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158
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JDWM
2006
178views more  JDWM 2006»
15 years 3 months ago
Improved Data Partitioning for Building Large ROLAP Data Cubes in Parallel
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining ta...
Ying Chen, Frank K. H. A. Dehne, Todd Eavis, Andre...
TOG
2002
156views more  TOG 2002»
15 years 3 months ago
Chromium: a stream-processing framework for interactive rendering on clusters
We describe Chromium, a system for manipulating streams of graphics API commands on clusters of workstations. Chromium's stream filters can be arranged to create sort-first a...
Greg Humphreys, Mike Houston, Ren Ng, Randall Fran...
131
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OSDI
2002
ACM
16 years 3 months ago
Ivy: A Read/Write Peer-to-Peer File System
Ivy is a multi-user read/write peer-to-peer file system. Ivy has no centralized or dedicated components, and it provides useful integrity properties without requiring users to ful...
Athicha Muthitacharoen, Robert Morris, Thomer M. G...
FOCS
2008
IEEE
15 years 10 months ago
Hardness of Minimizing and Learning DNF Expressions
We study the problem of finding the minimum size DNF formula for a function f : {0, 1}d → {0, 1} given its truth table. We show that unless NP ⊆ DTIME(npoly(log n) ), there i...
Subhash Khot, Rishi Saket
INFOCOM
2007
IEEE
15 years 9 months ago
Stochastic Analysis and Improvement of the Reliability of DHT-Based Multicast
Abstract— This paper investigates the reliability of applicationlevel multicast based on a distributed hash table (DHT) in a highly dynamic network. Using a node residual lifetim...
Guang Tan, Stephen A. Jarvis