2090 search results - page 337 / 418 » Learning with attribute costs |
SIGMOD
2004
ACM
14 years 10 months ago
2004
ACM
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
EDBT
2004
ACM
14 years 10 months ago
2004
ACM
Abstract. The paper discusses the design and prototype implementation of a QoS-aware multimedia database system. Recent research in multimedia databases has devoted little attentio...
MOBIHOC
2003
ACM
14 years 9 months ago
2003
ACM
On demand routing protocols provide scalable and costeffective solutions for packet routing in mobile wireless ad hoc networks. The paths generated by these protocols may deviate ...
CLUSTER
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—Performance and power issues are becoming increasingly important in the design of large cluster based multitier data centers for supporting a multitude of services. Desi...
SIGCOMM
2009
ACM
14 years 4 months ago
2009
ACM
Routing oscillation is highly detrimental. It can decrease performance and lead to a high level of update churn placing unnecessary workload on router the problem is distributed b...