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Algorithms

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by Arthur V. Ratz
In this article we'll demonstrate the implementation of k-means clustering algorithm to produce recommendations.
by Igor Ladnik
Automatic generation of optimal control policies for the basic quadcopter flight modes
by Eric Ouellet, Sani Huttunen
Fast implementations of permutation algorithms
by Dmitriy Gakh
Development in C# without care of resource consumption can lead to overloading the system. This article describes a case with large waste of memory and CPU time and how to avoid it.

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by Mirzakhmet Syzdykov
Science and programming on working examples
by Mirzakhmet Syzdykov
Traveling Salesman Problem using Ant Colony Optimization
by Shun Huang
Basics of ML and Perception learning algorithm
by InvisibleMedia
This article describes how to divide two polynomials and shows the source code to calculate this division. There is also code to add, subtract and multiply two polynomials.

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Algorithms 

25 Dec 2016 by Arthur V. Ratz
In this article we'll demonstrate the implementation of k-means clustering algorithm to produce recommendations.
20 Jun 2022 by Igor Ladnik
Automatic generation of optimal control policies for the basic quadcopter flight modes
11 Oct 2022 by Eric Ouellet, Sani Huttunen
Fast implementations of permutation algorithms
28 Aug 2015 by Dmitriy Gakh
Development in C# without care of resource consumption can lead to overloading the system. This article describes a case with large waste of memory and CPU time and how to avoid it.
26 Apr 2018 by Mahsa Hassankashi
Best practice for opinion and Text Mining based on Naïve Bayesian Classifier.
29 Aug 2017 by Arthur V. Ratz
How to implement k-means clustering algorithm to perform graphical raster image segmentation
13 Sep 2021 by Mircea Neacsu
Various algorithms for 2D interpolation
2 May 2022 by KristianEkman
How to build an AI which plays Backgammon
7 Sep 2010 by Colin Vella
This article presents an algorithm and data structures to implement auto-tiling as seen in RPG Maker, the Starcraft level editor, etc.
11 Jan 2023 by Andrea Simonassi
A simple yet powerful multiplication algorithm
17 Feb 2015 by DrABELL
Educational software package for Microsoft Windows® 7/8 contains “5-in-1” School Math Calculators and Equation Solvers intended for students and educators
6 Sep 2016 by George Swan
An articial life algorithm that attempts to solve a problem by flying a swarm of entities through a range of possible solutions where each entity is guided by the performance of other members of the swarm
1 Jun 2018 by Alvaro Carballo Garcia
27 Nov 2017 by Miguel Diaz Kusztrich
An infinite set of biological shape fractals in the complex plain
9 Sep 2021 by Mladen Janković
Improved algorithm for reconstructing game world map from captured game play
30 Dec 2018 by Arthur V. Ratz
SVD in C++11 explained with an example
9 Sep 2018 by Philipp Sch
Finding a fundamental Cycle Set forming a complete basis to enumerate all cycles of a given undirected graph
16 Apr 2022 by tugrulGtx
A walkthrough for a grid implementation of "particle in cell" problem to improve performance of axis-aligned bounding-box (AABB) collision checking in various scenarios
16 Apr 2022 by Patrice T
RLE (Run Length Encoding): The Human Friendly Compression
13 Oct 2013 by Member 9294701
A simple, portable yet efficient Quicksort implementation in C
2 Sep 2021 by Peter Occil
Algorithms to turn biased "coin flips" into biased "coin flips", and how to code them.
19 Jan 2022 by trekhleb
JavaScript implementation of so-called Seam Carving algorithm for content-aware image resizing
3 Jan 2022 by Arthur V. Ratz
Optimizing the performance of the large-sized matrices QR factorization and eigendecomposition, using Schwarz-Rutishauser algorithm
27 Oct 2015 by Daniel Pfeffer
A faster method for performing interval arithmetic
7 Jun 2016 by GProssliner
cobj is a preprocessor based generator for interface based polymorphism
24 Apr 2022 by Marcus Müller
Pandemic SEIR and SEIRV modelling software and infrastructure for the Corona SARS-COV-2 COVID-19 disease with data from Johns-Hopkins-University CSSE, Robert Koch-Institute and vaccination data from Our World In Data.
13 Mar 2019 by Oana Mancu
Any deterministic game can be broken down to its core functionalities. By understanding them, one can implement fundamental algorithms such as Minimax (with alpha beta pruning), thus paving the way towards a better AI opponent.
