Articles by Arthur V. Ratz (Articles: 35, Project: 1, Tip/Tricks: 2)

Articles: 35, Project: 1, Tip/Tricks: 2

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Average article rating: 4.97

Artificial Intelligence
	"Birds of a Feather stick together" To Produce Users-To-Items Recommendations In JavaScript Posted: 27 Feb 2018 Updated: 6 Mar 2018 Views: 12,501 Rating: 4.95/5 Votes: 11 Popularity: 5.15 Licence: The Code Project Open License (CPOL) Bookmarked: 15 Downloaded: 95 Please Sign up or sign in to vote. In this article we'll discuss on how to produce user-to-item recommendations by using SVD++, Pearson Correlation and probability-based similarity computation
	Naїve Bayesian Anti-Spam Filter Using Node.JS, JavaScript And Ajax Requests Posted: 11 Feb 2018 Updated: 11 Mar 2018 Views: 19,794 Rating: 4.76/5 Votes: 20 Popularity: 6.19 Licence: The Code Project Open License (CPOL) Bookmarked: 20 Downloaded: 735 Please Sign up or sign in to vote. In this article we’ll formulate and thoroughly discuss about probabilistic Bayesian classification algorithm and its implementation in Node.JS and JavaScript that can be actively used to detect and locate messages containing potential spam and other unsolicited data.
	Integrate SAP-HANA EML Library And TensorFlow Model Server (TMS) To Predict S&P 500 Index: Part 1: Install and Configure SAP-HANA Posted: 8 Sep 2019 Updated: 8 Sep 2019 Views: 4,542 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: The Code Project Open License (CPOL) Bookmarked: 1 Downloaded: 40 Please Sign up or sign in to vote. How to properly install and configure SAP-HANA and TensorFlow Model Server to predict the S&P 500 Index
	Integrate SAP-HANA EML Library And TensorFlow Model Server (TMS) To Predict S&P 500 Index: Part 2: Build and Export TensorFlow Model Posted: 13 Sep 2019 Updated: 14 Sep 2019 Views: 5,530 Rating: 5.00/5 Votes: 6 Popularity: 3.89 Licence: The Code Project Open License (CPOL) Bookmarked: 1 Downloaded: 42 Please Sign up or sign in to vote. How to create and export TensorFlow S&P 500 Index prediction model and serve it using TensorFlow Model Server
	Integrate SAP-HANA EML Library And TensorFlow Model Server (TMS) To Predict S&P 500 Index: Part 3: Predict S&P 500 Index Using EML Library Posted: 29 Sep 2019 Updated: 29 Sep 2019 Views: 3,040 Rating: 4.83/5 Votes: 5 Popularity: 3.38 Licence: The Code Project Open License (CPOL) Bookmarked: 2 Downloaded: 40 Please Sign up or sign in to vote. In this article, we will thoroughly discuss how to predict S&P 500 Index on the SAP-HANA SQL-engine backend using EML library
Containers
Docker	Dockerize A Simple Web-Application Created By Using Python, Flask and PostgreSQL Posted: 20 Aug 2018 Updated: 24 Aug 2018 Views: 14,680 Rating: 5.00/5 Votes: 11 Popularity: 5.21 Licence: The Code Project Open License (CPOL) Bookmarked: 10 Downloaded: 115 Please Sign up or sign in to vote. In this article, we will demonstrate how to create a Python web-application using Flask and PostgreSQL server, and run it in Docker virtualization platform environment
	Deploy Node.js Application Running on Microsoft IIS 10 To Docker's Windows Server Core 2016 Containers Posted: 31 Aug 2018 Updated: 1 Sep 2018 Views: 16,258 Rating: 5.00/5 Votes: 7 Popularity: 4.23 Licence: The Code Project Open License (CPOL) Bookmarked: 9 Downloaded: 90 Please Sign up or sign in to vote. In this brief article, we will demonstrate how to deploy a Node.js application and run it on Docker's Windows Server Core 2016 Containers
General Programming
Algorithms	How To Implement A Parallel "Stable" Three-Way Quicksort Using Intel C++ Compiler And OpenMP 4.5 Library Posted: 18 Nov 2017 Updated: 7 May 2020 Views: 19,224 Rating: 4.99/5 Votes: 31 Popularity: 7.44 Licence: The Code Project Open License (CPOL) Bookmarked: 29 Downloaded: 451 Please Sign up or sign in to vote. 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.
	The New Era Of Clustering: CLOPE Algorithm in C#.NET Posted: 27 Apr 2018 Updated: 27 Apr 2018 Views: 11,234 Rating: 5.00/5 Votes: 7 Popularity: 4.23 Licence: The Code Project Open License (CPOL) Bookmarked: 10 Downloaded: 470 Please Sign up or sign in to vote. 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
	Singular Values Decomposition (SVD) In C++11 By An Example Posted: 30 Nov 2018 Updated: 30 Dec 2018 Views: 24,902 Rating: 5.00/5 Votes: 11 Popularity: 5.21 Licence: The Code Project Open License (CPOL) Bookmarked: 14 Downloaded: 1,245 Please Sign up or sign in to vote. In this article, we will demonstrate how to compute full SVD of a given matrix A and discuss about the code in C++11 implementing the full SVD computation by using simple iteration and Jordan-Gaussian methods.
	Association Rules Learning (ARL): Part 1 - Apriori Algorithm Posted: 3 Jul 2019 Updated: 20 Jul 2019 Views: 11,663 Rating: 4.95/5 Votes: 8 Popularity: 4.47 Licence: The Code Project Open License (CPOL) Bookmarked: 13 Downloaded: 223 Please Sign up or sign in to vote. The audience of this article's readers will find out how to perform association rules learning (ARL) by using the scalable optimized Apriori algorithm, discussed.
	Association Rules Learning (ARL): Part 2 - FPGrowth Algorithm Posted: 20 Jul 2019 Updated: 20 Jul 2019 Views: 6,112 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: The Code Project Open License (CPOL) Bookmarked: 9 Downloaded: 278 Please Sign up or sign in to vote. The audience of this article's readers will find out how to perform association rules learning (ARL) by using FPGrowth algorithm, that serves as an alternative to the famous Apriori and ECLAT algorithms.
