Open Access. Powered by Scholars. Published by Universities.®

Computer Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 211 - 235 of 235

Full-Text Articles in Computer Engineering

Identification Of Faulty Sensor Nodes In Wban Using Genetically Linked Artificial Neural Network, Haider Rasheed Abdulshaheed, Mayasa M. Abdulrahman, Israa Ibraheem Al_Barazanchi, Jamal Fadhil Tawfeq Jan 2024

Identification Of Faulty Sensor Nodes In Wban Using Genetically Linked Artificial Neural Network, Haider Rasheed Abdulshaheed, Mayasa M. Abdulrahman, Israa Ibraheem Al_Barazanchi, Jamal Fadhil Tawfeq

Iraqi Journal for Computer Science and Mathematics

Wireless Body Area Networks (WBANs) have risen as a promising innovation for checking human physiological parameters in real time. Be that as it may, the unwavering quality and precision of WBANs depend on the right working of sensor hubs. The distinguishing proof of defective sensor hubs is vital for guaranteeing the quality of information collected by WBANs. In this paper, we propose a novel approach to recognizing faulty sensor hubs in WBAN employing a hereditarily linked artificial neural organize (GLANN). The GLANN is preparedto employa crossbreedfuzzy-genetic calculation to optimize its execution in distinguishing defective sensor hubs. The proposed approach is …


Artificial Intelligence In Education: Mathematics Teachers’ Perspectives, Practices And Challenges, Mohammad A. Tashtoush, Yousef Wardat, Rommel Al Ali, Shoeb Saleh Jan 2024

Artificial Intelligence In Education: Mathematics Teachers’ Perspectives, Practices And Challenges, Mohammad A. Tashtoush, Yousef Wardat, Rommel Al Ali, Shoeb Saleh

Iraqi Journal for Computer Science and Mathematics

Efforts have been made to include artificial intelligence (AI) in teaching and learning; nevertheless, the successful deployment of new instructional technology depends on the attitudes of the teachers who conduct the lesson. Few scholars have researched teachers' perspectives on AI use due to a general lack of expertise on how it can be used in the classroom, as well as a lack of specific knowledge about what AI-adopted tools would be like. This study investigated mathematics teachers’ perceptions of implemented AI systems and applications in Abu Dhabi Emirate schools. The sample study consists of 580 male and female math teachers …


A Review Of Textmining Techniques: Trends, And Applications In Various Domains, Hiba J. Aleqabie, Mais Saad Sfoq, Rand Abdulwahid Albeer, Enaam Hadi Abd Jan 2024

A Review Of Textmining Techniques: Trends, And Applications In Various Domains, Hiba J. Aleqabie, Mais Saad Sfoq, Rand Abdulwahid Albeer, Enaam Hadi Abd

Iraqi Journal for Computer Science and Mathematics

Text mining, a subfield of natural language processing (NLP), has received considerable attention in recent years due to its ability to extract valuable insights from large volumes of unstructured textual data. This review aims to provide a comprehensive evaluation of the applicability of text mining techniques across various domains and industries. The reviewstarts off with a dialogue of the basic ideas and methodologies that are concerned with textual content mining together with preprocessing, feature extraction, and machine learning algorithms. Furthermore, this survey highlights the challenges faced at some stage in implementing textual content mining strategies. Additionally, the review explores emerging …


Applications For The Groups , Where Prime Upper Than 9, Lemya Abd Alameer Hadi, Mahmood S. Fiadh, Niran Sabah Jasim, Jabbar Abed Eleiwy Jan 2024

Applications For The Groups , Where Prime Upper Than 9, Lemya Abd Alameer Hadi, Mahmood S. Fiadh, Niran Sabah Jasim, Jabbar Abed Eleiwy

Iraqi Journal for Computer Science and Mathematics

The problem of finding the cyclic decomposition (c.d.) for the groups ), where prime upper than 9 is determined in this work. Also, we compute the Artin characters (A.ch.) and Artin indicator (A.ind.) for the same groups, we obtain that after computingthe conjugacy classes, cyclic subgroups, the ordinary character table (o.ch.ta.) and the rational valued character table for each group.


