- 管理知識的重要
- 合作信息系統(tǒng) —— A Semantic Web Primer - Series Forward
- 信息處理 —— A Semantic Web Primer
- 信息檢索問題
- High recall, low precision
- Low or no recall
- Results are highly sensitive to vocabulary
- Results are single Web pages
- 知識管理問題
- Searching information. keyword-based
- Extracting information. time consuming
- Maintaining information. inconsistencies in terminology and failure to remove outdated inforamtion
- Uncovering information. task is difficult for distributed, weakly structured collections of documents.
- Viewing information. hard to restrict access to certain information to certain groups of employees.
- 信息檢索問題
有了知識圖譜后的好處
- B2C
- B2B
- Knowledge Management
- Wikis
- Personal Agents
