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CORR
2010
Springer
122views Education» more  CORR 2010»
13 years 7 months ago
Harvesting Collective Intelligence: Temporal Behavior in Yahoo Answers
When harvesting collective intelligence, a user wishes to maximize the accuracy and value of the acquired information without spending too much time collecting it. We empirically ...
Christina Aperjis, Bernardo A. Huberman, Fang Wu
CORR
2010
Springer
77views Education» more  CORR 2010»
13 years 7 months ago
Stochastic Analysis of Non-slotted Aloha in Wireless Ad-Hoc Networks
: In this paper we propose two analytically tractable stochastic models of non-slotted Aloha for Mobile Ad-hoc NETworks (MANETs): one model assumes a static pattern of nodes while ...
Bartek Blaszczyszyn, Paul Mühlethaler
CORR
2010
Springer
205views Education» more  CORR 2010»
13 years 7 months ago
Competition with Dynamic Spectrum Leasing
Dynamic spectrum leasing can greatly enhance the spectrum efficiency and encourage more flexible services in the spectrum market. This paper presents a detailed analytical study of...
Lingjie Duan, Jianwei Huang, Biying Shou
CORR
2010
Springer
130views Education» more  CORR 2010»
13 years 7 months ago
Phase Transitions for Greedy Sparse Approximation Algorithms
A major enterprise in compressed sensing and sparse approximation is the design and analysis of computationally tractable algorithms for recovering sparse, exact or approximate, s...
Jeffrey D. Blanchard, Coralia Cartis, Jared Tanner...
CORR
2010
Springer
172views Education» more  CORR 2010»
13 years 7 months ago
The MUSIC Algorithm for Sparse Objects: A Compressed Sensing Analysis
The MUSIC algorithm, and its extension for imaging sparse extended objects, with noisy data is analyzed by compressed sensing (CS) techniques. A thresholding rule is developed to a...
Albert Fannjiang