algorithm- CodeProject

In this article, we introduce a framework in C# for fingerprint verification, we briefly explain how to perform fingerprint verification experiments and how to integrate your algorithms to the framework.

A Generic Implementation of Dijkstra’s Smoothsort in C#

by JorgeLuisOrejel

This article describes the implementation of Dijkstra's Smoothsort as a generic sorting algorithm in C#.

A Particle Swarm Optimizer In C#

by George Swan

An artificial 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

A reusable ProgressViewModel to observe progress with MVVM

by Dirk Bahle

UI and code-behind is executed in different threads. Long running processes need asynchronous execution. This artice shows a way of doing this in a ViewModel approach.

A Simple, Portable Yet Efficient Quicksort Implementation in C

by Member 9294701

A simple, portable yet efficient Quicksort implementation in C

A Simulator for Knuth's MIX Computer

by George Tryfonas

Assembler and Simulator for Don Knuth's MIX Computer from The Art of Computer Programming.

A Sudoku Solver using Graph Coloring

by Mostafa Eissa

This article explains the concept of graph coloring and how to use graph coloring to solve Sudoku Puzzles.

A Tiger Hash Implementation for C#

by captnmac

A Tiger hash Implementation for C#, invocable through dotnet's HashAlgorithm class

A Very Basic Recursive Binary Search Tree For Excel VBA

by WhiskeyBeforeWater

An unbalanced basic recursive Binary Search Tree for Excel VBA with functions (insert, search, delete, in order, pre-order, post-order, minimum, and maximum)

Activation Key Class Library

by Pavel Bashkardin

Management of cryptographic activation keys to protect your application

AI Emotion Detection in the Browser with Transfer Learning and TensorFlow.js

by MehreenTahir

In this article we create a web app that trains the classifier on the go and recognizes grumpy facial expressions.

Algorithm : Calc Convex Hull & Draw HTML5 Canvas (Part 1 of 2)

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.

Algorithm : Calc Convex Hull & Draw HTML5 Canvas (Part 2 of N)

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.

Algorithm : Calc Convex Hull & Draw HTML5 Canvas (Part 3 of N)

by raddevus

We learn how to generate random points (easy) and we enable functionality which allows the user to grab any point on the grid and move it around in real-time (see animated gif).

Algorithmic Alchemy: Exploiting Graph Theory in the Foreign Exchange

by optiklab1

Playing with graph traversal algorithms in searching for the way of profitable currencies exchange

Algorithmic approaches to solving the Pascal's Triangle and the Newton's Binomial

by José Cintra

Some suggestions of algorithms for solving the Pascal Triangle, addressing iterative, recursive and functional paradigms

All About Test Part 2 - Testing Stateful System

by Simeon Sheye

How to manage state and simulate behavior against the system under test.

AllInOne ImageGrassy: The Ultimate Photo Editing Tool

by Grasshopper.iics

You would never want to use another photo editor in your AIO again

An implementation of Command pattern in C#

by Dave Midgley

.NET delegates and Generics allow for an elegant implementation of the Command pattern.

An Introduction to Basic Algorithms of Machine Learning (Part 4)

by I Love Code

An Introduction to Logistic Regression

An Introduction to Support Vector Machine (SVM) and the Simplified SMO Algorithm

by Ngọc Minh Trần

An introduction to the SVM and the simplified SMO algorithm

An O(ND) Difference Algorithm for C#

by Matthias Hertel

This article is about comparing text files, and the best and most famous algorithm to identify the differences between them.

An Optimal Wagner-Fischer Algorithm For Approximate Strings Matching In Python And NumPy

by Arthur V. Ratz

Compute the Levenshtein distance of literal strings effectively by using the Wagner-Fischer (two matrix rows-based) algorithm.

Android Sensor Fusion Tutorial

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.

Apex memmove - the fastest memcpy/memmove on x86/x64 ... EVER, written in C

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!

Approximate String Matching - Row-wise Bit-parallelism Algorithm (BPR)

by Dima Statz

One of the best methods for solving approximate string matching problem

Arm-Powered Driver Distraction Detection

by Sergey L. Gladkiy

How to create a driver distraction detector and how to run it on an Arm-powered device like a Raspberry Pi or Jetson Nano

Artificial Intelligence is an Engineering Problem, Not Magic!

by DataBytzAI

Part one of a series to demystify and democratize the magic (not) of AI

Association Rules Learning (ARL): Part 1 - Apriori Algorithm

by Arthur V. Ratz

How to perform ARL by using the scalable optimized Apriori algorithm

Association Rules Learning (ARL): Part 2 - FPGrowth Algorithm

by Arthur V. Ratz

How to perform ARL by using FPGrowth algorithm

Automatic Conversion of Physical Units

by Petr Ivankov

Automatic Image Stitching with Accord.NET

by César de Souza

Demonstration of automatic image stitching by interest point matching using the Accord and AForge.NET Frameworks

AzharDNA New Bioinformatics Program (DNA Translation)

by Al-Samman Mahmoud

Basic tool for the translation of DNA

Back to the Future – Decapsulation

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.