Performance	Parallel Scalable Burrows-Wheeler Transformation (BWT) Using Intel® Threading Building Blocks and OpenMP Libraries Posted: 30 Apr 2017 Updated: 2 May 2017 Views: 12,612 Rating: 5.00/5 Votes: 12 Popularity: 5.40 Licence: The Code Project Open License (CPOL) Bookmarked: 7 Downloaded: 349 Please Sign up or sign in to vote. This article is a practical guide on using Intel® Threading Building Blocks (TBB) and OpenMP libraries for C++ based on the example of delivering parallel scalable code that implements Burrows-Wheeler Transformation (BWT) algorithm.
High Performance Computing
Parallel Processing	Implementing Parallel Scalable Distribution Counting Algorithm (DCA) with CUDA 8.0 Runtime API Posted: 9 Dec 2016 Updated: 9 Dec 2016 Views: 9,722 Rating: 4.97/5 Votes: 24 Popularity: 6.77 Licence: The Code Project Open License (CPOL) Bookmarked: 10 Downloaded: 315 Please Sign up or sign in to vote. In this article, we'll demonstrate an approach the allows to increase the performance (up to 600%) of the code that implements the conventional distribution counting algorithm (DCA) using NVIDIA CUDA 8.0 Runtime API
Vectorization	Implementing K-Means Image Segmentation Algorithm Posted: 27 Aug 2017 Updated: 29 Aug 2017 Views: 32,259 Rating: 5.00/5 Votes: 20 Popularity: 6.39 Licence: The Code Project Open License (CPOL) Bookmarked: 24 Downloaded: 2,773 Please Sign up or sign in to vote. This article demonstrates the development of code in C# implementing famous k-means clustering algorithm to perform graphical raster image segmentation.
Internet of Things
Raspberry-Pi	Parallel Heterogeneous Programming In C++17/2x0 Using CL/SYCL-Model Specification On Raspberry Pi 4B+ IoT-Boards Posted: 12 Nov 2020 Updated: 10 Dec 2020 Views: 7,919 Rating: 5.00/5 Votes: 6 Popularity: 3.89 Licence: The Code Project Open License (CPOL) Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. A practical guide for building parallel CL/SYCL-code in, C++17, targeting Arm/AArch64-architectures and running it on Raspberry Pi 4B+ IoT-boards
Mobile Apps
Android	Android Programming By An Example: Creating An Airport Schedule Simulator Application Posted: 1 Aug 2018 Updated: 1 Aug 2018 Views: 18,294 Rating: 5.00/5 Votes: 21 Popularity: 6.61 Licence: The Code Project Open License (CPOL) Bookmarked: 30 Downloaded: 1,229 Please Sign up or sign in to vote. In this article, we will discuss about the advanced Android application development based on the example of creating a responsive Airport schedule simulator application.
Programming Languages
C#	Classifying Data Using Artificial Intelligence K-Means Clustering Algorithm Posted: 11 Jan 2020 Updated: 19 Jan 2020 Views: 12,418 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: The Code Project Open License (CPOL) Bookmarked: 11 Downloaded: 472 Please Sign up or sign in to vote. A simple introduction to using K-Means Clustering for data analysis.
C# 5.0	C#.NET: Overriding the basic functionality of IComparable<T> and IComparer<T> interfaces to sort custom collections of data using Enumerable.OrderBy<TSource,TKey> aggregate method. Posted: 30 Jun 2015 Updated: 30 Jun 2015 Views: 19,124 Rating: 4.99/5 Votes: 49 Popularity: 8.43 Licence: The Code Project Open License (CPOL) Bookmarked: 44 Downloaded: 252 Please Sign up or sign in to vote. The following article describes how to implement sorting of custom non-generic collections by overriding the functionality of the generic IComparable and IComparer interfaces used by the LINQ’s Enumerable.OrderBy clause aggregate method.
C++	How To Implement The Parallel "Stable" Sort Using Intel® MPI Library And Deploy It To A Multi-Node Computational Cluster Posted: 7 May 2020 Updated: 7 May 2020 Views: 2,881 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: The Code Project Open License (CPOL) Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. In this article I will ground the discussion on the several aspects of delivering a modern parallel code using the Intel® MPI library, that provides even more performance speed-up and efficiency of the parallel “stable” sort, previously discussed.
C++11	An Efficient Parallel Three-Way Quicksort Using Intel C++ Compiler And OpenMP 4.5 Library Posted: 5 Dec 2015 Updated: 6 May 2020 Views: 115,564 Rating: 4.88/5 Votes: 87 Popularity: 9.28 Licence: The Code Project Open License (CPOL) Bookmarked: 117 Downloaded: 2,168 Please Sign up or sign in to vote. In this article, I’d like to introduce the modern code in C++11, implementing the parallel three-way quicksort, which is asymptotically faster and more efficient than the famous heapsort and mergesort algorithms.
	How To Optimize A Parallel Stable Sort Performance Using The Revolutionary Intel® oneAPI HPC Toolkit Posted: 7 May 2020 Updated: 7 May 2020 Views: 3,218 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: The Code Project Open License (CPOL) Bookmarked: 4 Downloaded: 77 Please Sign up or sign in to vote. In this article I will thoroughly discuss about the several aspects of using the revolutionary new Intel® oneAPI HPC Toolkit to deliver a modern code that implements a parallel “stable” sort
Objective C	Smart TextDiff Utility for Intel® 64 Platform Posted: 30 Apr 2016 Updated: 4 May 2016 Views: 43,129 Rating: 4.94/5 Votes: 77 Popularity: 9.23 Licence: The Code Project Open License (CPOL) Bookmarked: 57 Downloaded: 1,337 Please Sign up or sign in to vote. The following article demonstrates the implementation of a smart cross-platform textdiff lexicographical analyzer utility which can be used to find and locate the differences between two files.
