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SIGMOD
2009
ACM
136views Database» more  SIGMOD 2009»
16 years 6 months ago
A comparison of approaches to large-scale data analysis
There is currently considerable enthusiasm around the MapReduce (MR) paradigm for large-scale data analysis [17]. Although the basic control flow of this framework has existed in ...
Andrew Pavlo, Erik Paulson, Alexander Rasin, Danie...
CCGRID
2006
IEEE
16 years 21 days ago
Proposal of MPI Operation Level Checkpoint/Rollback and One Implementation
With the increasing number of processors in modern HPC(High Performance Computing) systems, there are two emergent problems to solve. One is scalability, the other is fault tolera...
Yuan Tang, Graham E. Fagg, Jack Dongarra
ESCIENCE
2006
IEEE
16 years 21 days ago
Characterization of Computational Grid Resources Using Low-Level Benchmarks
An important factor that needs to be taken into account by end-users and systems (schedulers, resource brokers, policy brokers) when mapping applications to the Grid, is the perfo...
George Tsouloupas, Marios D. Dikaiakos
CSCW
2006
ACM
16 years 18 days ago
Response times in N-user replicated, centralized, and proximity-based hybrid collaboration architectures
We evaluate response times, in N-user collaborations, of the popular centralized (client-server) and replicated (peer-to-peer) architectures, and a hybrid architecture in which ea...
Sasa Junuzovic, Prasun Dewan
SIGMETRICS
2005
ACM
150views Hardware» more  SIGMETRICS 2005»
16 years 5 days ago
An analytical model for multi-tier internet services and its applications
- Since many Web applications employ a multi-tier architecture, in this paper, we focus on the problem of analytically modeling the behavior of such applications. We present a mode...
Bhuvan Urgaonkar, Giovanni Pacifici, Prashant J. S...