Turkish Journal of Computer and Mathematics Education (TURCOMAT) https://turcomat.org/index.php/turkbilmat <h2 class="py-3 bg-white text-dark" style="background-color: white; padding: 10px;">Turkish Journal of Computer and Mathematics Education (TURCOMAT) ISSN: 3048-4855</h2> <p style="background-color: white; padding: 10px;"><strong>Period</strong> Tri-annual | <strong> Starting Year: </strong> 2009 |<strong>Format:</strong> Online | <strong>Language:</strong> ENGLISH | <strong>ISSN</strong> <strong>:</strong> 3048-4855 | <strong>Publisher:</strong> <a href="https://nnpub.org" target="_blank" rel="noopener"><strong>NINETY NINE PUBLICATION</strong></a></p> <div class="row"> <div class="col-md-4"><img style="background-color: white; padding: 10px; display: block; margin-left: auto; margin-right: auto;" src="https://turcomat.org/public/site/images/admin_turcomat/black-and-white-simple-company-cover-journal.png" alt="" width="200" height="259" /><br /> <p style="background-color: white; padding: 10px;"><strong>Citation Analysis: </strong><br /><br /><a href="https://scholar.google.co.in/citations?hl=en&amp;user=mELVS0AAAAAJ&amp;view_op=list_works&amp;sortby=pubdate" target="_blank" rel="noopener"><strong>Google Scholar</strong></a><br /><strong>Citations: 22264<br />h-index: 58<br />i10 -index: 577</strong></p> <p> </p> </div> <div class="col-md-8"> <p style="background-color: white; padding: 10px; text-align: justify;"><strong>Announcement:</strong>We are excited to announce that Turkish Journal of Computer and Mathematics Education (TURCOMAT) is now under the new management of <strong>Ninety Nine Publication</strong>, effective since November 2023. We are proud to launch our first issue with the new team, Volume 15, Issue 1, for the year 2024. This issue marks a new chapter in the journal's history and is now available on our website. For detailed information and to access the latest issue, please visit our <a href="https://turcomat.org/index.php/turkbilmat ">journal's website</a></p> <p style="background-color: white; padding: 10px; text-align: justify;">The Turkish Journal of Computer and Mathematics Education, known as TURCOMAT, is a globally acknowledged journal notable for its comprehensive peer-review process and open access availability. This journal publishes three issues a year, in the periods of January-April, May-August, and September-December. TURCOMAT primarily focuses on sharing scholarly research in the fields of mathematics education and computer science. For more detailed insights into its areas of interest, readers are encouraged to refer to the journal's focus and scope section.</p> </div> </div> <div class="row"> <div class="jumbotron" style="padding: 10px; margin-bottom: 5px;"> <p>Call for Papers: September-December 2024 Issue of TURCOMAT</p> <ul class="list-group"> <li class="list-group-item"> Submission Deadline: December 31, 2024</li> <li class="list-group-item">Publication Model: Continuous</li> <li class="list-group-item">Scope: Encourages exchange of ideas in mathematics and computer science, covering both theoretical and applied research.</li> <li class="list-group-item">Focus Areas: Mathematical theories, computational algorithms, data science, and their applications in various domains.</li> <li class="list-group-item">Submission Encouragement: Innovative, interdisciplinary research and comprehensive reviews contributing to mathematical and computational sciences.</li> <li class="list-group-item">Journal Characteristics: International, scholarly, refereed, and editor-organized.</li> <li class="list-group-item">TURCOMAT's Evolution: Dynamic, adapting to changes and developments in the field.</li> <li class="list-group-item">Participation Invitation: Enthusiastic call for manuscripts for future issues, highlighting enjoyment in engaging with new authors and their research.</li> </ul> <p>Please note due to Festive Celebrations, please expect a delay in response till 4th November 2024.</p> </div> </div> en-US <h2 id="rights">You are free to:</h2> <ol> <li><strong>Share </strong>— copy and redistribute the material in any medium or format for any purpose, even commercially.</li> <li><strong>Adapt </strong>— remix, transform, and build upon the material for any purpose, even commercially.</li> <li>The licensor cannot revoke these freedoms as long as you follow the license terms.</li> </ol> <h2 id="terms">Under the following terms:</h2> <ol> <li class="cc-by"><strong>Attribution </strong>— You must give <a id="src-appropriate-credit" href="https://creativecommons.org/licenses/by/4.0/deed.en#ref-appropriate-credit">appropriate credit </a>, provide a link to the license, and <a id="src-indicate-changes" href="https://creativecommons.org/licenses/by/4.0/deed.en#ref-indicate-changes">indicate if changes were made </a>. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.</li> <li><strong>No additional restrictions </strong>— You may not apply legal terms or <a id="src-technological-measures" href="https://creativecommons.org/licenses/by/4.0/deed.en#ref-technological-measures">technological measures </a>that legally restrict others from doing anything the license permits.