Backgammon Artificial Intelligence

by KristianEkman

How to build an AI which plays Backgammon

Beginning data clustering

by Andy Allinger

Introduces data clustering and the k-means++ algorithm

Bernoulli Factory Algorithms

by Peter Occil

Algorithms to turn biased "coin flips" into biased "coin flips", and how to code them.

BlakeSharp - A C# Implementation of the BLAKE Hash Algorithm

by Dominik Reichl

A C# implementation of the BLAKE hash algorithm.

Bridge Crossing Puzzle's Optimal Strategy

by Rakesh Waghulde

This gives the optimal strategy to solve the famous Bridge Crossing Puzzle in generalized way.

Brute Force Finds Spam

by raddevus

Entry in the Artificial Intelligence and Machine Learning Contest. Here's how I learned / guessed how to find spam.

Brute Force Password Search by Interop/Automation

by paolo guccini

How to use the Microsoft Interop/Automation to implement parallel research of a Microsoft Office file password.

B-Tree: Another Implementation By Java

by Tung.Nguyen.2k

How to implement B-Tree's searching, insertion and deletion in Java

Building a Content-based Recommendation System in C# with the tf-idf Algorithm

by Nicolas DESCARTES

How to implement a content-based recommendation system in C# ?

Building Linq Expressions Dynamically

by Sergii Lavrinenko

Engine in C# which generates Linq Expressions runtime based on simple scripts

C# Bin Packing - Cutting Stock Solver

by Alberto Montibelli

Application for solving Bin Packing and Cutting Stock problem

C#.NET Implementation of K-Means Clustering Algorithm to Produce Recommendations

by Arthur V. Ratz

In this article we'll demonstrate the implementation of k-means clustering algorithm to produce recommendations.

C++ Implementations of Quicksort Methods for Sorting Arrays with Lots of Duplicates

by Mikhail Semenov

Efficient Quicksort methods for sorting arrays with lots of duplicate elements

Call Distribution Parameters using Combined Data Points Splicing

by Fedor Naumenko

Find type of distribution and parameters from set of distributed physical values

Can QR Decomposition Be Actually Faster? Schwarz-Rutishauser Algorithm

by Arthur V. Ratz

Optimizing the performance of the large-sized matrices QR factorization and eigendecomposition, using Schwarz-Rutishauser algorithm

Cheetah Optimizer - Python Implementation

by Ujwal Watgule

The Cheetah Optimizer is a nature-inspired metaheuristic algorithm designed to tackle complex optimization problems across multiple dimensions.

Choosing the Right Collection

by Arthur Minduca

How to choose the right data structure for a collection of elements

Circular maze

by Lipman Roi

An algorithm which automatically generates circular mazes.

CKRFloat - Arbitrary Precision Calculations

by Karl Runmo

Arbitrary precision calculations

cobj: Polymorphism in Plain C

by GProssliner

cobj is a preprocessor based generator for interface based polymorphism

Coding Challenges Framework

by darrellp

A framework for easily solving programming challenges from competitive coding sites

Comparing K-Means and Others Algorithms for Data Clustering

by Nicolas DESCARTES

What clustering algorithm should be selected for the clustering task?

Comparing Neural Networks in Neuroph, Encog and JOONE

by taheretaheri

Highlights the differences in how you create an XOR network in Neuroph, Encog and JOONE

Comparison of fast summation algorithms

by Vadim Stadnik

This article explains fast sequential summation algorithms through the comparison of two representations of a binary tree: a linked structure of nodes and an array.

Computer Vision Applications with C# - Fuzzy C-means Clustering

by Christophe Gauge

This code performs a fuzzy C-means clustering and segmentation of color images, and can be used for feature extraction.

Construction of Sparse Matrices for Finite Elements with TBB Containers and OpenMP

by Igor Gribanov

An efficient algorithm for assembling sparse matrices in Compressed Sparse Row (CSR) format.

Content-Aware Image Resizing in JavaScript

by trekhleb

JavaScript implementation of so-called Seam Carving algorithm for content-aware image resizing

Converting Postfix Expressions to Infix

by W. Michael Perkins

This article provides a general algorithm and a C# implementation for converting expressions written in postfix or reverse Polish notation to infix.

