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SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
15 years 10 months ago
Rank-aware Query Optimization
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey ...
IEEEPACT
2007
IEEE
15 years 4 months ago
Performance Portable Optimizations for Loops Containing Communication Operations
Effective use of communication networks is critical to the performance and scalability of parallel applications. Partitioned Global Address Space languages like UPC bring the pro...
Costin Iancu, Wei Chen, Katherine A. Yelick
COMPLEXITY
2010
120views more  COMPLEXITY 2010»
14 years 7 months ago
The complexity of partition tasks
In this paper we introduce the Partition Task problem class along with a complexity measure to evaluate its instances and a performance measure to quantify the ability of a system...
Fernando Eesponda, Matías Vera-Cruz, Jorge ...
MP
2006
75views more  MP 2006»
14 years 10 months ago
A Class of stochastic programs with decision dependent uncertainty
We address a class of problems where decisions have to be optimized over a time horizon given that the future is uncertain and that the optimization decisions influence the time o...
Vikas Goel, Ignacio E. Grossmann
PE
2002
Springer
137views Optimization» more  PE 2002»
14 years 9 months ago
Analysis of two competing TCP/IP connections
Many mathematical models exist for describing the behavior of TCP/IP (TCP: transmission control protocol) under an exogenous loss process that does not depend on the window size. ...
Eitan Altman, Tania Jiménez, R. Nú&n...