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118
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PVLDB
2010
116views more  PVLDB 2010»
14 years 10 months ago
Computing Closed Skycubes
In this paper, we tackle the problem of efficient skycube computation. We introduce a novel approach significantly reducing domination tests for a given subspace and the number of...
Chedy Raïssi, Jian Pei, Thomas Kister
118
Voted
CSE
2009
IEEE
15 years 7 months ago
Temporal Issue Trend Identifications in Blogs
Many blog posts deal with current issues, so much attention has been paid to identifying topic trends in blogs. This paper suggests a new metric of selecting topic words. We empiri...
Il-Chul Moon, Young-Min Kim, Hyun-Jong Lee, Alice ...
STOC
2003
ACM
114views Algorithms» more  STOC 2003»
16 years 3 months ago
Testing subgraphs in directed graphs
Let H be a fixed directed graph on h vertices, let G be a directed graph on n vertices and suppose that at least n2 edges have to be deleted from it to make it H-free. We show tha...
Noga Alon, Asaf Shapira
117
Voted
ICIP
2002
IEEE
16 years 5 months ago
An efficient packetization algorithm for JPEG2000
This paper presents an efficient algorithm for post compression optimal rate allocation and packetization within JPEG2000 encoding. JPEG2000, the new ISO/ITU-T standard for still ...
Wei Yu Fritts, J. Tangting Sun
93
Voted
ATAL
2006
Springer
15 years 7 months ago
Market Efficiency, Sales Competition, and the Bullwhip Effect in the TAC SCM Tournaments
The TAC SCM tournament is moving into its fourth year. In an effort to track agent progress, we present a benchmark market efficiency comparison for the tournament, in addition to ...
Patrick R. Jordan, Christopher Kiekintveld, Jason ...