Converting Postfix Expressions to Infix

by Andreas Gieriet

This is an alternative for "Converting Postfix Expressions to Infix"

Corona SEIR Workbench

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.

Create and Share (with a client app) a Random Encryption Key

by #realJSOP

One way to create a completely random encryption key, and sharing it with a client application

Create reusable component of partially common operation (method) using Strategy Design Pattern - Keep It Simple Series

by Viral Surani

This article is a first article of a series called Keep It Simple. This article is about how we can create reusable component of partially common operation (method) using Strategy Design Pattern. We will see the need of Strategy Design Pattern.

CR-XAM

by Jacob F. W.

A Simple But Surprisingly Effective Random Number Generator

Data Structures with JavaScript

by Paulo Augusto Kunzel

A tutorial on basic data structures and JavaScript.

Decision Tree - Credit Card Fraud Detection

by Ujwal Watgule

Credit card fraud detection is an important application of machine learning techniques.

Demystify C# floating-point equality and relation operations

by Andreas Gieriet

Make floating point equality and relation operators reliable based on a comparison epsilon value.

Designing A Generic and Modular C++ Memoizer

by Satprem Pamudurthy

This article examines some of the use cases for memoization and shows that a tightly-coupled implementation does not scale well to new applications. It then presents a modular design for a C++ memoization framework that is generic, efficient and extensible to new applications.

Develop Your Own Language Translation System

by anshulskywalker

Understanding of Example Based Machine Translation (EBMT) system and how to create your own using exisiting tools

Discovering Python Step by Step - Using Python Queues - 02 - Extracting Elements from a Queue. Also: Tasks

by daubrecq

How to extract elements from a queue in Python

Discrete Wavelet Transforms, a Java Implementation

by Mark H Bishop

This article presents a Java example application that performs discrete wavelet transforms.

Drawing a Tree

by Tomaž Štih

A tree drawing algorithm, implemented as C#/WinForms/NET Core control, that produces surprisingly good results with minimal effort

Dynamic Programming or How to Use Previous Computation Experience

by Ayat Rakhishev

A walkthrough of dynamic programming

Edumatter-814: School Math Calculators and Equation Solvers

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

Efficient Algorithms to Trim In-String White Spaces

by DrABELL

This is an alternative for "Fastest method to trim all whitespace from Strings in .NET"

Efficient Representation of a Semigroup in C++

by Vadim Stadnik

Generality and efficiency of a semigroup in C++ are achieved by using an augmented B+ tree. Basic and advanced applications of such a semigroup are discussed.

Encrypting Text in C# with this Simple M3 Algorithm, Text Encryption Made Easy

by Michael_Jacobsen

Encryption algorithm based on key self-mutation. Complete source code and samples.

Enhanced String Handling II

by Avi Farah

Overcoming limitations of: Enhanced String Handling

Enumerating All Cycles in an Undirected Graph

by Philipp Sch

Finding a fundamental Cycle Set forming a complete basis to enumerate all cycles of a given undirected graph

EpForceDirectedGraph.cs- A 2D/3D force directed graph algorithm in C#

by Chris La

A 2D/3D force directed graph algorithm in C#

Euclidean Division of Polynomials

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.

Extended Number to Numeral (Number Spelling) Converter

by Shvetsov Evgeniy

Numbers (positive AND negative integral/fractional) to english/russian words

Fast and improved 2D Convex Hull algorithm and its implementation in O(n log h)

by Omar Saad (IREQ), Eric Ouellet

Many improvements over a pretty new and unknown very fast 2D Convex Hull algorithm and much more.

Fast and Stable Polynomial Root Finders - Part Five

by Henrik Vestermark

Durand-Kerner method for Polynomial roots. A fast and reliable simultaneous method

Fast and Stable Polynomial Root Finders - Part Four

by Henrik Vestermark

Laguerre's method for a stable and efficient polynomial root finder.

Fast and Stable Polynomial Root Finders - Part One

by Henrik Vestermark

Practical implementation of a fast, robust and reliable polynomial root finder using Newton's method

Fast and Stable Polynomial Root Finders - Part Six

by Henrik Vestermark

Ostrowski multi-point method for Polynomial roots

Fast and Stable Polynomial Root Finders - Part Three

by Henrik Vestermark

Practical implementation of a fast, robust and stable polynomial root finder using Halley's method

Fast and Stable Polynomial Root Finders - Part Two

by Henrik Vestermark

Fast and Stable Polynomial root finder for Polynomial with real coefficients

Fast Computation of PRNG's

by Henrik Vestermark

How to add Xoshiro and ChaCha PRNG's as compatible class in C++

Fastest Fulltext (Vector&Scalar) Exact Searcher?!

by Sanmayce

A fulltext CLI tool reporting number of exact matches, FAST!

