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3235 articles

Profile of Mathematical Connection Abilities of Fraction Materials in Class V Students Viewed From Math Ability

Asnadi Kuncoro, Yuniawatika, Tri Murti
This study aims to describe the mathematical connection ability of fractions of fifth grade MI Sunan Giri Boro students in terms of students’ mathematical abilities, namely the upper, middle, lower, and general groups. Method used qualitative descriptive. Data collection by documentation, tests, and...

An Initial Development of Smile: A Self-Regulation Based Mobile Mental Health’s Application for Adolescents

Dian Veronika Sakti Kaloeti, Annastasia Ediati, W Syafei, J Ariati, A Prasetijo, A Kurnia, V Tahamata
Adolescents have shown significantly higher rates of mental health problems than the general public. Research has found the self-regulation is vital in preventing psychopathology. Further, the involvement of digital technology as one health support form is recognized as a promising alternative, especially...
Proceedings Article

Design and Implementation of Data Acquisition Device and Instrumentation Based on Microcontroller for Electric Motorcycle

Agus Ulinuha, Jatmiko, Almas Ghulam Riza
Along with intensive people activities in different places, the demand on transportation increases. For some dense road, motorcycle might be the better choice due to its ability to move flexibly. This may lead to massive use of motorcycle powered by fossil fuel engine. Beside causing severe air pollution,...
Proceedings Article

On Rainbow Vertex Antimagic Coloring of Shell Related Graphs

Agnes Ayu Utami Ulya Kamila, Dafik, Arika Indah Kristiana, Rosanita Nisviasari, Elsa Yuli Kurniawati
A rainbow vertex antimagic coloring namely rainbow vertex coloring and antimagic labeling. For a bijective function f E ( G ) → ...
Proceedings Article

Analysis of Air Pollution Mitigation Using Plant-Based Filters: Comparative Evaluation of Blocking, Parallel, and Zigzag Panel Arrangements

Mukesh Kumar Ahirwar, Sachin Kumar Nikam, V. N. Bartaria
Computational fluid dynamics (CFD) investigation of air pollution mitigation using plant-based filtration panels for three different configurations namely blocking, parallel, and zigzag are considered in this present work. The objective of the present work is to evaluate the influence of air inlet velocity...

Enhancing the Effectiveness of Control-Checking Activity of Tax Authorities

A.V. Klimova, A. V. Svistunov
Nowadays the problem of an effective state taxation policy that could provide Russian economic security is particularly relevant. The main source of budget replenishment is tax revenues. The article represents the analysis of monitoring activity of the interdistrict tax office and identifies current...

Models of Personal Semantic Regulation in the Digital Age

Tatiana Leshkevich, Anna Motozhanets
The article considers transformations in semantic regulations in the digital age and provides a philosophical analysis of self-regulation patters from three different perspectives. Firstly, the authors analyze the mundane pattern of self-regulation, secondly, characteristics of the existential pattern...
Proceedings Article

Enhancing Mechanical, Surface, and Tribological Properties of Al-6061 Alloy via Reinforcement with SiC, TiB2, and SiC + 1 wt% of Graphite

G. Srinivas Kumar, Y. V. Mohana Reddy, B. Chandra Mohana Reddy, R. Meenakshi Reddy
The present work is focused on examining the effect of reinforcement of Silicon carbide, Titanium diboride, or Silicon carbide+1wt% of Graphite in Aluminum-6061 alloy on mechanical, tribological, and surface morphology. The stir casting method was used to fabricate different composite specimens needed...
Proceedings Article

Economic and technological criteria of choosing the support for construction of mine workings

Weijie Song, V.V. Pershin, Yu.A. Masaev, V .Yu. Masaev, Weiguo Qiao
The problems of rock outcrop self-sustainability maintenance in mine construction are considered. The basic requirements to the applied types of supports are formulated. The new design solutions for some kinds of supports are proposed.
Proceedings Article

Music Emotion Recognition Using a Variant of Recurrent Neural Network

Huaping Liu, Yong Fang, Qinghua Huang
Searching music by emotion has always been strongly needed by users. Since music streaming applications usually have tens millions of music pieces in database, it is impossible to label emotion tags for each music piece manually. It is desired that an intelligent algorithm can recognize emotion expressed...