26 Nov 2018 by Jonas Selling
Clarifying the use of multi-pass filter cutoff correction
4 Sep 2020 by Mosi_62
Logistic regression, back propagation and support vector machine in comparison on the Iris data set
13 Apr 2022 by Steve Hageman
A Python Library to help make properly scaled Fourier Transforms including utility functions
16 Sep 2022 by Arthur V. Ratz
Compute the Levenshtein distance of literal strings effectively by using the Wagner-Fischer (two matrix rows-based) algorithm.
29 Sep 2013 by Amit Bezalel
Transfering subtitle synchronization from one subtitle file to another
18 Aug 2014 by José Cintra
Some suggestions of algorithms for solving the Pascal Triangle, addressing iterative, recursive and functional paradigms
25 Nov 2018 by Bartlomiej Filipek
What performance can we get from C++17 parallel algorithms?
30 Apr 2021 by ADMGNS
An alternative method to Catmull-Rom, Chaikin or Bezier curve smoothing methods
31 Jul 2012 by Kenneth Haugland
How to calculate a reverbration time in a room
4 Mar 2016 by JorgeLuisOrejel
This article is based on Chapter 2 of my unpublished textbook “Applied Algorithms and Data Structures.”
27 Apr 2018 by Arthur V. Ratz
In this article, we will formulate and discuss CLOPE data mining clustering algorithm that allows to drastically increase the quality and efficiency of categorized data clustering and can be easily used for recommendation-specific purposes
14 Jun 2021 by gggustafson
This article revises an earlier revision of the Gradient Color Picker (V2). The incentive for the revision was a reader request for a larger number of initial color choices.
19 May 2014 by databaseobjectmodel
8 Feb 2015 by Emiliano Musso
How to apply GA techniques fo solving problems in VB.NET. The example shows how to create solutions for a 2D maze, which will evolve to find the shortest path between two points.
16 Mar 2022 by Peter Occil
Python code for partially-sampled random numbers for accurate arbitrary-precision sampling
26 Apr 2021 by gggustafson
How well does the Interpolation of Colors match the Colors produced by Microsoft's Linear Gradient Brush?
10 Aug 2010 by anshulskywalker
Understanding of Example Based Machine Translation (EBMT) system and how to create your own using exisiting tools
20 Jun 2012 by Andreas Gieriet
This is an alternative for "Converting Postfix Expressions to Infix"
2 Dec 2017 by Alvaro Carballo Garcia
Library extending the .NET numeric support
19 Aug 2020 by MehreenTahir
In this article we create a web app that trains the classifier on the go and recognizes grumpy facial expressions.
6 Oct 2021 by Igor Gribanov
An efficient algorithm for assembling sparse matrices in Compressed Sparse Row (CSR) format.
17 Apr 2023 by Mark H Bishop
Computational classes and a GUI interface to illustrate usage
20 Jul 2019 by Arthur V. Ratz
How to perform ARL by using FPGrowth algorithm
4 Sep 2013 by Grasshopper.iics
You would never want to use another photo editor in your AIO again
14 Dec 2016 by Paolo Parise
Graph intersection using map reduce and Akka
29 Nov 2016 by Miguel Diaz Kusztrich
Adding tools to help estimate the correct delay and embedding dimension
6 Aug 2022 by ADMGNS
A new method for 2D polyline simplification and also smoothing that alternative to Douglas-Peucker and curvature-based simplification algorithms
18 Sep 2022 by Mikhail Semenov
This article proposes a mapping algorithm, called Segmented Map, which is almost as fast as Flat Map is random access and enumeration of elements and close to std::map in insertion of elements.
9 Feb 2023 by Kenneth Haugland
How to speed up convergence of mathematical series
26 Apr 2016 by raddevus
Adding more methods (select points, draw triangles, etc) which allow us to do some specialized drawing on the HTML5 Canvas so we can investigate the Calc Convex Hull algorithm.
14 Dec 2018 by Philipp_Engelmann
Simple Linear Regression from scratch in Rust
31 Mar 2021 by Fedor Naumenko
Find type of distribution and parameters from set of distributed physical values
3 Aug 2016 by Vyacheslav Chernykh
F#-implementation of algorithm for incremental construction of minimal deterministic finite automata through adding and removing strings.
28 Jun 2022 by Jerry Cruise
Innovations against the shortcomings of SQL have been made to SPL. SPL redefines and extends many operations of structured data, specifically, it adds the discreteness, enhances ordered computation, implements a thorough set orientation, supports object references, and advocates stepwise operation.
7 Nov 2012 by Roger Doss
The algorithm described herein is designed to implement sorting of variable length strings in O(n) time.