File Explorer Clone with Tabs and Parallel File Search Tool

by Wade Harvey

This article shows how to use Winforms, WPF and C# to create a File Explorer Clone with Tabs and an extremely fast parallel file search utility.

Find the First Number k Divisible by Given Number n (Extended Approach)

by Nour Helal

Find the first number k divisible by given number n (extended approach)

Finding Market Liquidity Insights with Data Science

by Joel Sebold

An often neglected — but ultimately fundamental — driver of financial markets is liquidity. Combining data science skills and techniques, the Refinitiv Labs Liquidity Discovery project provides in-depth market liquidity insights to enable more informed trading decisions.

Finding non-cyclical paths between arbitrary pairs of nodes

by AndyUk06

A recursive algorithm to find all paths between communicating network nodes.

Finding nth Binary Palindrome in C#

by wlf84k

This short article provides a method of calculating nth binary palindrome using some math in C# code.

Finding Sophie

by Sei Flavius

Solution to Finding Sophie puzzle

Finite Element Analysis in VB.NET

by Bhairav Thakkar

A robust framework for complete implementation of Finite Element Analysis in VB.NET

Five Fast Flood Fills

by FranciskaR

Benchmark for 5 flood fill algorithms

From one number system to another

by PIEBALDconsult

This is an alternative for "From one number system to another"

From one to another positional number system

by Perić Željko

Developing and implementation of algorithm for converting number from one to another positional number system

Fundamentals of Image Processing - behind the scenes

by Jakub Szymanowski

The article presents idea and implementation of fundamental algorithms in image processing.

Gaussian Multivariate Distribution -Part 1

by pi19404

Multi Variate Gaussian Distribution - Part 1

Generic SinglyLinkedList in C# with Basic and Advanced Custom Operations

by Sarang Date

The following article describes C# implementation of various basic and advanced operations including some of the programming problems involving singly linked list

Generic XOR-Coded Lists

by JorgeLuisOrejel

This article is based on Chapter 2 of my unpublished textbook “Applied Algorithms and Data Structures.”

Genetic algorithm to solve 2D Mazes in Visual Basic

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.

Gibberish Classification Algorithm and Implementation in C# and Python

by Thomas Daniels

An algorithm to classify whether text is gibberish or not, and an implementation in C# and Python.

Gradient Color Picker - Revised Again

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.

Gradient Color Picker V2

by gggustafson

Revises an earlier implementation of the Gradient Color Picker

Graph Intersection - A Map Reduce Approach with Akka

by Paolo Parise

Graph intersection using map reduce and Akka

Graphical BinaryTrees

by Mojtaba Hosseini

A graphical binary tree. Features: add, remove, or search for a node. Recursive algorithm has been used

Handwriting Recognition Revisited: Kernel Support Vector Machines

by César de Souza

Techniques to perform recognition of handwritten digits using Kernel Support Vector Machines

Hex 2048 - A Numbers Game - C#2022

by Christ Kennedy

A graphically bouncy and colorful version of the popular numbers tile-sliding game

High-Performance Statically Buffered String

by Shvetsov Evgeniy

String class with the auto. managed memory pool and performance tweaks + support modules

HotPoints - A New Method for 2D Polyline Vertex Smoothing

by ADMGNS

An alternative method to Catmull-Rom, Chaikin or Bezier curve smoothing methods

How to Calculate the Chi-Squared P-Value

by Jacob F. W.

Learn the Secrets of the Universe

How to Implement A Parallel "Stable" Three-Way Quicksort Using Intel C++ Compiler And OpenMP 4.5 Library

by Arthur V. Ratz

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.

How To Implement a Scientific Calculator in C++

by Abdelrahman Elzedy

A brief overview on mathematical implementations with programming language

How to Remove Duplicates in Large Datasets

by sureshkon

Leverage probabilistic data structures when dealing with large datasets

How to replace recursive functions using stack and while-loop to avoid the stack-overflow

by Chris La

This article explains 10 rules (steps) for replacing the recursive functions using stack and while-loop to avoid the stack-overflow.

Hybrid Edge AI Face Alignment

by Sergey L. Gladkiy

In this article I’ll explain how to perform the alignment based on the face landmarks the detector has found.

