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Volume 14 ~ Issue 1

 

 


Volume 14 ~ Issue 1

Research Article  open access
The impact of using distance synchronous and asynchronous eLearning videos on developing practical skills in the "Scratch" program under the conditions of the COVID-19 pandemic
M. Hinnawi
xxx    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

The study aimed to develop the skills of students specializing in "Learning Resources and Educational Technology" at Al-Quds Open University in using the "Scratch" program under the conditions of the COVID-19 pandemic, by developing eLearning videos to teach and learn program skills both synchronously and asynchronously, and then examining their impact on developing their skills. The study adopted both the experimental and descriptive methodology, and the study sample consisted of all students of the specialization who studied the basics of computer and programming, supervised by the researcher, and their number was (100) male and female students, during the academic years between 2019-2021, divided into two groups: the traditional group (who learned through traditional methods in natural conditions before.......

Keywords: e-learning, videos, distance learning, synchronous, asynchronous, practical skill, Scratch program, COVID-19 pandemic.


Research Article  open access
A Discussion on the Functions of Teaching offices in University Secondary Colleges
Ruixia Yan
China    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

This article aims to provide a comprehensive understanding of the responsibilities of the teaching office within the secondary college, optimize its core functions, and enhance the effectiveness of teaching services. To achieve these goals, this study delves into three key aspects: appreciating the fundamental significance of the teaching office, bolstering talent development in the teaching office, and valuing the relevance and importance of the teaching office's work. By addressing these areas, this research article offers valuable insights and guidance for the teaching office to effectively adapt to the evolving landscape of university work.

Keywords: Teaching office, Secondary college, Talent development,Teaching work.


Research Article  open access
Combining Multi-Modal Anesthesia with the ERAS Concept: Current Status and Prospects of Non-Opioid Anesthesia
CHEN Lei ZHANG Yunwang ZENG Yi
China    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

Enhanced Recovery after Surgery (ERAS) anesthesia management focuses on providing optimal surgical conditions during the perioperative period by minimizing pain, ensuring the patient's safety, optimizing the management of comorbidities, modulating stress responses, reducing surgical noxious stimuli, and decreasing the occurrence of adverse reactions and complications to enhance the quality of recovery. Under the guidance of the ERAS concept, Non-Opioid-Based Anesthesia (OFA) has gradually emerged as a multidimensional alternative, effectively replacing traditional opioid-centric anesthesia methods. OFA, while minimizing patient pain and stress, also reduces adverse reactions..........

Keywords: Enhanced Recovery after Surgery; Non-Opioid-Based Anesthesia; Adverse Reactions to Opioid Medications


Research Article  open access
Applying community-based tourism model to develop sustainable tourism in the Central Highlands region
Dang Thi Thanh Minh
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

The tourism industry is oriented to develop a key economic sector, making significant contributions to the economy, promoting economic growth in the regions. Community-based tourism is a new term that has been mentioned a lot in recent times. Community-based tourism is considered a sustainable tourism that not only helps to diversify tourism products in Vietnam, but also helps preserve and develop socio-cultural values and contributes to poverty reduction for localities. The Central Highlands region includes 5 provinces of Kon Tum, Gia Lai, Dak Lak, Dak Nong, Lam Dong with the diversity of natural ecosystems, characteristics and cultural uniqueness of ethnic minorities as a necessary condition for promoting development of community-based tourism models...........

Keywords: Community-based tourism, Sustainable tourism, Experiences, Central Highlands, Vietnam.


Research Article  open access
Diversity Management and Performance of Banks in Ekpoma, Edo State
Prince Godswill Akhimien, Osarenmwinda, Smart
Nigeria    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

This study is centered on diversity management and performance of banks in Ekpoma, Edo state. The specific objectives of this study are to ascertain the relationship between ethnic diversity and business agility in Fidelity Bank Nig plc and Guaranteed Trust bank Plc, Ekpoma, Edo State. An hypothesis was drawn from the research question to measure the relationship between the variable used. The analysis of collected data was done through the simple percentage and used Pearson Product Moment Correlation Analysis. The study found that there is a positive significant relationship between ethnic diversity on business agility in Fidelity Bank Nig plc and Guaranteed Trust bank Plc, Ekpoma, Edo State...........

Keywords: Diversity, Performance, Ethnic, Business, Agility


Research Article  open access
Comparison Study of Measured and Calculated Correlated Color Temperature (CCT) for Different Light Sources
Manal A. Haridy
Egypt    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

The correlated color temperature (CCT) values are intended by the lighting industry to give a general indication of the apparent "warmth" or "coolness" of the light emitted by a light source. For many lighting applications, in offices, hotels, galleries, the textile industry, etc., the correlated color temperature (CCT) is the most important factor governing the choice of appropriate light sources. The computation of the correlated color temperature (CCT) based on the given spectral power distribution (SPD) of a light source has a long history. The correlated color temperature of a source is normally determined either by a direct experimental method, such as red/blue ratio method, or graphically from the chromaticity coordinates...........

