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Optimization Algorithm Toolkit 1.3

Optimization Algorithm Toolkit 1.3


Optimization Algorithm Toolkit is a workbench and toolkit for developing, evaluating, and playing with optimization algorithms. more>>
Optimization Algorithm Toolkit is a workbench and toolkit for developing, evaluating, and playing with classical and state-of-the-art optimization algorithms on standard benchmark problem domains; including reference algorithm implementations, graphing, visualizations and much more. The project was developed initially by Jason Brownlee as a part of his Ph.D. program.
The goal of this project is to deliver obscure-and-prevalent, old-and-new optimization algorithms from research literature to both research scientists and algorithm practitioners alike. Algorithms include biologically inspired approaches such as evolutionary algorithms (genetic algorithms), swarm algorithms (ants and particle swarm), and immune system algorithms.
Also included are more conventional approaches such as approaches inspired by physics including simulated annealing and extremal optimization. Problem domains include numerical function optimization, traveling salesman problems, and protein folding all with many standard benchmark instances taken from research literature.
A user-friendly graphical interface is provided to rapidly evaluate and compare algorithm and problem configurations, visualize algorithm behavior, and graph algorithm performance over time. A robust, modular, and extensible framework underlies the platform to facilitate the easy addition and modification of algorithms, addition of new problem domains and problem instances as well as facilitate more advanced algorithm experimentation.
The algorithm implementations are extensible and easily support modification and applicaition to varied problem domains. Please report any bugs, feature requests or include your own algorithms by accessing the services on the project home website. This is an open source project (released under the GPL) so the source code is available. The project was compiled with Java 1.5 (update 9).
Enhancements:
- This release includes many framework and graphical interface fixes, as well as a few new algorithms to play with.
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Download (6.5MB)
Added: 2007-07-14 License: GPL (GNU General Public License) Price:
843 downloads
search engine optimization seo toolbar 1.0.1

search engine optimization seo toolbar 1.0.1


search engine optimization toolbar, from Netvantage. paid search management, ppc, search engine marketing, sem, seo, search engine optimization, pay ... more>> <<less
Download (537KB)
Added: 2009-04-02 License: Freeware Price: Free
205 downloads
Optimization Solver for OpenOffice.org Calc 2006-06-16

Optimization Solver for OpenOffice.org Calc 2006-06-16


Optimization Solver for OpenOffice.org Calc is designed to compute an optimized set of decision variables. more>>
The Linear and Non-Linear Optimization Solver (or simply the Optimization Solver) is designed to compute an optimized set of decision variables that either maximize or minimize a given objective function while also satisfying a set of arbitrary constraints defined by the user.
It is widely used in the field of operations research, and can also be a very useful business tool that helps you make an informed decision on a multitude of complex scenarios that you may encounter in your day-to-day business operations.
Version restrictions:
- Currently it only solves constrained linear models! An algorithm for non-linear model is being worked on.
- A constraint value must be a cell reference. Simply typing a value will not work.
- The Reset and Options buttons do absolutely nothing!
- It assumes that the model is linear. It does NOT solve a non-linear model yet.
Enhancements:
- The two packages have been combined into one, so that only one package needs to be installed.
- Preprocessing of the model has been disabled, because it was preventing lpsolve from solving certain models.
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Download (0.20MB)
Added: 2006-06-17 License: LGPL (GNU Lesser General Public License) Price:
708 downloads
Electronics Optimizer 1.0.4

Electronics Optimizer 1.0.4


Electronics Optimizer is an electronics design tool for advanced optimization and design of electronic circuits. more>>
Electronics Optimizer project is an electronics design tool for advanced optimization and design of electronic circuits - with Monte Carlo, Optimizer and Worst Case Analysis.

Electronics Optimizer helps you to quickly design a circuit (choosen from a standard library of circuits) to match your specified design parameters without drawing a schematic. Moreover Electronics Optimizer has a calculator for first-cut estimates for designers.