ID3 Decision Tree Algorithm - Part 1

by Mohammad A Rahman

ID3 Decision Tree Algorithm - Part 1 (Attribute Selection Basic Information)

Image Binarization Using 10 Program Languages

by Lai Taiyu

A simple image binarization

Image Tracking and Computer Vision Using Fourier Image Correlation

by HoshiKata

How to teach a program to recognize something within a video stream.

Implementation Downsampling Algorithm in MSChart Extension

by Code Artist

Implementation of DynamicX-Largest-Triangle-Three-Bucket for chart data plotting

Implementing Auto-tiling Functionality in a Tile Map Editor

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.

Implementing Gradient Descent to Solve a Linear Regression Problem in Matlab

by Ashkan Pourghasem

Hands on tutorial of implementing batch gradient descent to solve a linear regression problem in Matlab

Implementing K-Means Image Segmentation Algorithm

by Arthur V. Ratz

How to implement k-means clustering algorithm to perform graphical raster image segmentation

Impulse noises detection and cancelation in music records

by Jakub Szymanowski

Article presents the problem of the detection and cancelation of impulse noise in acoustic signals using an Exponentially Weighted Least Squares (EWLS) and next step error prediction analysis.

Incremental construction of DFA in F#

by Vyacheslav Chernykh

F#-implementation of algorithm for incremental construction of minimal deterministic finite automata through adding and removing strings.

Informed Search Algorithms to Solve Sudoku Samurai

by hosein fereidooni

Informed search algorithms to solve Sudoku Samurai

Integer Factorization: Dreaded List of Primes

by Patrice T

Using a large list of primes with Trial Division algorithm and how to handle the list

Integer Factorization: Optimizing Small Factors Checking

by Patrice T

How to optimize small factors checking

Integer Factorization: Reversing the Multiplication

by Patrice T

Another approach to Optimize Trial Division Algorithm

Integer Factorization: Trial Division Algorithm

by Patrice T

Small review of Trial Division algorithm

Integer math: beyond the limits

by Victor Soldatov

A coarse approach to operate huge integers.

Interval arithmetic using round-to-nearest mode (part 1 of n)

by Daniel Pfeffer

A faster method for performing interval arithmetic

Introduction to B-trees: Concepts and Applications

by Ștefan-Mihai MOGA

How to solve real-life problems using B-trees

Introduction to Face Identification

by Sergey L. Gladkiy

In this article, we focus on developing and testing a face identification algorithm along with the face detection module.

Introduction to Numerical Solutions

by HoshiKata

An introduction to numerical solver algorithms with general purpose demonstration code.

Iterative Implementation of Recursively Enumerating Files and Sub Folders

by yonken

Yet another implementation to enumerate files

JavaScript oAuth

by Ricardo Lynch

Using JavaScript for oAuth with three major identity providers: Facebook, Google, and Twitter.

Jazz Up Your C# Code

by Charles Wiebe and John Hansen

Maintaining code with complex permissions tends to be difficult, because the code can be distributed across multiple classes. By embedding permissions directly on methods and properties within a class, code is reduced and maintainability is simplified.

JSON by Design: A Walkthrough of a High Performance JSON Processor

by honey the codewitch

Designing infinitely scalable JSON: JSON (C++)

Karatsuba Long Multiplication Algorithm

by Andrea Simonassi

A simple yet powerful multiplication algorithm

Katana’s High-Performance Graph Analytics Library

by Gurbinder Gill

This article will cover what's in the library, how to get access to the library, usage examples, and benchmark data to highlight performance.

Knight's Tour on a Square Chess Board: Coding Challenge

by Thomas Daniels

This article is a solution to CodeProject's Weekly Challenge: "A knight on a chess board".

Learning Machine Learning, Part 2: Algorithms and Techniques

by Alibaba Cloud

In this post, we learn about algorithms that help implement ML functions.

Least Squares: A Matrix Approach in Java

by Mark H Bishop

Computational classes and a GUI interface to illustrate usage

Lightning-Fast Access Control Lists in C#

by Daniel Miller

This article describes the C# implementation for a high-performance role-based access control list.

Lightning-Fast R Machine Learning Algorithms

by Intel

Get Results with the Intel® Data Analytics Acceleration Library and the Latest Intel® Xeon Phi™ Processor

Logical Calculation with Tableaux

by Miguel Diaz Kusztrich

Demonstrate or refute a conclusion automatically from a series of premises

Machine Learning - Opinion and Text Mining by Naive Bayes Classifier

by Mahsa Hassankashi

Best practice for opinion and Text Mining based on Naïve Bayesian Classifier.

