 01 Programming Benchmarks with Hidden Optimum Solutions  Ke Xu
Benchmarks with different problem sizes are provided, all of which are planted with hidden optimum solutions. It is expected, based on the study of phase transitions in NPcomplete problems, that the difficulty of solving these benchmarks will grow very
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 Abstract and Applied Analysis (AAA)  Athanassios G. Kartsatos, Ed.
A mathematical journal devoted to the publication of papers in the fields of Abstract and Applied Analysis, with emphasis on developments in Linear and Nonlinear Functional Analysis, Ordinary and Partial Differential Equations, Optimization Theory and
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 Academic OR/MS Courses on the Web  Armann Ingolfsson
Links to Web pages of courses in Operations Research/Management Science and related fields offered at universities or colleges all over the world. Also short courses and tutorials on OR/MSrelated topics. By Armann Ingolfsson for the INFORMS Forum on
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 Alglib  Sergey Bochkanov, Vladimir Bystritsky
Numerical analysis library in C#, C++, Delphi, Visual Basic, Zonnon. Covers differential equations, systems of linear equations, matrix and vector operations, eigenvalues and eigenvectors, numerical integration, univariate and multivariate optimization,
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 AnalyCorp
XLSim, analytical business modeling in Excel; INSIGHT.xla, software for Monte Carlo simulation, forecasting, and optimization, with seminars in the application.
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 Arbeitsgruppe Bachem/Schrader  University of Köln
A working group of the Center for Parallel Computing (ZPR) at Köln. Site includes a list of members and contact address; informative writeups on its projects, some in English. Topics include: Basic Research (meaning "pure" as opposed to "applied");
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 arXiv.org ePrint archive  Los Alamos National Laboratory (LANL)
A major site for mathematics preprints that has incorporated many formerly independent specialist archives including alggeom, functan, dgga, qalg, autofms, cdhg, MAGNUS, Several Complex Variables, Logic Eprints, Commutative Algebra, Dynamical Systems,
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 Astrokettle Algorithms: 2D/3D Packing, Cutting, and Scheduling Optimization  Nikita Yurchenko
Scientific and technical software algorithms and custom solvers for development, numerical analysis, modeling, and simulation for mathematics, physics, and engineering. Software for 2D and 3D rectangle cutting, packing, and limited
resource scheduling
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 Athena Scientific
A small publishing company that specializes primarily in textbooks written by professors at the Massachusetts Institute of Technology and used in their courses. Publications: three textbooks currently used in first year graduate courses at the Department
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 Automated Scheduling and Planning Group (ASAP)  Dept. of Computer Science, Univ. of Nottingham, U.K.
The main aim of the group is to conduct research into models, heuristics and algorithms for automatically producing high quality solutions to a variety of
real world scheduling and optimisation problems, including timetabling, production and maintenance
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 Banxia Software
Software for professional decision making. Frontier Analyst provides Data Envelopment Analysis to measure an organization's efficiency. Decision Explorer lets you create maps to model a situation and develop a strategy.
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 Benchmarks for Optimization Software  Mittelmann, Spellucci
I: Several codes, one computer  linear and quadratic programming; quadratically constrained quadratic programming; geometric programming; boundconstrained nonlinear programming; nonlinear programming; largescale nonlinear system benchmark; benchmarks
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 Calculating Swarms  Ivars Peterson  Science News Online
Ant teamwork suggests models for computing faster and organizing better. Astonishing feats of teamwork emerge from a large number of unsupervised individuals following a few simple rules. This sort of selforganizing cooperative behavior among ants, bees,
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 Centre for Discrete Mathematics and Theoretical Computer Science (CDMTCS)  Computer Science, Mathematics; Univ. of Auckland, NZ
A centre founded to support basic research on the interface between mathematics and computing, to foster research and development in these areas within the South Pacific region, and to create links between researchers in that region and their counterparts
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 CERFACS  European Centre for Research and Advanced Training in Scientific Computation
CERFACS is one of the world's leading research institutes working on efficient algorithms for solving largescale scientific problems. This involves the evaluation of existing, and the development of new tools which exploit highperformance serial, vector,
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 Computational Science Education Project (CSEP)  U.S. Department of Energy
An electronic book for teaching Computational Science and Engineering to students at the advanced undergraduate level and higher. Tutorials for freely available networking and visualization software are also included for high school students and people
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 CPAIOR 2001: Third International Workshop
Third International Workshop on Integration of Artificial Intelligence and Operations Research Techniques in Constraint Programming for Combinatorial Optimization Problems. Wye College (Imperial College), Ashford, Kent UK; 810 April, 2001. Papers available
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 Decision Tree for Optimization Software  Hans D. Mittelmann, P. Spellucci
Information on optimization software and optimization research, including links to a dictionary, tutorials, testcases, interfaces, and software.
