Artificial Intelligence & Search Engine
最近对人工智能和搜索引擎比较痴迷，发现很多东西必定会在不久的将来得到很大的应用，比如类似iask的专家系统、自动问答、帮助自动回复、新闻自动分类等。所以，花了点时间，理了下思路，整理如下：
1. Information Filtering [信息过滤]
1.1 Information Collection [信息采集]
1.2 Natural Language Understanding [NLU 自然语言理解]
1.2.1 Word Splitting [分词]
1.2.2 POS Tagging [词性标注]
1.2.3 Technical Terms Recognition [专名识别]
1.2.4 Lexical Analysis [词法分析]
1.2.5 Syntax Analysis [语法分析]
1.2.6 Semantic Analysis [语义分析]
1.2.7 Discourse Analysis [语篇分析]
1.2.8 Document Automatic Categorization [自动分类]
1.2.9 Subject Extraction [主题提取]
2. Information Retrieval [信息检索]
2.1 Robot/Agent/Spider [智能体]
2.2 build index [索引]
2.3 mulitple agents [多智能体]
2.4 Indexer [检索]
3. Search Engine [搜索引擎]
3.1 apache module [apache模块]
3.2 Full-Text Search [全文检索]
3.3 Intelligent Matching [智能匹配]
3.4 Distributed Search Engine [分布式搜索引擎]
4. Data Mining [数据挖掘]
4.1 Data Excavating [数据采掘]
4.2 Intelligent Navigation [智能导航]
4.3 Data Bank [数据仓库]
4.4 Knowledge Discovering [知识发现]
4.6 Question-Answering System [问答系统]
4.5 Knowledge-Based System [专家系统]