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Added: 2007-05-18 License: Freeware Price:
894 downloads
Combean 0.1

Combean 0.1


Combean project is a Java framework for combinatorial structures like graphs or linear programs. more>>
Combean project is a Java framework for combinatorial structures like graphs or linear programs and optimization algorithms working with these structures.
The objective of Combean is to integrate existing proven optimization packages as well as new implementations through a set of lean Java interfaces. Using a JavaBeans-based configuration mechanism, solvers for real-world optimization problems can be generated by plugging together the best-performing components.
Combean as glue between optimization packages leads to more interoperable, adaptable and flexible solutions.
Main features:
- You develop software that uses optimization technology. You would like to use existing optimization codes and you are looking for a possibility to easily integrate your code with them. You want to be flexible to exchange one solver with another as your project moves forward.
- You have written a library that provides data structures or algorithms for optimization problems (combinatorial optimization or mathematical programming). Now you are searching for a way to integrate your library with other existing frameworks and to improve the interoperability of your library.
- You want to use linear programming to solve a real world application and you would like to transform your optimization problem into a linear programming model that is easy to use and compatible with many existing solvers (both open source and commercial).
- You are teaching optimization algorithms and you are searching for a programming framework which integrates standard data structures and algorithms and a way that captures the essence of the optimization problem and results in clear code.
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Added: 2006-09-05 License: GPL (GNU General Public License) Price:
1145 downloads
PDFLib Lite 7.0.1

PDFLib Lite 7.0.1


PDFlib is a widely used programming library which allows the programmer to generate and manipulate PDF files. more>>
PDFlib is a widely used programming library which allows the programmer to generate and manipulate files in Adobes well known Portable Document Format (PDF) and integrate this ability into any application or server environment.

The project is available for all major operating environments (12 different packages) and development environments.

The new release offers a variety of new and improved functions, including a new table formatter, PDF/A output for longtime archiving, AES encryption, integrated pCOS analyzing tools, a repair and optimization mode for input PDFs, and numerous other new features.

Table formatting. The new table formatter in PDFlib 7 creates complex tables automatically. The new table formatter simplifies the process of generating PDF files with tables on the fly, such as catalogs, invoices, or database reports.

PDF/A for archiving. PDFlib is one of the first tools worldwide to generate output according to the PDF/A-1a and PDF/A-1b standards. Existing PDF/A documents can be imported by PDFlib and combined or split.
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Added: 2007-03-15 License: Free for non-commercial use Price:
967 downloads
CGI::Minimal 1.25

CGI::Minimal 1.25


CGI::Minimal is a lightweight CGI form processing package. more>>
CGI::Minimal is a lightweight CGI form processing package.

SYNOPSIS

# use CGI::Minimal qw(:preload);
use CGI::Minimal;

my $cgi = CGI::Minimal->new;
if ($cgi->truncated) {
&scream_about_bad_form;
exit;
}
my $form_field_value = $cgi->param(some_field_name);

Provides a micro-weight alternative to the CGI.pm module
Rather than attempt to address every possible need of a CGI programmer, it provides the _minimum_ functions needed for CGI such as form decoding (including file upload forms), URL encoding and decoding, HTTP usable date generation (RFC1123 compliant dates) and basic escaping and unescaping of HTMLized text.

The :preload use time option is used to force all sub-component modules to load at compile time. It is not required for operation. It is solely a performance optimization for particular configurations. When used, it preloads the dehtmlize, param_mime, param_filename, date_rfc1123, url_decode, calling_parms_table and parameter setting supporting code. Those code sections are normally loaded automatically the first time they are needed.

The form decoding interface is somewhat compatible with the CGI.pm module. No provision is made for generating HTTP or HTML on your behalf - you are expected to be conversant with how to put together any HTML or HTTP you need.

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Added: 2007-03-08 License: Perl Artistic License Price:
962 downloads
StrBio 1.0

StrBio 1.0


StrBio is a set of Java classes useful for development of software for computational structural biology research. more>>
StrBio is a set of Java classes and libraries useful for development of software for computational structural biology research.

They are licenced under the LGPL.

he strbio.org classes are the basis for several published research projects, including the Pred2ary secondary structure prediction program and the ASTRAL database of protein domain sequences.

