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» On Multiple Linear Approximations
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TWC
2008
82views more  TWC 2008»
14 years 11 months ago
An Improved Deterministic SoS Channel Simulator for Multiple Uncorrelated Rayleigh Fading Channels
The generation of multiple uncorrelated Rayleigh fading waveforms is often demanded for simulating wideband fading channels, multiple-input multiple-output (MIMO) channels, and div...
Chengxiang Wang, Dongfeng Yuan, Hsiao-Hwa Chen, We...
AMAI
2002
Springer
14 years 11 months ago
Modeling Moving Objects over Multiple Granularities
This paper introduces a framework for modeling the movement of objects or individuals over multiple granularities. Granularity refers to selecting the appropriate level of detail ...
Kathleen Hornsby, Max J. Egenhofer
CIDR
2003
163views Algorithms» more  CIDR 2003»
15 years 13 days ago
Query Processing, Approximation, and Resource Management in a Data Stream Management System
This paper describes our ongoing work developing the Stanford Stream Data Manager (STREAM), a system for executing continuous queries over multiple continuous data streams. The ST...
Rajeev Motwani, Jennifer Widom, Arvind Arasu, Bria...
WSC
2004
15 years 12 days ago
Approximating Free Exercise Boundaries for American-Style Options Using Simulation and Optimization
Monte Carlo simulation can be readily applied to asset pricing problems with multiple state variables and possible path dependencies because convergence of Monte Carlo methods is ...
Barry R. Cobb, John M. Charnes
SIAMSC
2010
160views more  SIAMSC 2010»
14 years 9 months ago
Shift-Invert Arnoldi Approximation to the Toeplitz Matrix Exponential
The shift-invert Arnoldi method is employed to generate an orthonormal basis from the Krylov subspace corresponding to a real Toeplitz matrix and an initial vector. The vectors and...
Spike T. Lee, Hong-Kui Pang, Hai-Wei Sun