The document summarizes the damage caused by the 2011 earthquake and tsunami in Japan and the recovery efforts. It discusses how (1) most libraries suffered serious damage but are rebuilding services, (2) social media like Twitter helped victims communicate and coordinate relief efforts, and (3) the disaster highlighted the importance of cloud computing for libraries to maintain services when infrastructure is damaged. It closes by encouraging people not currently in Japan to visit once recovery is further along.
The document summarizes the damage caused by the 2011 earthquake and tsunami in Japan and the recovery efforts. It discusses how (1) most libraries suffered serious damage but are rebuilding services, (2) social media like Twitter helped victims communicate and coordinate relief efforts, and (3) the disaster highlighted the importance of cloud computing for libraries to maintain services when infrastructure is damaged. It closes by encouraging people not currently in Japan to visit once recovery is further along.
22. 22
1. 検索エンジンの弱点
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Deep Web
? データベースの深部には、検索エンジンはアクセスでき
ないことがある。
Invisible Web
? ID/PWを必要とするサービスには、検索エンジンはア
クセスできない。
Past Web
? 過去のページには、検索エンジンはほぼアクセスでき
ない。
30. 5. 検索エンジンの限界
-情報?知識の全体像
All Human Knowledge
Off Web
Record Memory
On Web
Index内 Index外
30
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31. 6. 検索エンジンの限界
-情報?知識の全体像とその変化
All Human Knowledge
Memory
Record
Net
Web
Index
31
拡大するWeb
電子書籍
通信?放送の融合
拡大するWeb
CGM
Copyright アカデミック?リソース?ガイド株式会社 All Rights Reserved.