Using results of the process-oriented approach for developing cluster policies for sustainable development of a region

N Vasilieva, V Nechaev, O Takhumova
The work reveals the priority directions of increasing the sustainable development of the country’s regions, ensuring the growth of the population's welfare and economic status in the national system and the world economy. The process-oriented approach is applied in the study. The article presents a...
Research Article

Non-invasive assessment of allometric scaling laws in the human coronary tree

Damian Craiem, Mariano E. Casciaro, Sebastian Graf, Enrique P. Gurfinkel, Ricardo L. Armentano
Pages: 15 - 23
Assessing the geometry of the coronary arteries in a patient can help to better explain coronary artery disease (CAD) development. Allometric scaling functions were successfully applied to describe how essential materials are transported through recursive networks, also observed in the coronary tree....

Systematization of Cost Management Problems at Garment Enterprises of Ukraine

Nataliia Y. Radionova, Lidiya V. Synytsia, Svitlana O. Krasniuk
It is noted that the problems of effective cost management exist at macro-, meso-and micro levels. The basic factors at macro-, meso- and micro level factors that negatively affect the cost management of Ukrainian garment enterprises are identified. The degree of influence of the specified factors on...
Proceedings Article

Performance Analysis of CNN-Based Indian Sign Language Recognition

Nitin Sharma, Jyotishka Mandal, Aryan Chaudhury, V. Sumitra
Sign languages are a form of non-verbal communication where bodily movements convey specific messages. Sign language involves gestures that have distinct meanings within a cultural or social context. These gestures, however, can vary significantly across different societies. In recent years, the field...

Percent Material Learning Design Using Book Arrangement Context for Class V Students

Amy Arimbi, Cecil Hiltrimartin
This study aims to produce a learning trajectory to help students understand the concept of percent uses the context of the arrangement of books for class V. This research is based on the PMRI which associated with 2013 curriculum learning. The method used in this research is design research type validation...
Proceedings Article

Three-Way Crossover Network by Using Bernstein Polynomial

V. Chutchavong, S. Poungpayom, O. Sangaroon, K. Janchitrapongvej
This paper presents the design of the three-way crossover network by using Bernstein polynomial. The Bernstein polynomial is applied to the Bernstein filter which has the best characteristics with more advantages. For example, it has a maximally flat magnitude, a linear-phase and a maximally flat delay...
Proceedings Article

Efficient Analysis of Cloud-based enterprise information application systems

Hua Yi Lin, Meng-Yen Hsieh, Yu-Bin Chiu, Jiann-Gwo Doong
This study concentrates on introducing IaaS (infrastructure as a service) cloud computing infrastructure into the physical server for an enterprise. We build several virtual machines to simulate the system architecture on a high computing power server. The virtual machine is implemented on windows server...
Research Article

A Framework for Named Entity Recognition for Malayalam—A Comparison of Different Deep Learning Architectures

R. Rajimol, V. S. Anoop
Pages: 14 - 22
Information extraction (IE) is the process of extracting relevant and useful patterns or information from unstructured data. Named entity recognition (NER) is a subtask of IE that identifies entities from unstructured text documents and organize them into different predefined categories such as person,...
Proceedings Article

Development and Validation of A Novel UPLC Method for Simultaneous Estimation of Simnotrelvir and Ritonavir in Bulk and Pharmaceutical Dosage Forms

Gope Edward Raju, Srikanth Pottendla, Suneetha Yaparthi
A simple, accurate, and precise method was developed to estimate Simnotrelvir and Ritonavir in pharmaceutical dosage form. Chromatography is used on a phenyl column (‘2.1 mm x 100 mm, 1.7 µm’) using a ‘mobile phase’ consisting of ‘0.1% formic acid’ and acetonitrile in ‘60:40 v/v’ ‘ratio’, with a ‘flow...
Proceedings Article

In Vivo Cytotoxic Activity and Acute Toxicity Test of Ethanol Extract from Voacanga foetida (Blume) Rolfe Leaves

Adriani Susanty, Emrizal, Emma Susanti, Alfionita BR Saragih, Husni Muchtar, Dachriyanus
In vivo cytotoxic activity and acute toxicity test of ethanolic extract Voacanga foetida leave against male white mice was done. The in vivo cytotoxic activity used Micronucleus Assay Method while the acute toxicity used LD50 Test and Delay Toxicity Method. The micronucleus assay of V. foetida ethanol...