Machine Learning Basics and Perceptron Learning Algorithm

by Shun Huang

Basics of ML and Perception learning algorithm

Math Equation Parsing using Call Stacks

by Chris Copeland

Using call stacks, rather than Regular Expression, to deconstruct mathematical formulae and calculate values.

Meeting Minutes and Task Tracking tool

by Shibasis Sengupta

A software which provides user the option to create and send meeting minutes using template, mark attendees, create next followup meeting , assign tasks to people - all from a single consolidated screen.

Merge Sort algorithm developed with an Object Oriented approach

by Livio Francescucci

A clean version of merge sort algorithm, implemented with classes and objects instead of the usual, unreadable big function.

Ms. Wordbler - A Cute Little Warbler!

by Mehedi Shams

Word-making game!

MSMQ Backed FIFO Queue

by Aron Weiler

A standard in-memory generic .NET queue that, when the configurable overflow limit is reached, will start using MSMQ as a backend to mitigate the issues with memory usage.

Multi-pass Filter Cutoff Correction

by Jonas Selling

Clarifying the use of multi-pass filter cutoff correction

Naive Bayes Classifier

by milansolanki

Implementation of Wikipedia’s “Naive Bayes classifier Algorithm”.

Non-simple paths in a directed graph.

by Mark Harker

In this article I would like to discuss how you can find all non-simple paths from a starting node to an end node in a directed graph.

Number crunching: Why you should never, ever, EVER use linked-list in your code again

by KjellKod.cc

Most programming resources are wrong when comparing linked-list to vector. Here you can read and understand how they are wrong and why linked-list is (mostly) to be avoided.

NumberParser

by User 6679439

Library extending the .NET numeric support

Object Feature Tracking in C#

by Darko Jurić

Pyramidal Kanade Lucas optical flow tracker

Oil Paint Effect: Implementation of Oil Painting Effect on an Image

by Santhosh G_

Applying oil painting effect on an image.

On Convex Polytopes, Collision Detection, and the Simplex Method

by Andreas Michael Kreuzer

This article is about collision detection for convex polytopes using the simplex method.

Optimal Control of a Quadcopter

by Igor Ladnik

Automatic generation of optimal control policies for the basic quadcopter flight modes

Optimization Fever!!!

by Charles Oder

To optimize, or not to optimize, that is the question...

Optimizing QuickSort

by John Paul Walker

Some things we can do to make QuickSort more efficient

Partially-Sampled Random Numbers for Accurate Sampling of Continuous Distributions

by Peter Occil

Python code for partially-sampled random numbers for accurate arbitrary-precision sampling

Perceptual Hash based Image Comparison: Coded in "plain old C". An Anecdotal View

by GeorgeDS

An anecdotal report describing issues encountered in coding a minimal perceptual hash capability, in plain old C, in to 35 year old rolling development, with the goal of running on a noob Win 10/11 installation.

Permutations: Fast Implementations and a New Indexing Algorithm allowing Multithreading

by Eric Ouellet, Sani Huttunen

Fast implementations of permutation algorithms

Pipes, River, Rails and Binder Patterns - Part III

by D Sarthi Maheshwari

A look at possible parallel-producer-consumer patterns. (Final Part)

Polymorphic Extension Visitor with C#

by Andreas Gieriet

.NET 4 finally allows to define polymorphic extension visitors

PParser

by InvisibleMedia

Defining innovation beyond the limits of Chomsky

PParser - Part 2

by InvisibleMedia

Specify grammatical contexts

Practical Implementation of Interval Arithmetic

by Henrik Vestermark

The steps needed to build an Interval Arithmetic class in C++

Primality Test

by gbenussi

This article show how we optimize a Primality Test for know if a number is prime or not, and also presents an algorithms (Sieve of Eratosthenes) for calculating the prime numbers for a numbers less than or equal a given numbers efficiently.

Priori - A Fast dynamic_cast Alternative

by DigitalInBlue

This article discusses the implementation and use of a fast alternative to dynamic_cast, Priori.

Processing Standard Zip Files with C# compression/decompression classes

by Uzi Granot

This project will give you the tools needed to compress and decompress files using the Deflate method of compression, and to read and write standard Zip files.

PsCal - Create Personalized PDF Calendars

by FormerBIOSGuy

This article describes a set of batch, AWK, and PostScript files that together allow you to create personalized, 12-page PDF calendars for some year.

PsCal - Create Personalized PDF Calendars

by FormerBIOSGuy

This article describes a set of batch, AWK, and PostScript files that together allow you to create personalized, 12-page PDF calendars for some year.