</li> </ol> <h2 class="b-header has-text-black padding-bottom-big padding-top-normal">Notices:</h2> <p>You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable <a id="src-exception-or-limitation" href="https://creativecommons.org/licenses/by/4.0/deed.en#ref-exception-or-limitation">exception or limitation </a>.</p> <p>No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as <a id="src-publicity-privacy-or-moral-rights" href="https://creativecommons.org/licenses/by/4.0/deed.en#ref-publicity-privacy-or-moral-rights">publicity, privacy, or moral rights </a>may limit how you use the material.</p> editor@turcomat.org (Ms Swathi Guduru) emmy@turcomat.org (Dr. Emmy Watson) Wed, 16 Oct 2024 00:00:00 +0000 OJS 3.2.1.4 http://blogs.law.harvard.edu/tech/rss 60 The Keyframe based Face in Video Recognition using Multi-Artificial Neural Network https://turcomat.org/index.php/turkbilmat/article/view/12032 <p>Face in video recognition has several challenges. Although deep learning approaches have achieved performance that surpasses people for still image- face recognition, video- face recognition remains a challenging task due to the large volume of data to be processed and intra / intervideo variations in pose, lighting, occlusion, scene, blur, video quality, etc. In this paper, deep convolutional neural network is used for feature extraction and artificial neural network is used for face recognition. The computation overhead of these deep learning approaches is reduced by introducing keyframe based face recognition in video. The low-quality frames are removed by extracting keyframes. The proposed method is tested on YTF dataset and the results are compared with recent methods. The experimental results substantially proved that the proposed method achieves a higher accuracy rate of 98.36% when compared with other recent methods.</p> DR. S. WILSON 528 Copyright (c) 2022 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/12032 Wed, 16 Oct 2024 00:00:00 +0000 A Review on Methods used to determine Fractal Dimension Analysis of AFM Images of Thin Film https://turcomat.org/index.php/turkbilmat/article/view/12669 <p>This aims the applications in the field of surface analysis and study of structure of different materials. The purpose<br>of this examination is to additionally research the ultra-structural details of the surface of thin film using atomic<br>force microscopy (AFM) images. The fractal dimension, gave quantitative qualities that describe the scale<br>properties of surface geometry. Detailed identification of the surface geometry was obtained using statistical<br>parameters. The analyzed AFM images confirm a fractal nature of the surface, which is not taken into account by<br>classical surface statistical parameters. In this paper, we present a review on different methods used to determine<br>fractal dimension of AFM images of thin film.</p> Priyanka Singh Copyright (c) 2022 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/12669 Wed, 16 Oct 2024 00:00:00 +0000 Investment Objective, Investment Portion and Risk Taking Capacity of the Respondents in Agricultural Commodity Market of Narmadapuram Division with Reference to Soyabean and Wheat Crop https://turcomat.org/index.php/turkbilmat/article/view/12688 <p>Narmadapuram division consists of Harda, Betul and Hoshangabad district and they are chosen for the present study as per stratified random sampling. The said districts were selected because Soyabean and Wheat crop are cultivated at large while comparing with other districts. The study pertaining about the commodity market covers the period of 3 years (2014-2016). In the present study the investment objectives, investment portion and risk taking capacity of the respondents in agricultural commodity market of Narmadapuram division.</p> Apeksha Daley Dubey, R. K. Patil Copyright (c) 2022 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/12688 Wed, 16 Oct 2024 00:00:00 +0000 SUB CLASS OF HARMONIC UNIVALENT FUNCTIONS WITH INTEGRAL OPERATOR https://turcomat.org/index.php/turkbilmat/article/view/13048 <p>This paper introduced a new class of harmonic univalent function defined by an integral operator. Additionally study investigates some properties of this subclass such as essential as well as adequate coefficient bounds, extreme points, distortion bounds and hadamard product.</p> Nagalaxmi Nakeertha,V. Srinivas Copyright (c) 2022 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/13048 Wed, 16 Oct 2024 00:00:00 +0000 S-METRIC SPACES FIXED POINT RESULTS ON ALTMAN INTEGRAL TYPE MAPPINGS https://turcomat.org/index.php/turkbilmat/article/view/13080 <p>In this present article, we establish the concept of M.L.L.Phanikanth, T.Siva Krishna, M.Vijaya Kumar Copyright (c) 2022 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/13080 Wed, 16 Oct 2024 00:00:00 +0000 Common Fixed Point Theorems Satisfying Contractive Type Conditions in Complex Valued Metric Spaces https://turcomat.org/index.php/turkbilmat/article/view/13128 <p>In this paper we prove &nbsp;common fixed point theorems satisfying contractive conditions involving rational expressions and product for four mappings that satisfy property (E.A) along with weak compatibility of pairs are proved property are obtained in complex valued metric spaces which generalize various results of ordinary