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4 changes: 2 additions & 2 deletions docs/system-design/security/sentive-words-filter.md
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ AC 自动机算法使用 Trie 树来存放模式串的前缀,通过失败匹

### DFA

**DFA**(Deterministic Finite Automata)即确定有穷自动机,与之对应的是 NFA(Non-Deterministic Finite Automata,有穷自动机)。
**DFA**(Deterministic Finite Automata)即确定有穷自动机,与之对应的是 NFA(Non-Deterministic Finite Automata,不确定有穷自动机)。

关于 DFA 的详细介绍可以看这篇文章:[有穷自动机 DFA&NFA (学习笔记) - 小蜗牛的文章 - 知乎](https://zhuanlan.zhihu.com/p/30009083) 。

Expand Down Expand Up @@ -97,4 +97,4 @@ System.out.println(matchStrList2);
## 论文

- [一种敏感词自动过滤管理系统](https://patents.google.com/patent/CN101964000B)
- [一种网络游戏中敏感词过滤方法及系统](https://patents.google.com/patent/CN103714160A/zh)
- [一种网络游戏中敏感词过滤方法及系统](https://patents.google.com/patent/CN103714160A/zh)