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MOBIHOC
2003
ACM
16 years 3 months ago
Energy-efficient caching strategies in ad hoc wireless networks
In this paper, we address the problem of energy-conscious cache placement in wireless ad hoc networks. We consider a network comprising a server with an interface to the wired net...
Pavan Nuggehalli, Vikram Srinivasan, Carla-Fabiana...
ESA
2005
Springer
113views Algorithms» more  ESA 2005»
15 years 9 months ago
Online View Maintenance Under a Response-Time Constraint
Abstract. A materialized view is a certain synopsis structure precomputed from one or more data sets (called base tables) in order to facilitate various queries on the data. When t...
Kamesh Munagala, Jun Yang 0001, Hai Yu
ISAAC
2004
Springer
125views Algorithms» more  ISAAC 2004»
15 years 9 months ago
Local Gapped Subforest Alignment and Its Application in Finding RNA Structural Motifs
RNA molecules whose secondary structures contain similar substructures often have similar functions. Therefore, an important task in the study of RNA is to develop methods for disc...
Jesper Jansson, Ngo Trung Hieu, Wing-Kin Sung
FOCS
2002
IEEE
15 years 9 months ago
Learning Intersections and Thresholds of Halfspaces
We give the first polynomial time algorithm to learn any function of a constant number of halfspaces under the uniform distribution on the Boolean hypercube to within any constan...
Adam Klivans, Ryan O'Donnell, Rocco A. Servedio
SIGMOD
2010
ACM
173views Database» more  SIGMOD 2010»
15 years 9 months ago
PR-join: a non-blocking join achieving higher early result rate with statistical guarantees
Online aggregation is a promising solution to achieving fast early responses for interactive ad-hoc queries that compute aggregates on a large amount of data. Essential to the suc...
Shimin Chen, Phillip B. Gibbons, Suman Nath