The most interesting structural biology applications included are:

Pred2ary protein secondary structure prediction
JThread protein fold prediction
ConvertProtein for interconversion of protein file formats (FASTA, PDB, MSF, ALN, CASP, DSSP, HSSP, YAPF)
Filters to exchange data with commonly used molecular biology applications (e.g., BLAST, MinArea, MODELLER)
MakeRAF tool to create the Rapid Access Format sequence maps for the ASTRAL database.

Other more general-purpose functionality that is included:

Neural network library, including Scaled Conjugate Gradient or Steepest Descent optimization
Hooke and Jeeves derivative-free global optimization algorithm
Misc mathematical objects and algorithms (vectors, matrices, etc)
Efficient string formatting using Printf-based syntax (printf, atoi, atof, etc.)
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Download (12.7MB)
Added: 2005-11-14 License: LGPL (GNU Lesser General Public License) Price:
1440 downloads
Privare Live CD 1.2

Privare Live CD 1.2


Privare Live CD is a linux distribution based on icewm. more>>
Privare Live CD is a linux distribution based on icewm.

Linux is a secure and stable operating system. Are you ready for a secure, stable operating system?

Have you had it with spyware? Tired of getting virus and worms?

Reclaim your PC!

There is no easier way to learn Linux. See it before you, and then do it yourself. You will learn to use linux by watching easy to understand instructional videos.

Watch movies of all the commands you will need to use linux. Then use the Privare Live Linux CD to practice what you learn. This exclusive, one of a kind tutorial will have you running linux right away.

Whats New in This Release:

ï¿1⁄2 This release adds instructional videos to the ISO.
ï¿1⁄2 Mplayer is compiled without CPU optimization.
ï¿1⁄2 Bugfixes, and a kernel update with more wireless support.

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Download (235MB)
Added: 2006-03-09 License: BSD License Price:
1324 downloads
JOpt.SDK Vehicle Routing Component 2.0.0 (Tutorial)

JOpt.SDK Vehicle Routing Component 2.0.0 (Tutorial)


JOpt.SDK library is a routing software for Java that uses specialized genetic algorithms. more>>
JOpt.SDK library is a routing software for Java that uses specialized genetic algorithms to calculate an optimized allocation of orders and stops to mobile resources.
The algorithm not only provides tours at minimum costs but also considers an arbitrary set of constraints for each tour. You may define your own constraints and optimization goals in order to customize JOpt.SDK to your specific planning needs or you decide to use one of our best practices addons in order to achieve a fast application of our optimization algorithms to selected industries.
JOpt.SDK can solve nearly any problem that can be classified by one of the following types:
TSP - Traveling Salesman Problem. JOpt.SDK finds the shortest or fastest path for your mobile resources
VRPTW - Vehicle routing problem with time windows - like TSP but for a set of vehicles. JOpt.SDK finds an optimal allocation of orders and stops within a vehicle fleet. It may also consider different constraints for vehicles, drivers and stops.
JOpt.SDK functionality can be accessed via Java API and thus fits seamlessly into any JAVA application. Software developers may integrate the JOpt.SDK component into their application in order to offer their customers a consistent solution including optimization of mobile workforce schedules.
Enhancements:
- The tutorial has been revised to reflect some major API changes introduced since JOpt 2.0.0.
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Added: 2007-05-08 License: Free For Educational Use Price:
903 downloads
OpenDDPT 0.3.6

OpenDDPT 0.3.6


Founds optimal constrainted parameters of a discrete controls. more>>
OpenDiscreteDynamicProgrammingTemplate project founds optimal constrainted parameters of a discrete controls with second order optimization template replacing Hessian with directional derivatives and backpropagation for digital filter(as neural network).

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Added: 2006-10-20 License: Freeware Price:
1100 downloads
Bio::Tools::Run::PiseApplication::fasta 1.4

Bio::Tools::Run::PiseApplication::fasta 1.4


Bio::Tools::Run::PiseApplication::fasta is a Bioperl class for sequence database search. more>>
Bio::Tools::Run::PiseApplication::fasta is a Bioperl class for sequence database search.