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 Defending the Roman Empire  Ivars Peterson (MathTrek)
Questions of military strategy can be handled mathematically. Charles S. ReVelle of Johns Hopkins University in Baltimore and Kenneth E. Rosing, recently retired from Erasmus University Rotterdam, describe their approach in the AugustSeptember American
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 Deterministic Modeling: Linear Optimization with Applications  Prof. Hossein Arsham; University of Baltimore
Mathematical modeling process for decision making, presented in the context of linear programming.
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 DIMACS Research and Education Institute (DREI)  Rutgers University
An institute from the Center for Discrete Mathematics and Theoretical Computer Science which takes the approach that research and education should work handinhand, that collaborations between researchers and educators are formed by understanding each
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 Discussiones Mathematicae  Borowiecki; Technical University of Zielona Góra, Poland
Four journals: Differential Inclusions, Control and Optimization; General Algebra and Applications; Graph Theory; and Probability and Statistics. Information for each journal includes a general description, subscription information, list of editors,
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 Domino Artwork  Robert Bosch
Mathematical artwork of Bosch, who uses optimization techniques to create domino mosaics, flexible Truchettile mosaics, mapcolored mosaics, Traveling Salesman Problem (TSP) art, simpleclosedcurve sculptures, loops, labyrinths, and more. A professor
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 DotNumerics  José Antonio De SantiagoCastillo
DotNumerics is a Numerical Library for .NET written in C#. It provides routines for: Linear Algebra (CSLapack, CSBlas, CSEispack), Differential Equations, and Optimization.
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 EiffelMath: Object Technology For Numerical Computation  Interactive Software Engineering, Inc.
A library of reusable objectoriented components for numerical computation. Applying the full Design by Contract approach, simple routine interfaces (with small argument lists), simple and consistent error handling through Eiffel's disciplined exception
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 Elements Research
Software developers of EleGeodesic, for geodesic computation, which finds minimumlength straightestpossible path between points on a curved multidimensional manifold; EleNTorus, for nsphere, nellipsoid, and ntorus computation, which provides generic
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 eOptimization.com
An informational meeting place for anyone interested in optimization software. Conduct an "application search" to find case studies, press articles, and vendors about the use of optimization in industries ranging from aerospace and apparel to sports and
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 Extreme Optimization: Numerical Linear Algebra Library for C# and VB.NET  Jeffrey Sax, Extreme Optimization
Objectoriented classes for linear algebra and a broad range of numerical techniques for the Microsoft .NET framework. Topics covered: solving equations, mathematical curves, approximation, numerical integration and differentiation, complex numbers.
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 From Linear to Nonlinear Optimization: The Missing Chapter  Prof. Hossein Arsham; University of Baltimore
This presentation in the form of a research paper provides a general solution algorithm for a large class of problems with linear constraints and a continuous objective function. A hypertext companion site for Applied Management Science: Making Good Decisions.
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 Front for the Mathematics ArXiv  Univ. of California, Davis
U.C. Davis front end for the xxx.lanl.gov ePrint archive, a major site for mathematics preprints that has incorporated many formerly independent specialist archives including alggeom, functan, dgga, qalg, autofms, cdhg, MAGNUS, Several Complex
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 General Algebraic Modeling System  GAMS
A highlevel modeling system for mathematical programming problems. It consists of a language compiler and a stable of integrated highperformance solvers. GAMS is tailored for complex, large scale modeling applications, and allows you to build large
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 A Genetic Algorithm  Harold Brochmann
Genetic algorithms are computer programs that model evolution and natural selection in looking for 'good' solutions to problems that do not have a prescribed solution procedure. This article describes the output of a demonstration GA program.
