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EDBT
2009
ACM
156views Database» more  EDBT 2009»
13 years 10 months ago
Secondary bitmap indexes with vertical and horizontal partitioning
Traditional bitmap indexes are utilized as a special type of primary or clustered indexes where the queries are answered by performing fast logical operations supported by hardwar...
Guadalupe Canahuate, Tan Apaydin, Ahmet Sacan, Hak...
ICFP
2010
ACM
13 years 6 months ago
Lazy tree splitting
Nested data-parallelism (NDP) is a declarative style for programming irregular parallel applications. NDP languages provide language features favoring the NDP style, efficient com...
Lars Bergstrom, Mike Rainey, John H. Reppy, Adam S...
ICDCS
2009
IEEE
14 years 2 months ago
ISP Friend or Foe? Making P2P Live Streaming ISP-Aware
Abstract: Current peer-to-peer systems are network-agnostic, often generating large volumes of unnecessary inter-ISP traffic. Although recent work has shown the benefits of ISP-a...
Fabio Picconi, Laurent Massoulié
IPPS
1998
IEEE
13 years 10 months ago
Design and Implementation of a Parallel I/O Runtime System for Irregular Applications
In this paper we present the design, implementation and evaluation of a runtime system based on collective I/O techniques for irregular applications. We present two models, namely...
Jaechun No, Sung-Soon Park, Jesús Carretero...
EDBT
2009
ACM
117views Database» more  EDBT 2009»
13 years 9 months ago
A methodology for preference-based personalization of contextual data
The widespread use of mobile appliances, with limitations in terms of storage, power, and connectivity capability, requires to minimize the amount of data to be loaded on user’s...
Antonio Miele, Elisa Quintarelli, Letizia Tanca