VC++	Implementing AI Evolutionary binary distribution algorithm for solving the numeric approximation problem Posted: 14 Jun 2015 Updated: 14 Jul 2015 Views: 86,635 Rating: 4.92/5 Votes: 80 Popularity: 9.37 Licence: The Code Project Open License (CPOL) Bookmarked: 92 Downloaded: 1,538 Please Sign up or sign in to vote. This article demostrates the C++ code that implements AI binary distribution evolutionary algorithm for finding the "nearest" neighbor values of the given value of x in the array of N elements.
Visual Basic	Parsing Mathematical Expressions in VB.NET: Mission Possible Posted: 14 Sep 2017 Updated: 14 Sep 2017 Views: 20,689 Rating: 4.95/5 Votes: 29 Popularity: 6.92 Licence: The Code Project Open License (CPOL) Bookmarked: 23 Downloaded: 752 Please Sign up or sign in to vote. This article introduces the implementation of an algorithm written in Visual Basic .NET that allows us to quickly and easily parse and evaluate the resulting value of various mathematical expressions
Visual C++ 12.0	Implementing the Huffman adaptive algorithm to compress 256 colors depth graphics images Posted: 22 Aug 2015 Updated: 22 Aug 2015 Views: 23,780 Rating: 4.94/5 Votes: 68 Popularity: 9.06 Licence: The Code Project Open License (CPOL) Bookmarked: 66 Downloaded: 1,975 Please Sign up or sign in to vote. This article demonstrates how to implement the Huffman adaptive compression alogrithm to compress graphics images of 256 colors depth and other multimedia files
Web Development
	A Simple Windows Vista/7 Gadget To Preview CodeProject's Featured Articles Posted: 28 Jul 2017 Updated: 1 Aug 2017 Views: 18,465 Rating: 5.00/5 Votes: 26 Popularity: 6.99 Licence: The Code Project Open License (CPOL) Bookmarked: 17 Downloaded: 311 Please Sign up or sign in to vote. In this article, we'll discuss on how to use HTML/CSS/JavaScript/Ajax to create a simple lightweight Windows Vista/7 sidebar desktop gadget that allows to preview featured articles contributed to CodeProject's web site
ASP.NET	C#.NET Implementation of K-Means Clustering Algorithm to Produce Recommendations Posted: 11 Dec 2016 Updated: 25 Dec 2016 Views: 54,914 Rating: 5.00/5 Votes: 36 Popularity: 7.59 Licence: The Code Project Open License (CPOL) Bookmarked: 52 Downloaded: 4,541 Please Sign up or sign in to vote. In this article we'll demonstrate the implementation of k-means clustering algorithm to produce recommendations.
	C#.NET: Implementing SVD++ AI Data Mining Algorithm To Produce Recommendations Based On Ratings Prediction Posted: 31 Jan 2017 Updated: 1 Feb 2017 Views: 30,346 Rating: 5.00/5 Votes: 14 Popularity: 5.73 Licence: The Code Project Open License (CPOL) Bookmarked: 17 Downloaded: 1,107 Please Sign up or sign in to vote. In this article, we will discuss about the implementation of the SVD++ AI data mining algorithm to produce recommendations based on ratings prediction
HTML	Indexed Search Filter Using ASP.NET MVC, jQuery and Ajax Requests Posted: 12 Dec 2016 Updated: 16 Dec 2016 Views: 27,255 Rating: 4.95/5 Votes: 27 Popularity: 7.01 Licence: The Code Project Open License (CPOL) Bookmarked: 15 Downloaded: 540 Please Sign up or sign in to vote. In this article we'll discuss an approach of using jQuery's Ajax requests to implement an indexed search filter based on an example of creating a simple phone book web application with ASP.NET MVC.
	TensorFlow.js: Predicting Time Series Using Recurrent Neural Networks (RNN) With Long Short-Term Memory (LSTM) Cells Posted: 2 Nov 2018 Updated: 5 Nov 2018 Views: 24,537 Rating: 5.00/5 Votes: 11 Popularity: 5.21 Licence: The Code Project Open License (CPOL) Bookmarked: 15 Downloaded: 788 Please Sign up or sign in to vote. In this article, we will demonstrate how to create and deploy Recurrent Neural Network (RNN) with Long Short-Term Memory (LSTM) cells and train it to predict future simple moving average (SMA).
Node.js	A Natural Language Processing Engine (NLP) for Chatbots In Node.js, JavaScript/jQuery, HTML5, CSS, MDBootstrap4, Angular2 and MySQL Posted: 21 Feb 2019 Updated: 21 Feb 2019 Views: 7,431 Rating: 4.92/5 Votes: 9 Popularity: 4.69 Licence: The Code Project Open License (CPOL) Bookmarked: 6 Downloaded: 153 Please Sign up or sign in to vote. In this article, we will discuss how to create and deploy a rule-based natural language processing (NLP) engine that can be actively used in of the modern chatbot assistants and instant messengers.
	Integrate Your Slack Application With IBM Watson/Bluemix Assistant Services Quickly And Easily Posted: 25 Feb 2019 Updated: 25 Feb 2019 Views: 4,700 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: The Code Project Open License (CPOL) Bookmarked: 3 Downloaded: 37 Please Sign up or sign in to vote. In this short article, we will discuss about the aspects of Slack API and IBM Watson/Bluemix Assistant cloud-based solutions integration, to quickly and easily create an automated chatbot or instant messenger (IM) application
	A Node.js Web Application Security Using Passport, Express-Sessions, JSON Web Tokens, Angular.js And MySQL Posted: 1 Feb 2020 Updated: 2 Feb 2020 Views: 7,033 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: The Code Project Open License (CPOL) Bookmarked: 2 Downloaded: 167 Please Sign up or sign in to vote. A Simple Web Application User Authentication Project using Passport.js And JSON Web Tokens (JWT) explained
	Create And Deploy Your Own Image Classification Engine Using Clarifai API for Node.js Posted: 31 May 2019 Updated: 31 May 2019 Views: 4,652 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: The Code Project Open License (CPOL) Bookmarked: 4 Downloaded: 41 Please Sign up or sign in to vote. The readers of this article will find out how to use Clarifai API for Node.js to create and deploy a lightweight vehicles images classification web-application.