17 Aug 2014 by pi19404
Multi Variate Gaussian Distribution - Part 1
24 Apr 2016 by raddevus
Step by step walk-through with progressive versions of code downloads will take you from the basics of drawing on HTML5 Canvas while studying an interesting point-connecting algorithm.
21 Jun 2016 by Dave “DWC” Curry
This tutorial will show you a good starting point for a WPF style framework which aims to make creating and maintaining Excel-worksheet-forms easier.
15 Jul 2018 by Nour Helal
Find the first number k divisible by given number n (extended approach)
16 Jan 2021 by Patrice T
How to optimize small factors checking
17 Nov 2015 by Chris_Riley
My deep dive into Rogue Wave’s CodeDynamics product was to address a challenge I had been facing since my college days: the debugging of a genetic algorithms (GA) application.
3 Nov 2016 by Intel
Get Results with the Intel® Data Analytics Acceleration Library and the Latest Intel® Xeon Phi™ Processor
20 Nov 2018 by Apriorit Inc, Artem K.
Find out approaches which you can use to improve runtime algorithms for zero-day threat detection
30 Oct 2019 by Wayne Applebaum
Discussion of the issues of identifying adverse drug effects and how machine learn and big data techniques can solve for them.
7 May 2020 by Intel, Arthur V. Ratz
I will discuss how to deliver the modern code, using Intel C++ Compiler and OpenMP 4.5 library, that implements the parallel "stable" three-way quicksort, based on the parallel code that has already been discussed in the previous article.
14 Mar 2017 by Thomas Daniels
This article is a solution to CodeProject's Weekly Challenge: "A knight on a chess board".
3 Apr 2019 by Mahsa Hassankashi
Best approach for having more secure channel to transfer user information throughout the web
31 Mar 2023 by Ștefan-Mihai MOGA
How to solve real-life problems using B-trees
18 Feb 2014 by Paul Lawitzki
This article presents one approach to increase the quality of rotation information gathered from different sensor sources using a simple sensor fusion algorithm, specifically on an Android device.
14 Aug 2015 by DrABELL
This is an alternative for "Fastest method to trim all whitespace from Strings in .NET"
1 Mar 2018 by Omar Saad (IREQ), Eric Ouellet
Many improvements over a pretty new and unknown very fast 2D Convex Hull algorithm and much more.
23 Apr 2013 by HoshiKata
How to teach a program to recognize something within a video stream.
29 Jan 2017 by Miguel Diaz Kusztrich
Demonstrate or refute a conclusion automatically from a series of premises
23 Dec 2014 by César de Souza
Demonstration of automatic image stitching by interest point matching using the Accord and AForge.NET Frameworks
5 Jul 2016 by T. Herselman
2 years ago I went OCD on memcpy/memmove; and wrote over 140 variations (80,000 lines of code) of memmove; testing, disassembling, optimizing and benchmarking them on multiple machines. I never released the article or the code; until now! So I need to do it before I loose my mind!
7 Jun 2016 by Andreas Michael Kreuzer
This article is about collision detection for convex polytopes using the simplex method.
14 May 2012 by Andreas Gieriet
Make floating point equality and relation operators reliable based on a comparison epsilon value.
10 Dec 2015 by Daniel Miller
This article describes the C# implementation for a high-performance role-based access control list.
28 Nov 2014 by Omar Gameel Salem
Reliable transmission of bulk data over lossy connection without worrying about packets loss
10 Jul 2014 by Ricardo Lynch
Using JavaScript for oAuth with three major identity providers: Facebook, Google, and Twitter.
31 Jul 2015 by Faustino Frechilla
A circular array based lock-free queue with no memory allocation on the heap and no ABA problem
10 Jan 2017 by Jakub Szymanowski
The article presents idea and implementation of fundamental algorithms in image processing.
3 Apr 2014 by Chris Copeland
Using call stacks, rather than Regular Expression, to deconstruct mathematical formulae and calculate values.
3 Apr 2019 by Mahsa Hassankashi
This article provides python code for random forest, one of the popular machine learning algorithms in an easy and simple way.
27 May 2014 by Emre Ataseven
This article is written to demonstrate how could we use genetic algorithm to solve a NP-Complete problem, I used fixture generation problem as sample.
20 Jun 2013 by DigitalInBlue
This article discusses the implementation and use of a fast alternative to dynamic_cast, Priori.
9 Aug 2016 by Alberto Montibelli
Application for solving Bin Packing and Cutting Stock problem
14 Jun 2017 by Andy Allinger
Introduces data clustering and the k-means++ algorithm