Pupil or eyeball detection and extraction from eye image using C#

by kdgupta87

Pupil extraction from eye image using C#.

Python Fourier Transform Helper Library

by Steve Hageman

A Python Library to help make properly scaled Fourier Transforms including utility functions

Quantum Computer and Algorithms 1

by databaseobjectmodel

Random Forest Python

by Mahsa Hassankashi

This article provides python code for random forest, one of the popular machine learning algorithms in an easy and simple way.

Randomization and Sampling Methods

by Peter Occil

Has many ways applications can sample using an underlying (pseudo-)random number generator and includes pseudocode for many of them.

Recurrence plots in C#, extending WinRQA application

by Miguel Diaz Kusztrich

Adding tools to help estimate the correct delay and embedding dimension

Recursive methods using C#

by Shahin Khorshidnia

For beginners, Recursive introduction, Examples, Benefits and Defects. A part of Data structure.

Render Graphic Functions with Minimal Integer Math, Able to Drive CNC

by altomaltes

This algorithm uses very simple integer math (add and multiply) to render arcs, lines, etc. to CNC machines or a computer surface.

Repository Pattern For .Net

by Halit Yurttaş

Repository Pattern sample over Multiple Datasource or Resource on Domain Object Model

Retro Game Cartography: Part Deux

by Mladen Janković

Improved algorithm for reconstructing game world map from captured game play

Reverse-engineering Linear PRNG with Exploratory Seeding

by Member 4201813

How to calculate transition matrix for linear pseudo-random number generator manipulating its internal state

RLE: The Human Friendly Compression

by Patrice T

RLE (Run Length Encoding): The Human Friendly Compression

Rogue Wave CodeDynamics: A Review

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.

Security on the Web by Advanced Encryption Standard (AES) and Security Assertion Markup Language (SAML)

by Mahsa Hassankashi

Best approach for having more secure channel to transfer user information throughout the web

Segmented Map, a Compromise Between Flat Map and std::map

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.

Signal Segmentation Algorithm of Radhakrishnan, et al. Ported to C and C#

by Lance A. Endres

The algorithm presented by Radhakrishnan, et al., originally used to segment well logs for the oil industry, has been ported to C and C#.

Simo Sort: A Sorting Algorithm for Elements with Low Variance

by Mahmoud Hesham El-Magdoub

Simo Sort a New Sorting algorithm C++ Binary Value Numbers Sort Elements with Low Variance

Simple Fast Adaptive Grid to Accelerate Collision Detection between AABB of Particles

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

Simple Linear Regression from Scratch in Rust

by Philipp_Engelmann

Simple Linear Regression from scratch in Rust

Simple parallelizable algorithm for approximate pattern matching using suffix tree

by Ivan Yakimov

In this article, I'd like to show a simple algorithm for approximate pattern matching.

Simulator 6 Axis Articulated Robots

by jurhas

A small simulator for a 6 axis articulated robot

Singular Values Decomposition (SVD) in C++11 by an Example

by Arthur V. Ratz

SVD in C++11 explained with an example

Smart Decimation: Polyline Simplification and Smoothing

by ADMGNS

A new method for 2D polyline simplification and also smoothing that alternative to Douglas-Peucker and curvature-based simplification algorithms

Smoothing Kinect Depth Frames in Real-Time

by Karl Sanford

Removing noise from the Kinect Depth Frames in real-time using pixel filters and weighted moving average techniques.

Solve Maze Problem (Tortuous Game)

by hosein fereidooni

This article solves a maze problem with Informed Search

Solving Eight Queens Puzzle with Genetic Algorithm in C#

by Ravimal Bandara

A C# code for solving eight queens puzzle using genetic algorithm

Solving LCA by Reducing to RMQ in C#

by Ziad Elmalki

Finds the least common ancestor in a tree

Solving Steiner problem with the help of steel annealing algorithm.

by Sergey Vystoropskiy

Steiner problem solution.

Sort by a 2D curve

by InvisibleMedia

An algorithm for sorting integers with a complexity less than O(n log (n))

Sorting Algorithms Codes in C#.NET

by Muhammad Jibran Khan

This article has the code of QuickSort, MergeSort, BubbleSort, HeapSort

Sorting and Removing Elements from the Structure of Arrays (SOA) in C++

by Igor Gribanov

C++ iterators and algorithms work well for containers, but can we sort the Structure of Arrays?

Sorting Variable Length Strings in O(N) Time

by Roger Doss

The algorithm described herein is designed to implement sorting of variable length strings in O(n) time.