Enhancing Student'sperformance Classification Using Ensemble Modeling, Ahmed Adil Nafea, Muthanna Mishlish, Ali Muwafaq Haban Shaban, Mohammed M. Al-Ani, Khattab M Ali Alheeti, Hussam J. Mohammed Jan 2023

Enhancing Student'sperformance Classification Using Ensemble Modeling, Ahmed Adil Nafea, Muthanna Mishlish, Ali Muwafaq Haban Shaban, Mohammed M. Al-Ani, Khattab M Ali Alheeti, Hussam J. Mohammed

Iraqi Journal for Computer Science and Mathematics

A precise prediction of student performance is an important aspect withineducational institutions to improve results and provide personalized support ofstudents.However, the predication accuracy of student performance considers anopenissue within education field.Therefore, thispaper proposes a developedapproachto identifyperformance of students using a group modeling. This approach combinesthe strengths of multiple algorithms including random forest (RF), decision tree (DT), AdaBoosts, and support vector machine (SVM). Afterward, thelastensemble estimatesas one of the bets logistic regressionmethodswas utilizedto create a robust and reliable predictive modelbecause it considers The experiments were evaluated usingtheOpen University Learning Analytics Dataset (OULAD)benchmark dataset.The OULADdataset considersa comprehensive dataset containingvarious characteristics related to …


A Comprehensive Review Of Software Development Life Cycle Methodologies: Pros, Cons, And Future Directions, Qahtan M. Yas, Abdulbasit Alazzawi, Bahbibi Rahmatullah Jan 2023

A Comprehensive Review Of Software Development Life Cycle Methodologies: Pros, Cons, And Future Directions, Qahtan M. Yas, Abdulbasit Alazzawi, Bahbibi Rahmatullah

Iraqi Journal for Computer Science and Mathematics

The software development process needs specific and studied steps within a reliable plan to achieve the requirements for the success of any project. Software development life cycle (SDLC) methodologies have provided several models that meet the needs of the various proposed projects. These methodologies present various scenarios that can be applied in the process of developing systems to make them more efficient and predictive. The paper aims to illuminate the paramount Software Development Life Cycle (SDLC) methodologies by conducting a comprehensive review of the pros andcons of the various models widely used for software design. Furthermore, the paper discusses fundamental …


An Investigation Of Internet Service Provider Selection Criteria: A Systematic Literature Review, Mohammed Naji, Sivadass Thiruchelvam, Mohammed Khudari Jan 2023

An Investigation Of Internet Service Provider Selection Criteria: A Systematic Literature Review, Mohammed Naji, Sivadass Thiruchelvam, Mohammed Khudari

Iraqi Journal for Computer Science and Mathematics

In today’s highly competitive business environment, organizations need to collaborate with strategic partners to provide high quality services at lower costtomaintain theireffectiveness and efficiency. Hence,the concept of Supply Chain Management (SCM)emergedto effectively coordinate and manage financial, physical,and information activities within organizations andamong all participating external parties. Qualitative and quantitative factors must be consideredin SCM toensuresustainable development. The research investigatesthe metricsand criteria influencing the process of selecting an Internet service provider (ISP) from 2001 to2022to assessthe extent to which these factors have met the requirements of current decision-makers. It is appropriate to conduct a literature review in light of the changes …


An Intelligent Prairie Dog Optimization (Ipdo) And Deep Auto-Neural Network (Dann) Based Ids For Wsn Security, D Hemanand, P Mohankumar, N Manoj Kumar, S Vaitheki, P Saranya Jan 2023

An Intelligent Prairie Dog Optimization (Ipdo) And Deep Auto-Neural Network (Dann) Based Ids For Wsn Security, D Hemanand, P Mohankumar, N Manoj Kumar, S Vaitheki, P Saranya

Iraqi Journal for Computer Science and Mathematics

Wireless sensor networks (WSNs) are targets of intrusion, which seeks to make these networks lesscapable of performing their duties or even completely eradicate them. The Intrusion Detection System (IDS) is highly important for WSN, sinceit aids in the identification and detection of harmful attacks that impair the network's regular functionality. In order to strengthen the security of WSN, several machine learning and deep learning approaches are employed in thetraditional works. However, its main drawbacks are computational burden, system complexity, poornetwork performance outcomes, and high falsealarms. Therefore, the goal of this study is to develop an intelligent IDS framework for significantly …


