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01 Jul 09

Handbook of Computational Statistics

www.e-booksdirectory.com/details.php - Preview

Statistics Reference Computation *****

04 Jun 09

LiteratePrograms.org

en.literateprograms.org/ry:Programming_language:Python - Preview

Algorithm Python Computation Code

10 Apr 09

Hofstra U Math Tutorial Site

people.hofstra.edu/...tutindex.html - Preview

Computation Optimization

Pauls Online Notes : Calculus III - Directional Derivatives

Gradient Calculation

tutorial.math.lamar.edu/...DirectionalDeriv.aspx - Preview

Computation Optimization *****

08 Apr 09

Pauls Online Math Notes–Resources

tutorial.math.lamar.edu/links.aspx - Preview

Directory LinearAlgebra Computation

07 Apr 09

SOS Math: Finding Critical Points

www.sosmath.com/...der13.html - Preview

Optimization Computation

06 Apr 09

SymPy Modules Reference — SymPy v0.6.4 documentation

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SymPy Reference Library Python Computation

CodeProject: Genetic Algorithm Library. Free source code and programming help

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GeneticAlgorithm Optimization Computation Code Directory Machine Learning

Welcome to SymPy’s documentation! — SymPy v0.6.2 documentation

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SymPy Python Library Computation LinearAlgebra Documentation *****

Trapped in the USA: Quick and dirty minimization

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Optimization HowTo Blog Python NumPy Computation *****

Those that require a derivative, and those that don’t
roughly two types of minimization algorithms
1 more annotations...
- downhill-simplex minimization and sequential-univariate minimization

29 Mar 09

Gradient - Wikipedia

en.wikipedia.org/Gradient - Preview

Computation LinearAlgebra Optimization

gradient can also be used to measure how a scalar field changes in other directions
by taking a dot product
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- If the hill height function $H$ is differentiable, then the gradient of $H$ dotted with a unit vector gives the slope of the hill in the direction of the vector

28 Mar 09

Statistical distance measures - Wikipedia

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Computation Clustering kNN

24 Mar 09

Journal of Computational and Graphical Statistics (AmStatAssn)

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Statistics R Computation Repository Papers ***** Machine Learning

22 Mar 09

Simplex algorithm - Wikipedia

system of linear inequalities defines a polytope as a feasible region

en.wikipedia.org/...Simplex_method - Preview

Optimization Computation LinearAlgebra

The region is either empty, unbounded, or a convex polytope.
system of linear inequalities defines a polytope as a feasible region
9 more annotations...
- The simplex algorithm begins at a starting vertex and moves along the edges of the polytope until it reaches the vertex of the optimum solution
- Maximize Z in
- x are the variables from the standard form
- x_s are the introduced slack variables
- and b describe the system of constraint equations
- Z is the variable to be maximized
- c contains the optimization coefficients
- and $\mathbf{c}_B$ are the only variables in this equation (except Z and x of course
- is the identity matrix, and $\mathbf{c}_B$ is a zero-vector

08 Mar 09

Max-Flow Min-Cut Animation

Applet for animated demonstration of Max-Flow Min-Cut

www.cse.yorku.ca/...MaxFlowStart.htm - Preview

Optimization Graph Computation Explanation

01 Mar 09

CiteSeer

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***** Repository Papers Statistics Computation CS Machine Learning

27 Feb 09

Lecture Notes Online

www.econphd.net/notes.htm - Preview

***** Academic Computation Economics Optimization

13 Feb 09

Optimizing Computational Code with Numpy

www.scipy.org/PerformancePython - Preview

NumPy Python HowTo Computation *****

solving the 2D Laplace equation
iterative finite difference scheme
2 more annotations...
- four point averaging scheme
- Discretise the domain into an (nx x ny) grid of points

11 Feb 09

JMLR Special Issue on Independent Components Analysis

jmlr.csail.mit.edu/...ica03.html - Preview

PCA ICA Computation LinearAlgebra Papers Repository *****

08 Feb 09

Factor Analysis: Statnotes, from North Carolina State University, Public Administration Program

faculty.chass.ncsu.edu/...factor.htm - Preview

Statistics DataProcessing Computation LinearAlgebra FA

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