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» Aggregation functions: Means
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ICPP
2009
IEEE
14 years 2 months ago
Accelerating Checkpoint Operation by Node-Level Write Aggregation on Multicore Systems
—Clusters and applications continue to grow in size while their mean time between failure (MTBF) is getting smaller. Checkpoint/Restart is becoming increasingly important for lar...
Xiangyong Ouyang, Karthik Gopalakrishnan, Dhabales...
SIGIR
2012
ACM
11 years 10 months ago
Content-based retrieval for heterogeneous domains: domain adaptation by relative aggregation points
We introduce the problem of domain adaptation for content-based retrieval and propose a domain adaptation method based on relative aggregation points (RAPs). Content-based retriev...
Makoto P. Kato, Hiroaki Ohshima, Katsumi Tanaka
ECAI
2008
Springer
13 years 9 months ago
BIDFLOW: a New Graph-Based Bidding Language for Combinatorial Auctions
In this paper we introduce a new graph based bidding language for combinatorial auctions. In our language, each bidder submits to the arbitrator a generalized flow network (netbid...
Madalina Croitoru, Cornelius Croitoru, Paul H. Lew...
ICDE
2008
IEEE
122views Database» more  ICDE 2008»
14 years 9 months ago
Exponentially Decayed Aggregates on Data Streams
In a massive stream of sequential events such as stock feeds, sensor readings, or IP traffic measurements, tuples pertaining to recent events are typically more important than olde...
Graham Cormode, Flip Korn, Srikanta Tirthapura
TON
2008
133views more  TON 2008»
13 years 7 months ago
Optimal routing and data aggregation for maximizing lifetime of wireless sensor networks
An optimal routing and data aggregation scheme for wireless sensor networks is proposed in this paper. The objective is to maximize the network lifetime by jointly optimizing data ...
Cunqing Hua, Tak-Shing Peter Yum