Parameters:

fasta (Excl)
Fasta program

query (Sequence)
Query sequence File
pipe: seqfile

seqtype (Excl)
Is it a DNA or protein sequence (-n)

protein_db (Excl)
Protein Database

nucleotid_db (Excl)
Nucleotid Database

break_long (Integer)
Break long library sequences into blocks (-N)

ktup (Integer)
ktup : sensitivity and speed of the search (protein:2, DNA:6)

optcut (Integer)
OPTCUT : the threshold for optimization. (-c)

gapinit (Integer)
Penalty for gap initiation (-12 by default for fasta with proteins, -16 for DNA) (-f)

gapext (Integer)
Penalty for gap extention (-2 by default for fasta with proteins, -4 for DNA) (-g)

high_expect (Float)
Maximal expectation value threshold for displaying scores and alignments (-E)

low_expect (Float)
Minimal expectation value threshold for displaying scores and alignments (-F)

nucleotid_match (Integer)
Reward for a nucleotid match (-r)

nucleotid_mismatch (Integer)
Penalty for a nucleotid mismatch (-r)

matrix (Excl)
Scoring matrix file (-s)

X_penalty (Integer)
Penalty for a match to X (independently of the PAM matrix) (-x)

frameshift (Integer)
Penalty for frameshift between codon (fast[xy]/tfast[xy])(-h)

frameshift_within (Integer)
Penalty for frameshift within a codon (fasty/tfasty)(-j)

threeframe (Switch)
Search only the three forward frames (tfasta) (-3)

invert (Switch)
Reverse complement the query sequence (all tfasta) (-i)

genetic_code (Excl)
Use genetic code for translation (tfasta/tfast[xy]/fast[xy]) (-t)

band (Integer)
band-width used for optimization (-y)

swalig (Switch)
unlimited Smith-Waterman alignment for DNA (-A)

noopt (Switch)
no limited optimization (-o)

stat (Excl)
Specify statistical calculation. (-z)

random (Switch)
Estimate stat parameters from shuffled copies of each library sequence (-z)

histogram (Switch)
No histogram (-H)

scores (Integer)
number of similarity scores to be shown (-b)

alns (Integer)
number of alignments to be shown (-d)

html_output (Switch)
HTML output (-m)

markx (Excl)
Alternate display of matches and mismatches in alignments

init1 (Switch)
sequences ranked by the z-score based on the init1 score (-1)

z_score_out (Excl)
Show normalize score as (-B)

showall (Switch)
both sequences are shown in their entirety in alignments (fasta only) (-a)

linlen (Integer)
output line length for sequence alignments (max. 200) (-w)

offsets (String)
Start numbering the aligned sequences at position x1 x2 (2 numbers) (-X)

info (Switch)
Display more information about the library sequence in the alignment (-L)

statfile (OutFile)
Write out the sequence identifier, superfamily number, and similarity scores to this file (-R)

filter (Switch)
Lower case filtering (-S)

outfile (OutFile)
pipe: mview_input

html_outfile (OutFile)

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Download (0.081MB)
Added: 2007-06-06 License: Perl Artistic License Price:
872 downloads
PyMOlyze 2.0