Analyzing The User'ssentiments Of Chatgpt Using Twitter Data, Tarık Talan, Adem Korkmaz, Cemal Aktürk Jan 2023

Analyzing The User'ssentiments Of Chatgpt Using Twitter Data, Tarık Talan, Adem Korkmaz, Cemal Aktürk

Iraqi Journal for Computer Science and Mathematics

ChatGPT, an advanced language model based on artificial intelligence developed by the OpenAI, was released to internet users on November 30, 2022, and has attracted a great deal of attention. The feelings and thoughts of those who first experienced ChatGPT are valuable feedback for evaluating the success and positive and negative aspects of this technology. In this study, sentiment analysis of ChatGPT-themed tweets onTwitter was conducted to comprehensively evaluate the feelings and thoughts of users during the first two months following the announcement of ChatGPT. Approximately 788.000 English tweets were analyzed using the AFINN, Bing, and NRC sentiment dictionaries. The …


Image Steganography Based On Chaoticfunction Andrandomize Function, Rusul Mansoor Al-Amri, Dalal N. Hamood, Alaa Kadhim Farhan Jan 2023

Image Steganography Based On Chaoticfunction Andrandomize Function, Rusul Mansoor Al-Amri, Dalal N. Hamood, Alaa Kadhim Farhan

Iraqi Journal for Computer Science and Mathematics

The exchange of data is not limited to personal text information or information about institutions and governments, but includes digital mediatransferredvia the Internet includingeverything, whether texts, images or videosandaudio, or animation.These media need high-security protection and high speed during its transmission from one site to another. In this study, a new methodis suggestedfor hiding a gray-level image within a larger color imagebased on theproposed steganography mapthatmergedchaoticfunctionand randomize function. The size of the chaos and randomize functionsis16 bytes. Experimental resultsobtained a successful method based on mean squarederror, signal-to-noise ratio,peak signal noise rate, embedding capacity, entropy, and histogram. This method can rapidlyhideandextractciphertext …


Chatgpt: Open Possibilities, Mohammad Aljanabi, Mohanad Ghazi, Ahmed Hussein Ali, Saad Abas Abed Jan 2023

Chatgpt: Open Possibilities, Mohammad Aljanabi, Mohanad Ghazi, Ahmed Hussein Ali, Saad Abas Abed

Iraqi Journal for Computer Science and Mathematics

ChatGPT-3 is a powerful language model developed by OpenAI that has the potential to revolutionize the way we interact with technology. This model has been trained on a massive amount of data, allowing it to understand and generate human-like text with remarkable accuracy.One of the most exciting possibilities of ChatGPT-3 is its potential to improve natural language processing (NLP) and natural language understanding (NLU) in a wide range of applications. In particular, ChatGPT-3 can be used to power chatbots, virtual assistants, and other conversational interfaces. These types of systems are becoming increasingly important as more and more people use voice …


Towards A New Curvature Produced By The Tangent Of A Circle Andan Ellipse: The Nada’S Curve, Laith H. M. Al-Ossmi Jan 2022

Towards A New Curvature Produced By The Tangent Of A Circle Andan Ellipse: The Nada’S Curve, Laith H. M. Al-Ossmi

Iraqi Journal for Computer Science and Mathematics

A new curve is produced and graphically studied. The name of my daughter, Nada, has been givento this curve; in other words, Nada is used to describe this curve whenever it is used in this paper. “Nada’s curve”is a form of closed curve that is constructed when the circle’s diameter and the ellipse’s minor axis share the samelength, and they are tangent by a point from a drawn line passing through the circumstances of the circle and ellipse.Then, from these two intersection points, the point of intersection of the vertical and horizontal lines is selectedto determine a point of Nada’s …