Keywords: McCamy Method, Color Temperature (CT), Correlated Color Temperature (CCT), Spectral Power Distribution (SPD), Blackbody, Chromaticity Coordinates.


Research Article  open access
Personalized Music Recommendation based on mood detection using content based approach
Laksha Wadhwani, Meghna Chhanwal, Dr. Makarand Velankar
India    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

This study explores the fusion of emotion, music, and technology to refine personalized music recommendations based on user moods. Leveraging machine learning algorithms, the research consists of how to accurately determine the top recommendations, by identifying similarity and patterns. The goal is to create an adaptive recommendation system that accurately aligns with users' current moods. S In addition, this research addresses the limitations of conventional static approaches in accommodating mood transition, proposing a dynamic content-based music recommendation system capable of real-time adjustment to users' evolving preferences..........

Keywords: Music recommendation system, content-based filtering, Spotify.


Research Article  open access
Evaluation of Nurses' Tolerance in Patients' Maladaptive Behaviour and Encouragement of Patients' Self Expression in Psychiatric Nursing Programme Calabar, Cross River State, Nigeria
Umoh, Edet Okon, Otu, Bernard Diwa
Nigeria    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

This study evaluated nurses' tolerance in patients' maladaptive behavior and encouragement of patients' self-expression in psychiatric nursing program Calabar, Cross River State, Nigeria. Two research questions were raised to direct the course of this study. An evaluation research design was adopted to evaluate 64 psychiatric nurses purposively selected from the 150 students who graduated from the School between 2014-2019 working in Federal Neuro-Psychiatric Hospital, Calabar. Data was collected using observational technique and checklist designed by the researcher. The instrument was validated and reliability established with the use of Pearson Product Moment Correlation. Same was corrected with Spearman Brown prophecy formula. The reliability coefficient ranged from 0.810-0.990. Analysis was done using descriptive statistics which involve proportion, percentage, mean, standard deviation, and weighted mean score...........

Keywords: Evaluation; Tolerance; Maladaptive behaviors; Encouragement and Self Expression.


Research Article  open access
Optimization for Ideological and Political Education of College Students in the New Era
Qinjuan Ma, Pingshui Wang
China    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

With the change of the times, the ideology of college students in the new era is constantly changing. Based on the background of a complicated, variable domestic and overseas environment and the optimization for ideological and political education of college students, several suggestions were proposed in the following to optimize the ideological and political education of college students: (1) strengthening the leadership of local party committees and governments; (2) grasping the teaching of "two classrooms"; (3) focusing on "education"; (4) integrating into the practical life of college students; (5) sticking to walking with "two legs" in counselors' work.

Keywords: New era, Optimization, Ideological and political education, College student.


Research Article  open access
Plastic waste in Vietnam and potential impacts of plastic and microplastic pollution
Qinjuan Tuat Nguyen Thi Nham
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

The paper has applied some research methods to preliminarily assess plastic waste in Vietnam and some negative impacts of plastic and microplastic pollution on human health, biological as well as socio-economic. Research results showed that plastic waste in Vietnam arises from many different sources; The total amount of plastic waste in Vietnam is 3.27 million tons/year, accounting for about 8-12% of household solid waste and about 5% of medical waste; The treatment and recycling of plastic waste is still limited, up to 90% of plastic waste is burned, buried or discharged into the environment, only about 10% of plastic waste is recycled. Microplastics from many sources penetrate the soil, water, and air environments, changing the composition and properties of natural environmental components, and are agents that absorb many environmental toxins, negatively affecting the normal development.....

Keywords: plastic, waste, pollution, environmental management, Vietnam


Research Article  open access
A comparative study of ARDL model, ARIMA model: Forecast of the imports in Malaysia.
Mohamed AH Milad, Hanan Moh. B. Duzan
Libya    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

Abstract: For more than a century, forecasting models have been crucial in a variety of fields. Models can offer the most accurate forecasting outcomes if error terms are normally distributed. Finding out a good statistical model for time series predicting imports in Malaysia is the main target of this study. The decision made during this study mostly addresses Autoregressive Distributed Lag (ARDL)' bound test model, and ARIMA model. The imports of Malaysia from the first quarter of 1991 to the first quarter of 2023 are employed in this study's quarterly time series data. The forecasting outcomes of the current study demonstrated that the ARIMA (1,1,1) model offered more probabilistic data, which improved forecasting the volume of Malaysia's imports. The (ARIMA) model and ARDL model in this study are linear models based on responses to Malaysia's imports. Future studies might compare the performance of nonlinear and linear models in forecasting.

Keywords: ARDL Model, ARIMA Model, Forecasting.


