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DKE
2008
79views more  DKE 2008»
13 years 11 months ago
Extracting k most important groups from data efficiently
We study an important data analysis operator, which extracts the k most important groups from data (i.e., the k groups with the highest aggregate values). In a data warehousing co...
Man Lung Yiu, Nikos Mamoulis, Vagelis Hristidis
QUESTA
2006
73views more  QUESTA 2006»
13 years 10 months ago
Handling load with less stress
Abstract We study how the average performance of a system degrades as the load nears its peak capacity. We restrict our attention to the performance measures of average sojourn tim...
Nikhil Bansal, David Gamarnik
TVLSI
2008
169views more  TVLSI 2008»
13 years 10 months ago
Energy-Aware Flash Memory Management in Virtual Memory System
The traditional virtual memory system is designed for decades assuming a magnetic disk as the secondary storage. Recently, flash memory becomes a popular storage alternative for ma...
Han-Lin Li, Chia-Lin Yang, Hung-Wei Tseng
CHI
2005
ACM
14 years 11 months ago
ECHOES: encouraging companionship, home organization, and entertainment in seniors
The ECHOES project (Encouraging Companionship, Home Organization, and Entertainment in Seniors), is focused on understanding and improving aspects of companionship in senior popul...
Justin Donaldson, Joshua Evnin, Sidharth Saxena
STOC
2004
ACM
158views Algorithms» more  STOC 2004»
14 years 11 months ago
Collective asynchronous reading with polylogarithmic worst-case overhead
The Collect problem for an asynchronous shared-memory system has the objective for the processors to learn all values of a collection of shared registers, while minimizing the tot...
Bogdan S. Chlebus, Dariusz R. Kowalski, Alexander ...