PyMOlyze 2.0


PyMOlyze is a program to analyze the results of quantum chemistry (DFT) calculations. more>>
PyMOlyze project can analyze the results of quantum chemistry (DFT) calculations. Gaussian 03 and Jaguar 6.0 files are supported.
The following analyses are available for user-defined molecular fragments:
- Mulliken Population Analysis (MPA)
- C-squared Population Analysis (SCPA)
- Density of States (DOS) plots
- Overlap Population Analysis
- Overlap Population DOS
PyMOlyze was inspired by AOMix, which is a console-based, Windows-only program that has features including (and in addition to) those listed above. I wrote PyMOlyze because I wanted a user-friendly Linux program to do MPA for each molecular orbital of Gaussian calculations. If PyMOlyze doesnt address your needs, check out AOMix (or shoot me an email and well talk).
Python, the python extensions to Qt and Qwt (PyQt and PyQwt), and some C++ functions (for speed optimizations) were used to create PyMOlyze; therefore it should run on pretty much any modern platform with minor modifications. It has only been tested on Windows XP, Windows 2000, and Gentoo Linux, but there is no reason for it not to be supported on any platform with python, PyQt, and PyQwt available.
Enhancements:
- OpenGL 3D rendering
- Atom is highlighted in 3D when choosing an atom/orbital for population analysis
- Observe structural changes during an optimization
- Cartesian coordinate editor (any step of the optimization)
- Functions for translating or rotating a molecule
- Center molecule on an atom
- Rotate molecule so that two atoms are along an axis
- Rotate moelcule so that three atoms lie in a plane
- Save structures as XYZ, PDB, internal coordinates, etc.
- Charge Decomposition Analysis (using the method developed by Frenking et al.)
- Fragment Analysis to study bonding interactions by determining contributions of fragment MOs to molecular MOs
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Added: 2007-01-28 License: GPL (GNU General Public License) Price:
1003 downloads
Rock Linux 3

Rock Linux 3


Rock Linux as a distribution is full-featured and powerful. more>>
ROCK is a Distribution Build Kit. You can configure your personal build of ROCK and easily build your own distribution (see the screenshots). Rock Linux is software for managing operating environments. In a way it is a software development toolkit for building OS solutions.
The available config options include, but are not limited to:
Package Selection
You can select the packages you want to have in your Distribution. So packages you dont want or need are not build at all. A list of available packages can be found here.
Compiler and Optimization
You can select a compiler (by default gcc3) and optimization options for building your distribution. That enables you to highly optimize for your hardware. You can also build your entire distribution with the GCC Stack-Smashing Protector enabled for enhanced security.
Dietlibc
You can use dietlibc instead of the GNU LibC as your C library. That can be very useful e.g. for embedded systems.
And much more ...
Other options are: selection of an init-style, custom GNU configure options, cross-building, and much more. A major focus in the ROCK development always has been to make adding new features and config options as easy as possible.
Enhancements:
- Packages can be forked (gcc=gcc3, gcc=gcc4) to reduce code duplication.
- Packages can be split (gcc, gcc:doc, gcc:dev) to reduce necessary filesystem space after installation.
- Postinstall scripts can be run to setup the application after installation rather than after compilation.
- Every ROCK script now has a -help text.
- udev has replaced devfs.
- Toolchain compilation for cross-builds has been made easier.
- Cluster Builds, Pseudonative Builds, and Cross Builds have been made easier.
- Lots of other improvements were made, and practically all of the 1600 packages were updated.
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Download (666MB)
Added: 2006-07-27 License: GPL (GNU General Public License) Price:
1185 downloads
Hosting Backup 0.4.0

Hosting Backup 0.4.0


Hosting Backup provides a set of scripts for backing up your hosted Web sites. more>>
Hosting Backup provides a set of scripts for backing up your hosted Web sites.
Hosting Backup is a set if PHP command line scripts that provides an easy way to backup hosted Web sites to your local computer. It works with sites hosted on Linux servers with MySQL databases using FTP.
HostingBackup uses lftp (http://lftp.yar.ru/) to download all the files from your remote server.
HostingBackup uses rc4 encryption, so you do not need to have PHP compiled with mcrypt.
HostingBackup is tested on Linux local computer with PHP 4.3.x and lftp 3.0.x.
The remote component will manage some operations like optimization and dump of MySQL databases.
The local component will manage the execution of backups and other utilities like the generation of crypted passwords and the automatic installation of the remote component.
To allow an easy way to backup all hosted MySQL databases we store the main password for the account directly on the remote server, crypted with rc4.
When we call the dump script we pass the decrypt key.
To catch the login data an hacker should read the crypted password written on the server and intercept the key on the net.
Enhancements:
- Add: "--comments=false" to mysqldump
- Add: "set FOREIGN_KEY_CHECKS=0;" to mysqldump
- Add: "--add-drop-table" to mysqldump
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Added: 2007-03-07 License: GPL (GNU General Public License) Price:
962 downloads
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