643 search results - page 66 / 129 » Dynamic prioritization of database queries |
206
Voted
ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
Query Personalization is the process of dynamically enhancing a query with related user preferences stored in a user profile with the aim of providing personalized answers. The un...
141
Voted
SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
113
Voted
ICDE
2007
IEEE
15 years 10 months ago
2007
IEEE
Recently, systems providing access to extremely large data collections, managed in a distributed manner, gain emerging attention. A promising approach to implement the physical la...
103
Voted
EDBT
2010
ACM
15 years 10 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...
136
Voted
VLDB
2005
ACM
15 years 9 months ago
2005
ACM
We present DITN, a new method of parallel querying based on dynamic outsourcing of join processing tasks to non-dedicated, heterogeneous computers. In DITN, partitioning is not th...