Influence of Structural and Digital Transformations on the Regional Human Capital Development and the Growth of Personal Welfare

Natalia V. Golikova, Lyubov' N. Tovmach, Ivan Yu. Vlasov
The article reveals the peculiarities of human capital development in the region under the influence of the economy digitalization processes. The processes occurring in all structures and segments of the regional market and influencing the development of the regional human capital can be divided into...

RCST USUE in the new industrialization: innovation potential

Kh. Z. Brainina, A. V. Tarasov
The article describes the long-term innovative activity of the Research Center of Sensory Technologies of the Ural State University of Economics (RCST USUE). The results of research and development of methods and sensors for the antioxidant activity of biological media are given as examples. The contribution...

Metaphor Compounding in the Dengka Dialect of the Rote Language Found in the Name of Animals and Plants (A generative morphology approach)

Efron Erwin Yohanis Loe
The purpose of this study is to analyse the metaphor compounding process rule in the Dengka dialect of the Rote language found in the name of animals and plants. There are two problems to be analysed: 1) how the structure of metaphor compounding process in the Dengka dialect of the Rote language found...
Proceedings Article

Effect of Trichoderma spp on Plant Height of Local Rice Varieties in the Early Phase of Growth

Azwir Anhar, Linda Advinda, Dwi Hilda Putri, V Atika, S Amimi
Shoots are important organs in plant growth, because the process of photosynthesis occurs in shoots, especially in plant leaves. Application Trichoderma as a bio fertilizer can increase the growth of shoots of various plants including superior varieties of rice plants. On the other hand, local rice varieties...
Proceedings Article

Modification of the control electrical circuit in the Hydrogen system at the Pelabuhan Ratu Power Plant to Maintain Generator Reliability

Agus Tomi, Denny Maijer, Yongki stevi Mentu, Anang Suryana
The hydrogen plant control system experienced six trips within a two-month period. This resulted in the cessation of hydrogen gas (H2) production and posed several potential risks to the generator, including: first, the potential overheating of the generator rotor, which could reduce the isolator’s lifetime....

Analysis of The Relationship Between Parenting Style and Learning Independence of Grade V Elementary School Students

Wilda Widyana, Dea Agustin, Winda Winarti, Joko Suprapmanto
This article aims to determine the role of parenting on children’s learning independence. The research method used is a case study through an event. The analytical technique used in this study is thematic analysis. The objects of research used were 12 5th grade students, teachers and parents. The research...
Proceedings Article

The Role of Pesticide Molecular Structures in Accelerating Soil Erosion: An Agricultural Perspective

G. Tejaswini, Srinivasa Rao Narra, CH Rajani, M. Padmaja, K. Venkata Rao, V. Sridhar, T. Srinivasa Rao
Agricultural intensification has grown rapidly in response to rising population and food demand, particularly in developing countries where farming remains the backbone of rural livelihoods. Despite the modernization of machinery and communication technologies, the use of pesticides in many farming regions...
Proceedings Article

Study of the Radiation Resistance of Silicon Photomultipliers

Arzu Mammadli
Silicon photomultipliers (SiPMs) represent a new generation of solid-state photodetectors that combine high photon detection efficiency, fast response time, and compact design. Owing to these advantages, SiPMs are increasingly being used in applications requiring precise light detection, such as nuclear...
Proceedings Article

High Efficiency White Light-Emitting Device Based on Quantum Dots/Polymer Hybrid Emissive Layer

Sang-Hyup Kim, Jun-Woo Lee, Jae-Sun Lee, Sang-Won Lee, Sae-Wan Kim, Ju-Seong Kim, Kyung-Jae Choi, Jung-Hee Lee, Dae-Hyuk Kwon, Shin-Won Kang
We propose all-solution processed white quantum dots light emitting devices (WQLEDs) based on CdSe/ZnS Quantum dots(QDs)/polymer hybrid emissive layer which was red, green and blue (RGB) QDs and blue emitting homo-polymer blending. The proposed WQLED showed higher brightness, external current efficiency...
Proceedings Article

Thermoelectric Generation Using Industrial Grade Low-Cost Materials

K. P. V. B. Kobbekaduwa, N.D. Subasinghe
Thermoelectric effect or Seebeck effect provides a means by which thermal energy can be converted into electricity directly. Voltage appears between two different types of materials (Conductor or Semiconductor) that are joined together and its junction is heated. While most efficient materials are semiconductors,...
Proceedings Article

