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SIGMOD
2005
ACM
77views Database» more  SIGMOD 2005»
14 years 9 months ago
On Joining and Caching Stochastic Streams
We consider the problem of joining data streams using limited cache memory, with the goal of producing as many result tuples as possible from the cache. Many cache replacement heu...
Jun Yang 0001, Junyi Xie, Yuguo Chen
CORR
2011
Springer
151views Education» more  CORR 2011»
13 years 1 months ago
A Stochastic-Geometry Approach to Coverage in Cellular Networks with Multi-Cell Cooperation
—Multi-cell cooperation is a promising approach for mitigating inter-cell interference in dense cellular networks. Quantifying the performance of multi-cell cooperation is challe...
Kaibin Huang, Jeffrey G. Andrews
INFOCOM
2005
IEEE
14 years 2 months ago
BARD: Bayesian-assisted resource discovery in sensor networks
Data dissemination in sensor networks requires four components: resource discovery, route establishment, packet forwarding, and route maintenance. Resource discovery can be the mos...
Fred Stann, John S. Heidemann
NIPS
2004
13 years 10 months ago
Hierarchical Eigensolver for Transition Matrices in Spectral Methods
We show how to build hierarchical, reduced-rank representation for large stochastic matrices and use this representation to design an efficient algorithm for computing the largest...
Chakra Chennubhotla, Allan D. Jepson
CORR
2002
Springer
98views Education» more  CORR 2002»
13 years 9 months ago
An Empirical Model for Volatility of Returns and Option Pricing
In a seminal paper in 1973, Black and Scholes argued how expected distributions of stock prices can be used to price options. Their model assumed a directed random motion for the ...
Joseph L. McCauley, Gemunu H. Gunaratne