metric spaces</p> Uma. M Copyright (c) 2022 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/13128 Wed, 16 Oct 2024 00:00:00 +0000 Performance Analysis of Big Data with Data models using Artificial Intelligence https://turcomat.org/index.php/turkbilmat/article/view/13373 <p><strong><em>Proliferation of new information sources such as medical images, financial data, sales data, radio frequency identification and web tracking data, there is a challenge to decipher trends and gain sense of data that is orders of magnitude larger than ever earlier. One of the technologies most often associated with the era of big data is Hadoop. Although in that respect is much expert information about Hadoop, there is not much info around how to effectively structure data in a Hadoop environment. Though the nature of parallel processing and the MapReduce system provide an optimal environment for processing big data quickly, the structure of the big data itself plays a vital role. This paper explores doable used for data modeling in a Hadoop environment. Specifically, the purpose of the experiments described in this paper was to figure out the best structure and physical modeling techniques for storing data in a Hadoop cluster using Hive to enable efficient data access. Although other software interacts with Hadoop, the experiments focused on Hive. The Hive infrastructure is most felicitous for traditional data warehousing-type applications. The experiment does not focus on HBase. This paper explores a data partition strategy and investigates the role indexing, data types, file types, and other data architecture decisions play in designing data structures in Hive. To test the different data structures, it focused on typical queries utilized for analyzing web traffic data. These test included most referring sites, web analyses such as counts of visitors, and other typical business questions used by weblog data.&nbsp;&nbsp; The primary measure for culling the optimal structure of data in the Hive is predicated on the performance of web analysis queries. For comparison purposes, it was quantified the performance in Hive and the performance in an RDBMS. The reason for this comparison is to more preponderant understand how the techniques that we are habituated with utilizing in an RDBMS work in the Hive environment. It explored techniques such as storing data as a compressed sequence file in Hive that are particular to the Hive architecture. Through these experiments, it endeavored to show that how data is structured (in effect, data modeling) is just as consequential in an immensely colossal data environment as it is in the traditional database world.</em></strong></p> L.Umarani, Dr. A. John Sanjeev Kumar Copyright (c) 2023 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/13373 Wed, 16 Oct 2024 00:00:00 +0000 On nearly C-compact space https://turcomat.org/index.php/turkbilmat/article/view/13637 <p>In this paper we have introduced a new type of convex topological space [5]<br />called nearly C-compact space where a convex topological space is a topological space with a convexity [16]. Some fundamental characterizations and various basic properties have been obtained. Its relationship with other types of compact spaces is also investigated</p> Gopal Adak Copyright (c) 2023 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/13637 Wed, 16 Oct 2024 00:00:00 +0000 Taguchi Analysis of Pervious Concrete Mixtures: A Way to Increase Strength and Permeability https://turcomat.org/index.php/turkbilmat/article/view/14189 <p>A unique variety of concrete called pervious concrete is created by combining water, cement, and open-graded coarse particles. Usually, it contains very little to no fine aggregate concrete and only enough cement paste to coat the aggregate particles while preserving the interconnectedness of the spaces. The terms porous concrete, permeable concrete, no fines concrete, gap graded concrete, and improved porosity concrete are also used to describe pervious concrete. The experimental technique and findings for compressive strength, flexural strength, and permeability are presented in this work. Using Taguchi analysis, we were able to create an experiment with three variable factors—the mix proportion, the percentage of fine aggregates, and the percentage of human hairs as fibers—each with three levels. L9 arrays were utilized in this experiment. While varying the proportions of human hair as fibers of fine aggregate with coarse aggregates from 0.25%, 0.50%, and 0.75% of human hair of 0%, 5%, and 10% of fine aggregate accordingly in each proportion, the w/c ratio of 0.4 was used in this study. Whose findings show that the maximum compressive strength of M9 mix is between 1.45 and 3.48 N/mm2, the maximum flexural strength of M9 mix is between 0.135 and 2.11 N/mm2, and the maximum permeability of M8 mix is between 91.67 and 163.70 M/hr. That goes to show that adding more fibers helps to boost flexural strength, while adding more fine aggregates increases compressive strength at the same time.</p> Prerana R. Ikhar Copyright (c) 2023 https://creativecommons.org/licenses/by/4.0/deed.en https://turcomat.org/index.php/turkbilmat/article/view/14189 Wed, 16 Oct 2024 00:00:00 +0000