Graphite Pencil Drawn Lines: A Nanomaterial or Few Layer Graphene/Graphite Layered Structure

G.Sh. Shmavonyan, A.R. Mailian
A non-conventional method of obtaining few-layer graphene (FLG) is suggested, which comprisesrepeatedly rubbing bulkgraphite against semiconductingand insulating substrates. The obtained graphene/graphite structures consisting of rubbed-off layers behave like a semiconducting material with through-thickness...
Proceedings Article

Research on Reliability Calculation Method of Metal V-belt Cvt in Sliding Friction Transmission Condition Based on the Oil Film

Jingang Liu, Jian Chen, Dianlun Xue, Youhong Zhao
To analyze the bearing reliability of oil film between the element and the pulley of metal V-belt cvt, an mathematical model of oil film thickness between the element and pulley was build based on the theory of EHL (elasto-hydrodynamic lubrication) and the experimental data. And then solved by multi-grid...

A Family of Ratio Estimators in Stratified Random Sampling Utilizing Auxiliary Attribute Along Side the Nonresponse Issue

Usman Shahzad, Muhammad Hanif, Nursel Koyuncu, A. V. Garcia Luengo
Pages: 12 - 25
This article proposes some estimators based on an adaptation of the estimators developed by Bahl and Tuteja [1], Diana [2], Koyuncu and Kadilar [3], Koyuncu and Kadilar [4], Shabbir and Gupta [5], and Koyuncu [6] utilizing available supplementry attributes. Further, a new family of estimators is also...

Theoretical Research of the Concepts “Innovative Project” and “Competitiveness of an Innovative Project”

V. I. Bunkovskiy, I. Y. Ilichev
According to the authors, the main disadvantage of current theoretical approaches to the concept “innovative project” is that they ignore the fact that an innovative project is a complex system representing a combination of resources, deadlines and contractors for implementation of a complex of interrelated...

Novels by Gaito Gazdanov and Mental Changes in Literary Consciousness of Russian First-Wave Émigré Writers of the 20th Century

Nikolay Nikolaev, Svetlana Dulova
The first wave of Russian émigré writers of the 20th century has attracted attention as an internally heterogeneous phenomenon for quite a long time. There are two generations of this wave traditionally distinguished by the researchers: the older (I. Bunin, I. Shmelev, and others) and the younger (V....
Proceedings Article

Simulation of the Structure of Bond Issuer’s Obligations Fulfillment: A Case of Sub-Federal Bonds

Yulia V. Semernina, Alla V. Yakunina, Elena A. Ermakova, Sergey V. Yakunin, Elena V. Zhegalova, Eugene A. Korobov
Depreciable bonds issues can significantly expand the issuers’ abilities to manage public debt. The purpose of the study is to suggest possible options for a model for fulfilling obligations by issuers of depreciable sub-federal bonds. The study was conducted using a discrete grouping constructed according...
Proceedings Article

Application of Single Photon Detector in Medical Imaging Technology

Ningyuan Zhang
In recent years, single photon detection technology has made a breakthrough in the field of medical imaging, and promoted the development of high sensitivity, low noise and high-resolution imaging systems. A new type of single photon detector (SPD) based on superconducting materials, wide band gap semiconductors...
Proceedings Article

Flyback Converter Based BLDC Motor Closed-Loop Speed Control for Electric Vehicle Applications

P. S. Nivya, V. M. Sreekala, Honey Baby, K. Arun Chandrakumar, T. S. Sangeetha
In this work, Brushless Direct-Current (BLDC) Motor utilized in Electric-Powered Vehicle application is simulated using Closed-Loop Control (CLC). There are numerous methods for controlling a BLDC motor. Because Brushless DC (BLDC) motors have superior electrical and mechanical properties, they are used...
Proceedings Article

Use of Kinematic Analysis For Rational Choice of Parameters and Modes of Tillage Disc

A. P. Akimov, V. I. Medvedev, V. P. Mazyarov, Yu. V. Konstantinov, G. S. Yunusov, L. M. Rybakov
The paper gives a method to determine a blade line element cutting angle of tillage inclined and vertical flat disks. Formulas are obtained for the blade line element cutting angle of discs, depending on its geometric and operating parameters. Similar dependencies based on the angle, characterizing soil...

