搜索结果: 1-12 共查到“应用数学 algorithms”相关记录12条 . 查询时间(0.204 秒)
Fast Algorithms for Signal Reconstruction without Phase
Frames mutually unbiased bases equiangular frames projective 2-designs discrete chirps
2015/9/29
We derive fast algorithms for doing signal reconstruction without phase. This type of problem is important insignal processing, especially speech recognition technology, and has relevance for state to...
Algorithms for Representation Theory of Real Reductive Groups
Representation Theory Real Reductive Groups
2015/9/28
The irreducible admissible representations of a real reductive group such as GL(n, R) have been classified by work of Langlands, Knapp, Zuckerman and Vogan. This classification is somewhat involved an...
Fast directional algorithms for the Helmholtz kernel
N-body problems Scattering problems Helmholtz equation Oscillatory kernels Fast multipole methods Separated representations Random sampling Operator compression Multidirectional computation Multiscale methods
2015/7/14
This paper presents a new directional multilevel algorithm for solving N-body or N-point problems with highly oscillatory kernels. We address the problem by first proving that the interaction between ...
Randomized Algorithms for Low-Rank Matrix Factorizations:Sharp Performance Bounds
Randomized Algorithms Low-Rank Matrix Factorizations Sharp Performance Bounds
2015/6/17
The development of randomized algorithms for numerical linear algebra, e.g. for computing approximate QR and SVD factorizations, has recently become an intense area of research. This paper studies one...
Average Minimum Transmit Power to achieve SINR Targets: Performance Comparison of Various User Selection Algorithms
Average Minimum Transmit Power SINR Targets Performance Comparison of Various User Selection Algorithms
2011/1/17
In multi-user communication from one base station (BS) to multiple users, the problem of minimizing the transmit power to achieve some target guaranteed performance (rates) at users has been well inve...
The impact of psychoacoustic algorithms on software engineering
psychoacoustic algorithms software engineering
2010/9/14
Telephony and Markov models, while significant in theory, have not until recently been considered confirmed. After years of confusing research into suffix trees, we verify the simulation of IPv7, whic...
Frames and finite dimensionality: Frame transformation, classification and algorithms
frame inequality discrete expansion matrices
2010/9/14
In this paper we will look at the connection of frames and finite dimensionality. The focus is to present simple algorithms, which are available online. We will give basic algorithms to use with frame...
Monte Carlo algorithms for solving Fredholm integral equations and Fredholm differential integral equations
Integral Equations Differential Integral Equations
2010/9/15
In this paper we establish a new algorithm for solving non linear differential integral equations based on Monte Carlo methods. For obtaining the corresponding results, we use the simulated branching ...
Arc perturbation algorithms for optical network design
Graph algorithms optical network optimization
2010/9/15
Today’s network planners are faced with the challenge to design highly complex optical networks. In this paper we describe and study the performance of two new combinatorial algorithms based on the lo...
In this paper we give a rigorous analysis of convergence of algorithms for finding eigenvectors of a real symmetric matrix. The algorithms are deterministic and our methods are very intuitive.
Local and Parallel Finite Element Algorithms for Eigenvalue Problems
Eigenvalue finite element local algorithm
2007/12/11
Some new local and parallel finite element algorithms are proposed and analyzed in this paper for eigenvalue problems. With these algorithms, the solution of an eigenvalue problem on a fine grid is re...
Linear Time Algorithms to the Minimum All-Ones Problem for Unicyclic and Bicyclic Graphs
(Minimum) All-Ones Problem graph-theoretic algorithm linear time
2014/6/3
In this paper, we give graph-theoretic algorithms of linear time to the Minimum All-Ones Problem for unicyclic and bicyclic graphs. These algorithms are based on a graph-theoretic algorithm of linear ...