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Operating Systems
Win8	Get Ready for Windows 10: How to Make "Get Windows 10" Icon Appear in Your Windows taskbar [Tip/Trick] Posted: 7 Jul 2015 Updated: 7 Jul 2015 Views: 20,611 Rating: 5.00/5 Votes: 31 Popularity: 7.46 Licence: The Code Project Open License (CPOL) Bookmarked: 32 Downloaded: 288 Please Sign up or sign in to vote. This tip is especially useful for users who own the licensed copy of Windows 7/8/8.1, and would like to upgrade to Windows 10 after July 29, 2015.
Programming Languages
VC++	Allocating Memory in C/C++: How to Avoid Memory Mismatched Allocation/Deallocation Issues Detected by Intel® Inspector XE for Visual Studio 2015 [Tip/Trick] Posted: 30 Apr 2017 Updated: 1 May 2017 Views: 13,252 Rating: 5.00/5 Votes: 11 Popularity: 5.00 Licence: The Code Project Open License (CPOL) Bookmarked: 8 Downloaded: 79 Please Sign up or sign in to vote. This tip/trick introduces the basic ideas on how to avoid memory mismatched allocation/deallocation issues detected by Intel® Inspector XE for Visual Studio 2015

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Web Development
Node.js	NLP-Samurai@0.0.10 Natural Language Processing Engine In Node.js, Angular 2 and MySQL [Project] Posted: 17 Feb 2019 Updated: 4 Apr 2020 Views: 7,050 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: The Code Project Open License (CPOL) Bookmarked: 5 Downloaded: 47 Please Sign up or sign in to vote. Introducing NLP-Samurai@0.0.10 Natural Language Processing Engine.

