Robust recognition of degraded documents using character n-grams
S Dutta, N Sankaran, KP Sankar… - 2012 10th IAPR …, 2012 - ieeexplore.ieee.org
In this paper we present a novel recognition approach that results in a 15% decrease in
word error rate on heavily degraded Indian language document images. OCRs have …
word error rate on heavily degraded Indian language document images. OCRs have …
Toward an evolutionary task parallel integrated MPI+ X programming model
The Bulk Synchronous Parallel programming model is showing performance limitations at
high processor counts. We propose over-decomposition of the domain, operated on as …
high processor counts. We propose over-decomposition of the domain, operated on as …
Early experiences co-scheduling work and communication tasks for hybrid MPI+ X applications
Advances in node-level architecture and interconnect technology needed to reach extreme
scale necessitate a reevaluation of long-standing models of computation, in particular bulk …
scale necessitate a reevaluation of long-standing models of computation, in particular bulk …
A fast and resource-conscious MPI message queue mechanism for large-scale jobs
JA Zounmevo, A Afsahi - Future Generation Computer Systems, 2014 - Elsevier
Abstract The Message Passing Interface (MPI) message queues have been shown to grow
proportionately to the job size for many applications. With such a behaviour and knowing …
proportionately to the job size for many applications. With such a behaviour and knowing …
An efficient MPI message queue mechanism for large-scale jobs
JA Zounmevo, A Afsahi - 2012 IEEE 18th International …, 2012 - ieeexplore.ieee.org
The Message Passing Interface (MPI) message queues have been shown to grow
proportionately to the job size for many applications. With such a behaviour and knowing …
proportionately to the job size for many applications. With such a behaviour and knowing …
Using triggered operations to offload rendezvous messages
BW Barrett, R Brightwell, KS Hemmert… - European MPI Users' …, 2011 - Springer
Historically, MPI implementations have had to choose between eager messaging protocols
that require buffering and rendezvous protocols that sacrifice overlap and strong …
that require buffering and rendezvous protocols that sacrifice overlap and strong …
Cooperative rendezvous protocols for improved performance and overlap
With the emergence of larger multi-/many-core clusters and new areas of HPC applications,
performance of large message communication is becoming more important. MPI libraries …
performance of large message communication is becoming more important. MPI libraries …
A parallel implementation of data fusion algorithm using gamma
RR Mello, RHP de Almeida… - 2015 International …, 2015 - ieeexplore.ieee.org
In this paper we carried out designing and implementing of a target tracking data fusion
algorithm based on a two stages graph solution using the computational model Gamma …
algorithm based on a two stages graph solution using the computational model Gamma …
Design and evaluation of efficient collective communications on modern interconnects and multi-core clusters
Y Qian - 2010 - library-archives.canada.ca
Abstract<? Pub Inc> Two driving forces behind high-performance clusters are the availability
of modern interconnects and the advent of multi-core systems. As multi-core clusters …
of modern interconnects and the advent of multi-core systems. As multi-core clusters …
Compiler-enabled optimization of persistent MPI Operations
MPI is widely used for programming large HPC clusters. MPI also includes persistent
operations, which specify recurring communication patterns. The idea is that the usage of …
operations, which specify recurring communication patterns. The idea is that the usage of …