floating-point option. For matrices considerably smaller than the machine, all three ...... Technical Report Caltech Concurrent Computation. Project Memo 206 ... shop on Medium Scale Parallel Processing, Stanford University, January 1986,.
communication complexity of Gaussian elimination and block cyclic reduction for ... Parallel algorithms for the solution of a system of linear eqautions are often ...
Gaussian elimination, multifrontal methods, elimination trees, sparse orderings, ... Duff (1986) discusses the use of the elimination tree in implementing a parallel ...
(9,12,10,6). .... is often a performance advantage of having adjacent lat- ..... [6] Geoffrey C. Fox, S.W. Otto, and A.J.G. Hey. Mam triz Algorithms on a Hypercube I: ...
insight on the behavior of multi-processor computer systems. We describe a ... A 'pure' performance model that ignores failure and repair but considers memory ...
May 1989. This work was supported in part by the National Science Foundation under grant CCR-8405478, and by the Hebrew Technical Institute scholarship.
Jun 15, 2000 - 1/4 15 2.68. 1/16 59 2.04. 1/64 230 1.99. 1/256 940 1.97. 1/1024 3800 1.97. 1/4096 15000 1.97. Table 1: Condition number of CFIE matrices for ...
simulation of processes on graphs and through the consideration of physical ...... survey papers take an approach in the spirit of this Chapter: [96, 97, 98, 81,.
Mar 26, 2004 - interested users the choice of adopting a new algorithm to recover their data from the common store if they find that the old one no longer works ...
Yale University. Department of Computer Science. Tight Bounds for the Sequence Transmission Problem. Da-Wei Wang Lenore D. Zuck. YALEU/DCS/TR-705.
Department of Computer Science. A Psychophysical Study of. Dominant Texture Detection. Jianye Lu Alexandra Garr-Schultz. Julie Dorsey Holly Rushmeier.
The degree of a vertex in an unweighted graph is the number of edges ... The matrices we associate with directed graphs will not necessarily be diagonalizable.
4. Combinatorial Scientific Computing its neighbors. Formally, we define the degree of a vertex a to be the number of edges in which it participates. We naturally ...
intimately related to the spherical harmonics. 3.1 GCAR graph. We assume as before that we are given K projection images
and single exploration scripts (solid). Note that all scripts provide signiï¬cantly reduced prediction error. (b) No scripts (dashed) v. all scripts (solid). 5.2 Evaluation.
A New type of software test is introduced, called mutation .... Comparable Array Name Replacement ..... under the names domain error and computation errors.
Mathematics and Computer Science Division, Argonne National Laboratory, Argonne, ... of banded systems of equations is important in many areas of scientific.
Social Cue Perception. Recognition of certain social cues has been studied extensively in machine vision and pattern recognition. For example, find- ing faces ...
E-mail: [email protected]. Partially ..... Let ËWij be 0 if Wij permits equality (including ). Let ËWij = â1 if ...... respond to pairs of class assignments satisfying the.
INTRODUCTION. Peer-to-peer ... Resource. James Aspnes, Department of Computer Science, Yale University, New Haven, CT 06
Jan 27, 1989 - Run-time Scheduling and Execution of Loops on Message. Passing Machines ... an execution template designed to carry out the computation, communication and partitioning of data, in an ... were in residence at ICASE, NASA Langley Researc
"Currently visiting the Computer Science Department, 256â80 California Institute of .... with m packets per node, our strategy requires steps, the best achievable.
[RRHS04] proposes a new data structure called Prefix Hash. Tree (PHT) that could be put on top of existing DHT. PHT is essentially a binary trie built over data ...
computational formalities should skip to section IV). In brief, the modalities of ..... The child saw 4 movie clips, with each clip measuring approximately 24x18 ...
We examine iterative methods for solving sparse nonsymmetric indefinite .... some non-self-adjoint indefinite elliptic problems, and in Section 5 we draw .... (for CGN, with respect to AT A) in which the polynomials are built up recursively without explicit ... this norm (the Chebyshev norm) is the solution to the minimax problem.