Arthur V. Ratz

	Software Developer (Senior) EpsilonDev
	Ukraine

I’m software developer, system analyst and network engineer, with over 20 years experience, graduated from L’viv State Polytechnic University and earned my computer science and information technology master’s degree in January 2004. My professional career began as a financial and accounting software developer in EpsilonDev company, located at L’viv, Ukraine. My favorite programming languages - C/C++, C#.NET, Java, ASP.NET, Node.js/JavaScript, PHP, Perl, Python, SQL, HTML5, etc. While developing applications, I basically use various of IDE’s and development tools, including Microsoft Visual Studio/Code, Eclipse IDE for Linux, IntelliJ/IDEA for writing code in Java. My professional interests basically include data processing and analysis algorithms, artificial intelligence and data mining, system analysis, modern high-performance computing (HPC), development of client-server web-applications using various of libraries, frameworks and tools. I’m also interested in cloud-computing, system security audit, IoT, networking architecture design, hardware engineering, technical writing, etc. Besides of software development, I also admire to write and compose technical articles, walkthroughs and reviews about the new IT- technological trends and industrial content. I published my first article at CodeProject in June 2015.

Articles by Arthur V. Ratz (Articles: 35, Project: 1, Tip/Tricks: 2)

Articles: 35, Project: 1, Tip/Tricks: 2

Average article rating: 4.97

Artificial Intelligence

Containers

General Programming

High Performance Computing

Internet of Things

Mobile Apps

Programming Languages