The Effect of Concentration Calcium Alginate On Metformine Encapsulated

Sari Edi Cahyaningrum, Nuniek Herdyastuti, Amaria Amaria, Pupuh Findia
This research aimed to study the effect of concentration calcium alginate on metformine encapsulation processes and investigated characteristic of metformine encapsulation. The encapsulation of metformine performed using chitosan and calcium alginate polymers with calcium chloride as crosslingk agent....

When the Ecofeminists Decide Product to Use: A Simple Analysis on Cloth Diapers Users

M.A. Sultan, R. Hurriyati, V. Aprianti
Ecofeminist generation is closely related to ecology crisis which is caused by modernization and industrial civ-ilization. Women who concern towards environment are striving in their daily life to keep earth save and a comfort place to be lived. It will be very interesting to analyze how their behavior...
Proceedings Article

Development of Functional Drink Using Hibiscus rosa-sinensis Leaves

Rahayu Suseno, Surhaini, Addion Nizori
This study aimed to develop a functional drink based on Hibiscus rosa-sinensis and evaluate the chemical, and sensory properties. The functional drink was made in a traditional method using hibiscus leaves juice and then diluted to several concentrations. The experiment was carried out using a completely...

The COVID-19 Pandemic Has Stimulated Modernization of the Urboecodiagnostics

V. V. Chernaya, B. I. Kochurov, O. V. Bakovetckaya, E. I. Mishnina, R. M. Voronin
The aims of our researches is to identify priority directions of the world’s cities emerging from the post-Covid crisis based on an assessment of the Russian cities environment quality before the COVID-19 pandemic. The analysis of the Russian cities ecological sustainability by the beginning of the pandemic...

EAEU Cross-border Capital Flow Spatial Analysis

Dmitry E. Morkovkin, Pavel V. Stroev, Rafael V. Fattakhov
The paper deals with topical issues of capital cross-border movement within the common economic space of the Eurasian Economic Union. The key development factors of interregional financial and economic cooperation in the EAEU are identified. In the course of the study, the role of the widespread introduction...

Role of Information and Communication Technologies in Modern Rehabilitation Process of Inclusive Education

Marina A. Akopyan, Sergey V. Kotov, Larisa A. Ogannisyan
The introduction of information and communication technologies is one of the main problems in the organization of school education of students with disabilities. Means of Informatization can play a significant role in creating a barrier-free educational environment. Information computer technologies...

The New Approach to the Detection of the Abrupt Change of Fast Fluctuating Random Processes in the Conditions of Parametric Prior Uncertainty

Oleg V. Chernoyarov, Boris I. Shakhtarin, Alexander P. Ermakov, Dmitry K. Proskurin
In this study work we introduce a technically simple way of the detection of an abrupt change in parameters of fast fluctuating Gaussian processes in the conditions of parametric prior uncertainty. For this purpose, we suggest new approximations of solving statistics under various hypotheses. As an example...

The Implementation Of Contextual Teaching And Learning (CTL) Improving Social Skill And Cognitive Development Of Kindergarten Children Group B

Muznah Muznah, Siti Masitoh, Rachma Hasibuan
The large number of learning applications focused on transferring knowledge, repetition, and non-contextual teaching in pre-school becomes the background of the study. The objectives of the research are 1) to know the influence of Contextual Teaching and Learning (CTL) in improving cognitive development...

Geometric approach to BRST-symmetry and ZN-generalization of superconnection

V. Abramov, O. Liivapuu
Pages: 9 - 20
We propose a geometric approach to the BRST-symmetries of the Lagrangian of a topological quantum field theory on a four dimensional manifold based on the formalism of superconnections. Making use of a graded q-differential algebra, where q is a primitive N-th root of unity, we also propose a notion...

A Visualization Analysis of the Research Status Quo of High-Tech Industry Research Based on Mapping Knowledge Domains

Ji-Chang Zhang, Luan Jiang, Lin-Yi Guo
This paper regarded the 12385 related to high technology industry 's research literatures which were from Web of Science database during the 2008-2017 as the research object, using bibliometrics method, based on citespace to analyze high technology industry research from the keywords, co-citation analysis,...

Forecasting the Economic Security Level of Murmansk Oblast as a Coastal Arctic Region

Roman V. Badylevich
The article is devoted to the study of the potential impact of key factors that form long-term and medium-term scenarios of development of the coastal Arctic region on the level of economic security of the Murmansk Oblast. We highlight the specifics of implementation of medium- and long-term forecasting...