On The Involutive Matrices Of The Kth Degree, Hasan Kele ̧S Jan 2022

On The Involutive Matrices Of The Kth Degree, Hasan Kele ̧S

Iraqi Journal for Computer Science and Mathematics

In this study, the gradation of involutive matrices, whose definitions were given before, is conducted.The solutions of the equationx2=1 in real numbers are1. Meanwhile, in the solution of the equationxk=1in real numbers, there is always the number1 that is independent of the power ofk2Z+. This feature, which isrevealed by this equation in real numbers, is the subject of the research. In particular, the kind of situation in whichthe equation would display in the matrices is determined. Initially, the second-order square matrices are studied byobtaining some of their properties. Then, new cases arising from the known addition, subtraction, multiplication,scalar multiplication, and …


Chaotic Dynamics In The 2d System Of Nonsmooth Ordinarydifferential Equations, Zain-Aldeen S. A. Rahman, Basil H. Jasim, Yasir I. A. Al-Yasir Jan 2022

Chaotic Dynamics In The 2d System Of Nonsmooth Ordinarydifferential Equations, Zain-Aldeen S. A. Rahman, Basil H. Jasim, Yasir I. A. Al-Yasir

Iraqi Journal for Computer Science and Mathematics

Over the last decade, the chaotic behaviors of dynamical systems have been extensively explored.Recently, discovering or developing a 2D system of ordinary differential equations (ODEs) capable of exhibitingchaotic dynamical behaviors is an attractive research topic. In this study, a chaotic system with a 2D system ofnonsmooth ODEs has been developed. This system is can exhibit chaotic dynamical behaviors. Its main dynamicalbehaviors, including time-series trajectories, phase portraits of attractors, and equilibria and their stability, have beeninvestigated. The developed system has been verified by an excessive variety of fascinating chaotic behaviors, such aschaotic attractor, symmetry, sensitivity to initial conditions (ICs), fractal dimension, …


Identification Method Of Power Internet Attack Information Based On Machine Learning, Yitong Niu, Korneev Andrei Jan 2022

Identification Method Of Power Internet Attack Information Based On Machine Learning, Yitong Niu, Korneev Andrei

Iraqi Journal for Computer Science and Mathematics

To solve the problem of large recognition errors in traditional attack information identificationmethods, we propose a machine learning (ML)-based identification method for electric power Internet attackinformation. Based on the Internet attack information, an Internet attack information model is constructed, theidentification principle of the power Internet attack information is analysed based on ML, hash fixing is conducted toensure that the same attack information will be assigned to the same thread and that the deviation generated by noisecan be avoided so that the real-time lossless processing of the power Internet attack information can be ensured. Thevulnerability adjacency matrix is constructed, and the …


Proposed New Framework Scheme For Path Loss In Wireless Bodyarea Network, Israa Al_Barazanchi, Yitong Niu, Haider Rasheed Abdulshaheed, Wahidah Hashim, Ammar Ahmed Alkahtani, Elika Daghighi, Zahraa A. Jaaz, Shihab A. Shawkat Jan 2022

Proposed New Framework Scheme For Path Loss In Wireless Bodyarea Network, Israa Al_Barazanchi, Yitong Niu, Haider Rasheed Abdulshaheed, Wahidah Hashim, Ammar Ahmed Alkahtani, Elika Daghighi, Zahraa A. Jaaz, Shihab A. Shawkat

Iraqi Journal for Computer Science and Mathematics

Recent technical developments in wi-fi networking, microelectronic integration and programming,sensors and the Internet have enabled us to create and enforce a range of new framework schemes to fulfil thenecessities of healthcare-related wireless body area network (WBAN). WBAN sensors continually screen andmeasure patients’ indispensable signs and symptoms, and relay them to scientific monitoring for diagnosis. WBANhas a range of applications, the most necessary of which is to help patients suffering diseases to stay alive. The qualityinstance is the coronary heart implant sensor, whose video display unit monitors coronary heart sign and continuouslytransmits it. This setup eliminates the need for patients to …


Blockchain-Technology-Based Solutions For Iot Security, Israa Al-Barazanchi, Aparna Murthy, Ahmad Abdul Qadir Al Rababah, Ghadeer Khader, Haider Rasheed Abdulshaheed, Elika Daghighi, Yitong Niu Jan 2022