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 G+ Homepage  Weidong Yuan
G+ is a common Genetic Algorithm control. It is a language independent
component which means it can be used in any language such as VB and
Delphi, as long as it supports COM standard. It has been tested under
various problems such as multivariable
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 Global Optimization Algorithms  Theory and Application  Thomas Weise
Home page, featuring an ebook (PDF format, approximately 10MB) devoted to global optimization algorithms, which are methods of finding optimal solutions for given problems. It especially focuses on evolutionary computation by discussing evolutionary
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 Global Optimization  Loehle Enterprises; eNoteBooks Ltd.
A Mathematica package that provides a suite of tools for solving nonlinear optimization problems, as well as a variety of other applications such as finding the roots or zeros of a nonanalytic function.
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 How to Lace Like an Ace (MatheMUSEments!)  Ivars Peterson (Math Muse for Kids)
One of your sneakers has a broken shoelace. You want to replace it, but the only laces you have around are much shorter. Is there a way to lace your shoes so that you can use the shorter laces? There are three common ways to lace shoes: American (or standard)
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 HPCNetlib: High Performance Math Software  National HPCC Software Exchange (NHSE)
The high performance branch of the Netlib mathematical software repository. HPCNetlib provides information about high performance mathematical software, both research and commercial, as well as a roadmap to software selection and performance issues.
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 IBM ILOG CPLEX  International Business Machines Corp.
This mathematical optimization software features dynamic algorithm parameter control and postsolution information and analysis such as objective function value, solution variable and slack values, constraint dual values (shadow prices), bound sensitivity
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 Interior Point Methods Online  Argonne National Laboratory
Join, contribute to, and search the archive of the interiorpointmethods@mcs.anl.gov mailing list; visit the archive of papers announced through the mailing list or the bibliography of interior point methods for mathematical programming; browse through
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 International Society on Multiple Criteria Decision Making (MCDM)  Ralph E. Steuer
The Society's purpose is to develop, test, evaluate, apply methodology for, help managers and other people solve, and to foster interaction and scientific research in the study of multiple criteria decision problems, and to cooperate with other organizations
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 IOSO Technology Center
Technology for numerical optimization. IOSO (Indirect Optimization on the basis of SelfOrganization) Technology is based on response surface techniques and differs significantly from wellknown approaches to nonlinear programming. The proposed optimization
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 ISSMO: The International Society of Structural and Multidisciplinary Optimization
Calendar of events, list of members and membership information, and employment and publication notices.
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 Jeffrey C. Lagarias
A member of the University of Michigan Department of Mathematics. List of publications, with many available for download in PostScript format; Lagarias' research interests include Number Theory, also Computational Complexity Theory, Cryptography, Discrete
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 Journal Homepages  Kluwer Academic Publishers
A search page for finding journals published by Kluwer Academic Publishers. Each includes past, present, and future article listings, aims and scope, and submission and subscription information. Search the complete catalogue by keyword or view journals
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 KAMDIMATIA Series  Helena Nyklova, Editor
The KAM Series (Discrete Mathematics  Combinatorics  Operations Research  Optimization) serves as a prepublication medium for the scientific output of the Department of Applied Mathematics of the Faculty of Mathematics and Physics at the Charles University
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 Karla Hoffman
A specialist in operations research and combinatorial optimization. Papers in PDF, PostScript, or HTML formats include articles on airline scheduling, set covering, and the traveling salesman problem. Resume and curriculum vitae and syllabus, project,
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 Ke Xu's Benchmarks for Hard Problems  Ke Xu
All benchmarks are generated based on exact phase transitions of Model RB, including forced satisfiable benchmarks of SAT/CSP and benchmarks with hidden optimum solutions for 01 Programming and graph problems (Independent Set, Vertex Cover, Clique and
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 Koalog Constraint Solver  Yan Georget, Koalog SARL
KCS is a Java constraint solver for combinatorial optimization problems.
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 Linguistic Geometry (LG)  Boris Stilman; Dept. of Computer Science & Engineering, Univ. of ColoradoDenver
Solving search problems of high dimension. Since 1991, Professor Stilman has been developing a new area in Artificial Intelligence, Linguistic Geometry, based on the investigation into sophisticated human heuristics resulting in highly selective searches,
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 Main Index of Software Libraries  Netlib, UTK and ORNL
Mathematical and statistical software to download.
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