1151 search results - page 121 / 231 » Scalable Continuous Query System for Web Databases |
105
Voted
VLDB
2004
ACM
15 years 6 months ago
2004
ACM
The use of inaccurate or outdated database statistics by the query optimizer in a relational DBMS often results in a poor choice of query execution plans and hence unacceptably lo...
ICDE
2007
IEEE
15 years 7 months ago
2007
IEEE
Data stream methods look at each new item of the stream, perform a small number of operations while keeping a small amount of memory, and still perform muchneeded analyses. Howeve...
109
Voted
ECAI
2008
Springer
15 years 2 months ago
2008
Springer
Abstract. We study privacy guarantees for the owner of an information system who wants to share some of the information in the system with clients while keeping some other informat...
81
Voted
EDBT
2010
ACM
15 years 7 months ago
2010
ACM
This paper presents P3Q, a fully decentralized gossip-based protocol to personalize query processing in social tagging systems. P3Q dynamically associates each user with social ac...
106
Voted
SEBD
2007
15 years 2 months ago
2007
We consider the problem of query containment over an object data model derived from F-logic. F-logic has generated considerable interest commercially, in the academia, and within ...