Blockchain-Technology-Based Solutions For Iot Security, Israa Al-Barazanchi, Aparna Murthy, Ahmad Abdul Qadir Al Rababah, Ghadeer Khader, Haider Rasheed Abdulshaheed, Elika Daghighi, Yitong Niu

Iraqi Journal for Computer Science and Mathematics

After a long period of development, blockchain innovation has received much attention from scholarsand industry practitioners alike. This innovation allows the issuance of smart contracts, which are utilised to automateand execute deals amongst clients. Blockchain is also being used nowadays by a few IT applications as a specialisedfoundation. This technology also prevents the duplication of information similar to what is being done with Bitcoinand other cryptocurrencies. Specifically, Bitcoin records are virtually impossible to alter as this cryptocurrency isbeing traded amongst hundreds of thousands of servers. Therefore, to launch a successful attack, the aggressor shouldchange the Bitcoin records of 51% of …


Vertex And Region Colourings Of Planar Idempotent Divisor Graphsof Commutative Rings., Mohammed N. Authman, Husam Q. Mohammad, Nazar H. Shuker Jan 2022

Vertex And Region Colourings Of Planar Idempotent Divisor Graphsof Commutative Rings., Mohammed N. Authman, Husam Q. Mohammad, Nazar H. Shuker

Iraqi Journal for Computer Science and Mathematics

The idempotent divisor graph of a commutative ring R is a graph with vertices set in R * = R-{0}, andany distinct vertices x and y are adjacent if and only if x.y = e. For some non-unit idempotent elemente2=e∈R, it isdenoted byΠ(R) . The purpose of this work is to use some properties of ring theory and graph theory to determine theclique number, the chromatic number and the region chromatic number for each planar idempotent divisor graph ofthe commutative rings. furthermore, we show that the clique number is equal to the chromatic number for any planaridempotent divisor graph. Results …


Fuzzy Soc-T-Abso Sub-Modules, Saad S. Marie, Hatam Y. Khalaf Jan 2022

Fuzzy Soc-T-Abso Sub-Modules, Saad S. Marie, Hatam Y. Khalaf

Iraqi Journal for Computer Science and Mathematics

This research analyses the correlation that exists between fuzzy T-ABSO and fuzzy socle. To answerthis question, we define a new concept called, fuzzy socle T-ABSO submodules. Results showed many propertiesthat satisfied the new notion. In addition, we applied some algebra operations and found the relationship betweenfuzzy T-ABSO and fuzzy socle -T-ABSO. We also investigated the structure of fuzzy socle T-ABSO sub- modules ofa module under fuzzy direct sum, homomorphic image and intersection. Moreover, the relation between fuzzy socleT-ABSO sub-module and other types of fuzzy sub-module was presented. The implications of this study could beused to define new concepts that depend …


Review Of Mathematical Modelling Techniques With Applicationsin Biosciences, Ahmed Hasan Alridha, Ahmed Sabah Al-Jilawi, Fouad H. Abd Alsharify Jan 2022

Review Of Mathematical Modelling Techniques With Applicationsin Biosciences, Ahmed Hasan Alridha, Ahmed Sabah Al-Jilawi, Fouad H. Abd Alsharify

Iraqi Journal for Computer Science and Mathematics

Modelling can provide intellectual frameworks that are necessary to translate data into knowledge.Mathematical modelling has played an important role in many applications, such as ecology, genetics, engineering,psychology, sociology, physics and computer science, in recent years. This study focused on reviewing mathematicalmodelling and its applications to biological systems by tracing many metabolic activities of cellular interactions onthe one hand and between the spread of epidemics and population growth on the other hand. Various mathematicalequations have played fundamental roles in the formation of these systems for model development proceduresby describing them mathematically and establishing relationships that characterise the dynamics of a biologicalphenomenon. …


Investigating The Use Of An Adaptive Neuro-Fuzzy Inferencesystem In Software Development Effort Estimation, Zainab Rustum Mohsin Jan 2021

Investigating The Use Of An Adaptive Neuro-Fuzzy Inferencesystem In Software Development Effort Estimation, Zainab Rustum Mohsin

