一、知识图谱
![](https://img.haomeiwen.com/i10798244/337253682ae74fec.png)
![](https://img.haomeiwen.com/i10798244/b0c358bc7e2d9bb4.png)
![](https://img.haomeiwen.com/i10798244/afcb642b72bdf0d4.png)
![](https://img.haomeiwen.com/i10798244/1da7e72166d4e594.png)
![](https://img.haomeiwen.com/i10798244/b0373f4be7f7a6b7.png)
二、常用知识库
1. CYC 常识知识库
![](https://img.haomeiwen.com/i10798244/f9e4dd3ba909b636.png)
2. Wordnet
![](https://img.haomeiwen.com/i10798244/b7b747d475024bb3.png)
3. ConceptNet
![](https://img.haomeiwen.com/i10798244/03ce762681e4ee6a.png)
4. Freebase
![](https://img.haomeiwen.com/i10798244/0d8f2891bff80c70.png)
5. Wikidata
![](https://img.haomeiwen.com/i10798244/c0d815b89d67c2b9.png)
6. DBPedia
![](https://img.haomeiwen.com/i10798244/f0b244a6e7424a1e.png)
7. YAGO
![](https://img.haomeiwen.com/i10798244/f424206c66d884ef.png)
8. Babelnet
![](https://img.haomeiwen.com/i10798244/d06d7ba7eb605ca0.png)
9. NELL
![](https://img.haomeiwen.com/i10798244/46345048bc0bae14.png)
10. Concept Graph
![](https://img.haomeiwen.com/i10798244/c057c21f659aa13b.png)
11. OpenKG: 中文知识图谱资源库
![](https://img.haomeiwen.com/i10798244/39f0d378379e373c.png)
12. Zhishi.me
![](https://img.haomeiwen.com/i10798244/5daaa4adcdc90e71.png)
![](https://img.haomeiwen.com/i10798244/d44f76e60fdd8c50.png)
![](https://img.haomeiwen.com/i10798244/27aee41f9ef5fd6d.png)
13. cnSchema: 开放的中文知识图谱Schema
![](https://img.haomeiwen.com/i10798244/645097ff28f6ddfd.png)
三、知识图谱技术概览
![](https://img.haomeiwen.com/i10798244/063875220e649730.png)
1. 什么是知识表示
知识表示研究怎样用计算机符号来表示人脑中的知识,以及怎样通过符号之间的运算来模拟人脑的推理过程。
![](https://img.haomeiwen.com/i10798244/aed0f5490d7d7ea0.png)
![](https://img.haomeiwen.com/i10798244/aea2ed77158d3f67.png)
2. 语义网知识表示框架
![](https://img.haomeiwen.com/i10798244/dcbdd164313dce64.png)
3. 三元组
![](https://img.haomeiwen.com/i10798244/611d2bcd443669ef.png)
![](https://img.haomeiwen.com/i10798244/442f8d6711c1489b.png)
![](https://img.haomeiwen.com/i10798244/8c74862bdab893ee.png)
4. SPARQL
![](https://img.haomeiwen.com/i10798244/0b144a1a37262bde.png)
5. 知识图谱的分布式表示 – KG Embedding
![](https://img.haomeiwen.com/i10798244/c47a3dd58191c3c4.png)
![](https://img.haomeiwen.com/i10798244/e7b6a0ed87682da7.png)
6. 知识抽取
![](https://img.haomeiwen.com/i10798244/c81eb82a73cd1050.png)
![](https://img.haomeiwen.com/i10798244/f0a29801c258ab02.png)
![](https://img.haomeiwen.com/i10798244/881f311b59dda761.png)
7. 知识存储
![](https://img.haomeiwen.com/i10798244/1357c74ae7372b94.png)
8. 知识问答
![](https://img.haomeiwen.com/i10798244/2334726edaf03581.png)
9. 知识推理
![](https://img.haomeiwen.com/i10798244/9c7c1ccc297afcbf.png)
![](https://img.haomeiwen.com/i10798244/e5b0bbfbb80974ae.png)
网友评论