Sound in games - Rooms

by Kenneth Haugland

How to calculate a reverbration time in a room

SPL: a database language featuring easy writing and fast running

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.

SQL recursive common table expression in Project Scheduling practice

by csabahegyi79

Project Scheduling Engine with recursive SQL common table expression

Stern-Brocot Trees and their Applications

by Mircea Neacsu

A data structure for finding best rational approximations

Strategy

by ASP.NET Community

StrategyThe Strategy design pattern allows you to use multiple algorithms interchangeably. One reason you might use a Strategy Pattern is to

Summation of Series with Convergence Acceleration

by Kenneth Haugland

How to speed up convergence of mathematical series

syncronizing subtitles by using translation and time series algorithms

by Amit Bezalel

Transfering subtitle synchronization from one subtitle file to another

Task Scheduler Service on JavaScript for WEB

by Maxim Komlev

Task Scheduler JavaScript library

The Amazing Performance of C++17 Parallel Algorithms, is it Possible?

by Bartlomiej Filipek

What performance can we get from C++17 parallel algorithms?

The astounding Pickover's biomorphs

by Miguel Diaz Kusztrich

An infinite set of biological shape fractals in the complex plain

The Beauty of Linear Algebra – Summary

by Artem Los

The aim of this post is to give a short overview of the subject, summarizing basic concepts.

The Case for OpenMP Target Offloading

by Intel

This article will take a closer look at the advantages and disadvantages of the Fortran DO CONCURRENT statement and the OpenMP target constructs with respect to accelerator offload.

The New Era Of Clustering: CLOPE Algorithm in C#.NET

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

The Simplest Sorting Algorithm Example - Why Would Someone Use It?

by dcmuggins

Bubble Sort is great...and terrible at the same time.

Theano Machine Learning on a GPU on Windows 10

by Dino Konstantopoulos

Running Theano with an Nvidia 1070 GPU on Windows 10, with CUDA 8 and Visual Studio 2015

Theory versus Practice?

by Petr Ivankov

Applications of abstract math theories to practice

Three Approaches for Machine Learning

by Mosi_62

Logistic regression, back propagation and support vector machine in comparison on the Iris data set

Tides of Time Bot and Game – Application of Minimax (with Alpha Beta Pruning)

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.

TopDown Analyze Method with Tree Graphs as Support

by Patrice T

Tree Graphs used as support for Top-Down Analyze method

Towers of Hanoi

by Atalia Beukes

Solution of the Towers of Hanoi problem.

Transferring Data from a Single XML Stream into Multiple Tables with One Forward-Only Read

by Rob Lyndon

Using parallel implementations of SqlBulkCopy to achieve fast data transfer from a single XML source into multiple tables.

Tree-Painter

by gaps96

Draws sets of tree nodes in a vertical way. Allows to Export an Image to SVG.

Truly Understanding the Naïve Bayes Algorithm through its Implementation in C#

by Nicolas DESCARTES

What is naive Bayes and how to implement it?

Understanding Logistic Regression with ML.NET

by Nicolas DESCARTES

How to implement logistic regression in ML.NET?

Understanding Time Complexity on Simple Examples

by Nicolas DESCARTES

What is time complexity in computer science and how do you determine it for a given algorithm?

UnitParser

by User 6679439

Comprehensive unit parsing library

Universal implementation of BFS, DFS, Dijkstra and A-Star algorithms

by optiklab1

I demonstrate with an actual implementation that well-known algorithms BFS, DFS, Dijkstra, and A-Star are essentially variations of the same algorithm.

UnSupervised Learning - Clustering and K-Means

by pravin kumar sinha

Useful Numerical, Bits & Hashing Routines

by Shvetsov Evgeniy

Helper functions to deal with the individual bits & digits, hashing and other

Using Bitwise Operations on Bitfields as a Primitive SIMD

by Patrice T

How to use bitwise operations on Bitfields as primitive SIMD

Using Genetic Algorithm To Solve Perfect Matching Problem

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.

Using Hana and SageMaker to Solve for Adverse Drug Effects

by Wayne Applebaum

Discussion of the issues of identifying adverse drug effects and how machine learn and big data techniques can solve for them.

Using Handles and Intrusive Reference Counters in Multithreaded Environment in C Language

by Vladimir Pavluk

Smart pointers implementation in C

Using the System.Numerics.BigInteger class for computer vision and binary morphology operations in C# 4.0

by gvessere

A simple framework to perform morphology operations on binary images.

Validation of Interpreted Colors

by gggustafson

How well does the Interpolation of Colors match the Colors produced by Microsoft's Linear Gradient Brush?