Iraqi Journal for Computer Science and Mathematics

Modeling software development effort estimation models has been a hot research topic over the lastthree decades. Numerous models were proposed in these decades to predict the effort. The key challenges for futuresoftware development is providing accurate software estimation. Failure to acknowledge the accuracy of effortestimation can cause inaccurate estimation, customer disappointment, and poor software development or projectfailure. This research presents a novel computational technique, named adaptive neuro-fuzzy inference system(ANFIS), for the modeling of software effort estimation. It was developed utilizing the Constructive Cost Model(COCOMO) dataset. The data were randomly divided into two sets: 83% for training and 17% for testing. …


Proposed Method For Scale Drawing Calculating Depending On Theline Detector And Length Detector, Huda Dheyauldeen Najeeb, Rana Fareed Ghani Jan 2021

Proposed Method For Scale Drawing Calculating Depending On Theline Detector And Length Detector, Huda Dheyauldeen Najeeb, Rana Fareed Ghani

Iraqi Journal for Computer Science and Mathematics

A scale drawing is a significant tool in many fields such as geography, mathematics, and astronomyresearch as it has a variety of applications, including Google maps. A new way to benefit from the scale drawing insoccer image is presented in this paper. When the distance of the camera is uncertain, the scale drawing can be usedto determine the relationship between the ball and players to estimate the ball size and determine the zooms in andout.The scale drawing and factor are used in architecture and image processing. After calculating the scale factor, thelength of every part or line in the image …


A Brief Review Of Big Data Analytics Based On Machine Learning, Ahmed Hussein Ali, Mahmood Zaki Abdullah, Shams N. Abdul-Wahab, Mohammad Al Sajri Jan 2020

A Brief Review Of Big Data Analytics Based On Machine Learning, Ahmed Hussein Ali, Mahmood Zaki Abdullah, Shams N. Abdul-Wahab, Mohammad Al Sajri

Iraqi Journal for Computer Science and Mathematics

Owing to the exponential expansion in the data size, fast and efficient systems of analysis areextremely needed. The traditional algorithms of machine learning face the challenge of learning bottlenecks suchas; human participation, time, and the accuracy of prediction. But, the efficient and fast methods of dynamiclearning offer considerable advantages like lower human participation, rapid algorithms of learning, and easinessimplementation. This review paper presents the researches with a brief display for recently existing works in big dataanalytics and the effective algorithms of machine learning, furthermore, the issues of resources allocation in big data


2-Visible Submodules And Fully 2-Visible Modules, Mahmood S. Fiadh, Wafaa H. Hanoon Jan 2020

2-Visible Submodules And Fully 2-Visible Modules, Mahmood S. Fiadh, Wafaa H. Hanoon

Iraqi Journal for Computer Science and Mathematics

LetXbe aT-module, T is a commutative ring with identity andKbe a proper submodule ofX. In thispaper we introduce the concepts of 2-visible submodules and fully 2-visible modules as a generalizations of visiblesubmodules and fully visible modules resp., whereKis said to be 2-visible wheneverK=I2Kfor every nonzeroidealIofTand AT-moduleXis called fully 2-visible if for any proper submodule of it is 2-visible.Study some ofthe properties of these concepts also discuss the relationship 2-visible submodules and fully 2-visible modules with2-pure submoules and other related submodules and modules resp. are given


Critical Factors Affecting The Adoption Of Open Source Software Inpublic Organizations, Mohanad G. Yaseen, Saad A. Abd, Ibarhim Adeb Jan 2020

Critical Factors Affecting The Adoption Of Open Source Software Inpublic Organizations, Mohanad G. Yaseen, Saad A. Abd, Ibarhim Adeb

Iraqi Journal for Computer Science and Mathematics

Context:The way public organizations produce, acquire, use, and commercialize software ischanging as a result of open source software (OSS). Because of the numerous benefits provided by open sourcesoftware, public organizations began to use it to meet their demands. As a result, governments implement variousmeasures to encourage and facilitate OSS use. A variety of factors continue to influence the choice to implementOSS, which can have a positive or negative impact on the adoption process.Objective:The study’s purpose is to explore the most critical factors that may influence the open source softwareadoption process, which are drawn from chosen case studies from various domains …