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» On Optimally Partitioning a Text to Improve Its Compression
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IDEAS
2003
IEEE
117views Database» more  IDEAS 2003»
14 years 1 months ago
A Multi-Resolution Block Storage Model for Database Design
We propose a new storage model called MBSM (Multiresolution Block Storage Model) for laying out tables on disks. MBSM is intended to speed up operations such as scans that are typ...
Jingren Zhou, Kenneth A. Ross
SIAMIS
2010
190views more  SIAMIS 2010»
13 years 3 months ago
Analysis and Generalizations of the Linearized Bregman Method
This paper analyzes and improves the linearized Bregman method for solving the basis pursuit and related sparse optimization problems. The analysis shows that the linearized Bregma...
Wotao Yin
DATE
2009
IEEE
105views Hardware» more  DATE 2009»
14 years 3 months ago
Exploiting narrow-width values for thermal-aware register file designs
—Localized heating-up creates thermal hotspots across the chip, with the integer register file ranked as the hottest unit in high-performance microprocessors. In this paper, we ...
Shuai Wang, Jie Hu, Sotirios G. Ziavras, Sung Woo ...
FOCS
2009
IEEE
14 years 9 days ago
Space-Efficient Framework for Top-k String Retrieval Problems
Given a set D = {d1, d2, ..., dD} of D strings of total length n, our task is to report the "most relevant" strings for a given query pattern P. This involves somewhat mo...
Wing-Kai Hon, Rahul Shah, Jeffrey Scott Vitter
GLOBECOM
2006
IEEE
14 years 2 months ago
Linear Coherent Decentralized Estimation
Abstract—We consider the distributed estimation of an unknown vector signal in a resource constrained sensor network with a fusion center. Due to power and bandwidth limitations,...
Jinjun Xiao, Shuguang Cui, Zhi-Quan Luo, Andrea J....