第四十四章 学习引擎源码实现WSaiOS Cognitive Learning Engine
第四十四章
WSaiOS Cognitive Learning Engine学习引擎源码实现
44.4 Knowledge Learning知识学习模块源码实现
在44.3节中,我们完成了:
- Pattern对象模型;
- Pattern Discovery;
- Pattern Analyzer;
- Pattern Repository;
- Pattern Evolution。
此时Learning Engine已经能够:
Experience
↓
Pattern
但是:
Pattern只是规律描述。
一个真正的人工认知系统需要进一步完成:
将发现的规律沉淀为系统知识。
因此WSaiOS设计:
Knowledge Learning Module
知识学习模块
44.4.1 Knowledge Learning定位
Knowledge Learning负责:
将:
Pattern
↓
Knowledge
↓
Knowledge Network
↓
Decision Support
例如:
Pattern:
结构化内容生成流程
成功率:
95%
转换:
Knowledge:
在GEO内容生成任务中,
采用:
关键词分析
↓
语义组织
↓
结构化输出
↓
验证
具有较高成功概率。
44.4.2 Knowledge Layer在WSaiOS中的位置
整体:
Experience Memory
│
▼
Pattern Learning
│
▼
Knowledge Learning
│
▼
Cognitive Knowledge Network
│
▼
Decision Engine
44.4.3 Knowledge Learning核心职责
包括:
(1)Pattern转换
Pattern:
转换:
Knowledge Entity。
(2)知识分类
例如:
Knowledge Category
├── Task Knowledge
├── Workflow Knowledge
├── Domain Knowledge
├── Strategy Knowledge
└── Error Knowledge
(3)知识可信度计算
判断:
是否可靠。
(4)知识融合
多个Pattern:
形成:
统一知识。
(5)知识更新
新经验:
更新旧知识。
44.4.4 Knowledge对象模型
WSaiOS定义:
Knowledge
{
id,
type,
entity,
attributes,
relations,
source_pattern,
confidence,
usage_count,
created_time
}
字段:
| 字段 | 说明 |
|---|---|
| id | 知识ID |
| type | 知识类型 |
| entity | 知识主体 |
| attributes | 属性 |
| relations | 关系 |
| source_pattern | 来源模式 |
| confidence | 可信度 |
| usage_count | 使用次数 |
44.4.5 Knowledge模型源码
文件:
models/knowledge.py
代码:
from dataclasses import dataclass,field
import time
@dataclass
class Knowledge:
id:str
knowledge_type:str
entity:str
attributes:dict
relations:list
source_pattern:str
confidence:float=0.0
usage_count:int=0
created_time:float=field(
default_factory=time.time
)
def to_dict(self):
return {
"id":
self.id,
"type":
self.knowledge_type,
"entity":
self.entity,
"attributes":
self.attributes,
"relations":
self.relations,
"source_pattern":
self.source_pattern,
"confidence":
self.confidence
}
44.4.6 Pattern → Knowledge转换器
新增:
knowledge_builder.py
作用:
将Pattern转换成Knowledge。
代码:
import uuid
from models.knowledge import Knowledge
class KnowledgeBuilder:
def build(
self,
pattern
):
return Knowledge(
id=str(uuid.uuid4()),
knowledge_type=
self.detect_type(
pattern
),
entity=
pattern.name,
attributes={
"frequency":
pattern.frequency,
"success_rate":
pattern.success_rate
},
relations=[
{
"type":
"derived_from",
"pattern":
pattern.id
}
],
source_pattern=
pattern.id,
confidence=
pattern.confidence
)
def detect_type(
self,
pattern
):
if "workflow" in pattern.name:
return "workflow"
return "general"
44.4.7 Knowledge Confidence计算
WSaiOS定义:
知识可信度:
Knowledge Confidence
=
Pattern Confidence
×
Usage Frequency
×
Validation Score
例如:
Pattern:
confidence:
0.9
frequency:
100
validation:
0.95
Knowledge:
confidence:
0.855
44.4.8 Knowledge Repository设计
目录:
knowledge_repository.py
负责:
Save
Query
Update
Search
Merge
数据库:
CREATE TABLE knowledge
(
id TEXT PRIMARY KEY,
type TEXT,
entity TEXT,
attributes TEXT,
relations TEXT,
confidence REAL,
usage_count INTEGER,
created_time REAL
);
44.4.9 Knowledge Graph更新
WSaiOS不是简单数据库。
采用:
Cognitive Knowledge Network
结构:
Knowledge Node
│
├── Relation
│
▼
Knowledge Node
例如:
节点:
GEO Content Generation
关系:
requires
↓
Keyword Analysis
improves
↓
Schema Validation
44.4.10 Knowledge Graph更新器
文件:
knowledge_graph.py
代码:
class KnowledgeGraph:
def __init__(self):
self.nodes={}
self.edges=[]
def add_node(
self,
knowledge
):
self.nodes[
knowledge.id
]=knowledge
def add_relation(
self,
source,
target,
relation
):
self.edges.append(
{
"source":
source,
"target":
target,
"relation":
relation
}
)
44.4.11 Knowledge Consolidation知识巩固
多个Pattern:
例如:
Pattern A:
Keyword Analysis
↓
Success
Pattern B:
Semantic Analysis
↓
Success
融合:
Knowledge:
Content Understanding improves generation quality
流程:
Multiple Pattern
│
▼
Knowledge Merge
│
▼
Knowledge Node
44.4.12 Knowledge Learning Engine
文件:
knowledge_engine.py
代码:
class KnowledgeLearningEngine:
def __init__(self):
self.builder=KnowledgeBuilder()
self.graph=KnowledgeGraph()
def learn(
self,
pattern
):
knowledge=(
self.builder.build(
pattern
)
)
self.graph.add_node(
knowledge
)
return knowledge
44.4.13 与Pattern Learning连接
完整:
Pattern Learning
│
▼
Knowledge Builder
│
▼
Knowledge Graph
调用:
knowledge = (
knowledge_engine.learn(
pattern
)
)
44.4.14 Knowledge Learning工程特点
1. 可解释
每个知识:
都有来源:
Knowledge
↓
Pattern
↓
Experience
2. 可追溯
支持:
知识审计。
3. 可持续增长
系统运行越久:
知识网络越丰富。
4. 非大模型依赖
核心:
- 结构;
- 关系;
- 规则;
- 推理。
44.4 本节总结
本节完成:
Knowledge Learning知识学习模块源码实现
实现:
✅ Knowledge对象模型
✅ Pattern → Knowledge转换
✅ Knowledge Builder
✅ Confidence计算
✅ Knowledge Repository设计
✅ Cognitive Knowledge Network更新
✅ Knowledge Consolidation机制
当前第四十四章进度:
44.1 Learning Engine总体架构 ✅
44.2 Experience Learning ✅
44.3 Pattern Learning ✅
44.4 Knowledge Learning ✅
下一节:
44.5 Rule Evolution规则进化模块源码实现
重点:
- Knowledge → Rule
- Rule Representation
- Rule Evaluation
- Rule Mutation
- Rule Version Management
- Decision Engine连接
进入WSaiOS:
知识 → 可执行规则
核心阶段。