarity(preferred_breed, breed_name) * 0.2
-                    
-                    # 確保相似品種分數不會超過偏好品種
-                    final_score = min(0.95, base_similarity + health_factor + noise_factor)
-                    
-                    matches.append({
-                        'breed': breed_name,
-                        'score': final_score,
-                        'is_preferred': False,
-                        'similarity': similarity,
-                        'health_score': health_score,
-                        'noise_level': noise_info['noise_level'],
-                        'reason': f"Similar to {preferred_breed} in characteristics, health profile, and noise level"
-                    })
-        else:
-            matches = self._general_matching(description, top_n)
-        
-        return sorted(matches, 
-                    key=lambda x: (-int(x.get('is_preferred', False)), 
-                                -x['score'], # 降序排列
-                                x['breed']))[:top_n]
-
-    def _detect_breed_preference(self, description: str) -> Optional[str]:
-        """檢測用戶是否提到特定��種"""
-        description_lower = description.lower()
-        
-        for breed_info in self.dog_data:
-            breed_name = breed_info[1]
-            normalized_breed = breed_name.lower().replace('_', ' ')
-            
-            if any(phrase in description_lower for phrase in [
-                f"love {normalized_breed}",
-                f"like {normalized_breed}",
-                f"prefer {normalized_breed}",
-                f"want {normalized_breed}",
-                normalized_breed
-            ]):
-                return breed_name
-                
-        return None