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SIGIR
2011
ACM
14 years 9 months ago
Time-based query performance predictors
Query performance prediction is aimed at predicting the retrieval effectiveness that a query will achieve with respect to a particular ranking model. In this paper, we study quer...
Nattiya Kanhabua, Kjetil Nørvåg
SC
2004
ACM
15 years 12 months ago
Experiences in Design and Implementation of a High Performance Transport Protocol
This paper describes our experiences in the development of the UDP-based Data Transport (UDT) protocol, an application level transport protocol used in distributed data intensive ...
Yunhong Gu, Xinwei Hong, Robert L. Grossman
ICPP
1999
IEEE
15 years 10 months ago
Impact on Performance of Fused Multiply-Add Units in Aggressive VLIW Architectures
Loops are the main time consuming part of programs based on floating point computations. The performance of the loops is limited either by recurrences in the computation or by the...
David López, Josep Llosa, Eduard Ayguad&eac...
CCGRID
2001
IEEE
15 years 10 months ago
Performance Evaluation of an Agent-Based Resource Management Infrastructure for Grid Computing
Resource management is an important infrastructure in the grid computing environment. Scalability and adaptability are two key challenges in the implementation of such complex sof...
Junwei Cao, Darren J. Kerbyson, Graham R. Nudd
WAN
1998
Springer
15 years 10 months ago
Performance Analysis of Wavefront Algorithms on Very-Large Scale Distributed Systems
We present a model for the parallel performance of algorithms that consist of concurrent, two-dimensional wavefronts implemented in a message passing environment. The model combine...
Adolfy Hoisie, Olaf M. Lubeck, Harvey J. Wasserman