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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。

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