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\title{Automated Parallel Solution of\\
       Unstructured PDE Problems\\
       \vspace*{.1in}}

\author{Anja Feldmann$^4$,\ Omar Ghattas$^2$,\ John R.~Gilbert$^6$, \\
Gary L.~Miller$^1$,\ David R.~O'Hallaron$^1$,\ Eric J.~Schwabe$^3$, \\
Jonathan R.~Shewchuk$^1$,\ Shang-Hua Teng$^5$ \\
{\begin{minipage}[t]{3.33in}
{\normalsize
\vspace*{.15in}
\begin{center}
$^1$School of Computer Science\\
$^2$Department of Civil and Environmental Engineering\\
Carnegie Mellon University\\
Pittsburgh, PA  15213-3891
\end{center}}
\end{minipage}
\hspace{.23in}
\begin{minipage}[t]{3.33in}
{\normalsize
\vspace*{.15in}
\begin{center}
$^3$Department of Electrical Engineering and Computer Science\\
Northwestern University\\
Evanston, IL  60208
\end{center}}
\end{minipage}}\\
\vspace{.2in}
{\begin{minipage}[t]{3.33in}
{\normalsize
\vspace*{.15in}
\begin{center}
$^4$AT\&T Bell Labs\\
600 Mountain Avenue\\
Murray Hill, NJ 07974-0636
\end{center}}
\end{minipage}
\hspace{.23in}
\begin{minipage}[t]{3.33in}
{\normalsize
\vspace*{.15in}
\begin{center}
$^5$Department of Computer Science\\
University of Minnesota\\
Minneapolis, MN 55455
\end{center}}
\end{minipage}}\\
\vspace{.2in}
{\begin{minipage}[t]{3.33in}
{\normalsize
\vspace*{.15in}
\begin{center}
$^6$Xerox Corporation\\
Palo Alto Research Center\\
3333 Coyote Hill Road\\
Palo Alto, CA  94304
\end{center}}
\end{minipage}
\vspace{-.0in}}}

\date{}



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\unmarkedfootnote{This research was supported in part by
the Defense Advanced Research Projects Agency (DOD)
under Contracts
% O'Hallaron and Shewchuk
MDA972--90--C--0035 and
% Teng
N00014--92--J-1799, the Air Force Office of Scientific Research
% O'Hallaron and Shewchuk
under Contracts F49620--92--J--0131 and
% Teng
F49620--92--J--0125,
% Shewchuk
the Natural Sciences and Engineering Research Council of Canada under a
1967 Science and Engineering Scholarship,
% Miller, Schwabe
and the National Science Foundation under Grants CCR--8713489,
CCR--9016641,
CCR--9309111,
% Ghattas
DDM-9009597, and DDM-9114678.}
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{\bf CR Categories and Subject Descriptors:}
F.2.2 {\bf [Analysis of Algorithms and Problem Complexity]:}
Nonnumerical Algorithms and Problems;
G.1.0 {\bf [Numerical Analysis]:}
General;
G.2.2 {\bf [Discrete Mathematics]:}
Graph Theory

{\bf General Terms:} Algorithms, Scientific Computing 
% I added the second one -- EJS

{\bf Additional Key Words and Phrases:}
Partial differential equations, finite element methods,
graph partitioning, parallel processing.

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