Research Article  open access
A comparative study on the flame-retardant performances of four thermal insulation materials
Qi Luo , Lei Lin, Yanfei Ma, Lin Song , Wukang Wang, Weimiao Xie
China    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

The present work chooses blaze growth rate, specific extinction area, effective heat combustion, flammability index, and retardant characteristic factor (RCF) as the fire-hazard indices of insulation materials. The flame-retardant performances of common insulation materials are evaluated, and an analytic hierarchy process is utilized to obtain weights. The consistency ratio is shown to be less than 0.1, indicating that the eigenvector of the judgment matrix can be used as the weight of the five flame-retardant indices. Comprehensive risk indicators show that the extruded polystyrene plate has the largest combustion hazard, and the RCF of the materials is in the order of the modified phenolic composite < phenol formaldehyde resin < rubber-plastic laminate < extruded polystyrene plate..

Keywords: .....


Research Article  open access
Addition of Fungal Inoculum in Composting of Palm Oil Mill Effluent Sludge (PMOs) on Peanut (Arachis hypogea L.) Growth
Bambang Irawan, Wahyu Fitrianingsih, Salman Farisi, Kusuma Handayani, Sutopo Hadi
Indonesia   Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

There is a huge amount of palm oil production waste in Indonesia that is usually not processed properly. In fact, this organic waste has great potential if properly degraded to be converted into plant nutrients. The addition of lignocellulolytic fungi as beneficial microbes that can improve the composting of Palm Oil Mill Sludge is an interesting study to explore.The purpose of this study was to determine the effect of Palm Oil Mill Sludge (POMS) sludge composting induced by Trichoderma sp. (lignocellulolytic isolate) on peanut plant growth. This research used Completely Randomized Design (CRD) with 7 compost dosagesand parameters observed were freshand dry weight, root : shoot ratio, and chlorophyll a, b, and total. Data were analyzed statistically with......

Keywords: Palm Oil Mill Sludge (POMS), Trichodermasp, Compost, Arachis hypogaea L


Research Article  open access
Integration of Random Undersampling Ensemble and SP- SMOTE Based on Density Difference in Handling Class Imbalance
Yeni Risyani, Susi Japit
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

Class imbalance is one of the main problems in classification in machine learning. This problem is characterized by the existence of one class with a larger number of instances compared to the other classes. Approaches to dealing with this class imbalance include using sampling methods and cost sensitive learning methods. The sampling approach is specifically carried out in the majority class using the oversampling method in the minority class and in the majority class using the undersampling method. The cost sensitive approach is usually carried out by providing a larger training error penalty for the minority class. The main problem with the sampling method and cost sensitive learning method is the density problem where errors often occur in determining the minority class and majority class. This research will combine the application of sampling methods and cost sensitive.....

Keywords: Class Imbalance, Density Difference, Randoum Undersampling Ensemble, SP-SMOTE


Research Article  open access
Use of Budgets in Organisational Performance Evaluation
IBHAWAEGBELE, P.A, AFENSIMI, Elijah
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science, Volume 14 ~ Issue 1

Abstract

Performance evaluation is a management tool for internal control and is pivotal to an organization. Performance evaluations of the organization in terms of financial and non-financial assets are crucial in allocation of resources and achieving cost efficiency. This study focused on use of budgets for performance evaluation in organization by specifically examining the influence of planning on performance evaluation. It is a library type of research. Information used were obtained from textbooks, journal articles, seminar papers and conference papers which was achieved through the review of related literature. Based on outcomes of the review of extant studies, it is revealed that budget planning is a critical factors that could enhance performance. It therefore recommended....

Keywords: Budgets, Planning, Performance Evaluation


Research Article  open access
Research on privacy protection issues and strategies for college students in the era of big data
Pingshui Wang, Qinjuan Ma
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

With the advent of the big data era, the widespread application of big data technology has brought enormous convenience and opportunities to human social life. However, there is also a risk of personal privacy leakage. Especially for college students, their activities on the internet are frequent and diverse, making them more susceptible to privacy breaches. While big data brings great convenience to the learning and life of college students, it also highlights serious security and privacy issues. The paper systematically analyzes the current situation and existing problems of personal information security and privacy for college students in the era of big data, analyzes the reasons, and proposes specific countermeasures from the perspectives of technical means, institutional mechanisms, education management, laws and regulations, in order to create a safe, healthy, and harmonious network ecological environment, reduce the risk of privacy leakage for college students, and better promote the development of the big data era....

Keywords: Big data era; College students; Privacy protection; Problems and countermeasures.


Research Article  open access
Study on division of foundation soil structure in Thai Nguyen City area
Han Thi Thuy Hang
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

Collecting statistics of geological data and combining experimental survey data of soil and rock samples in the area of Thai Nguyen city. The author has studied the soil and rock layers and divided the foundation structure of Thai Nguyen city into three typical types for the convenience of the foundation designer, and as a basis for the design of the planning plan. Type I is composed of clay, upper phase clay and coarse to medium grained sand and gravel below. Type II is composed of siltstone, siliceous quartzite, siltstone, and siltstone. Type III includes shale interspersed with limestone. The Kriging interpolation results show that the interpolated thickness of the soil layers is quite consistent with the actual survey results. Therefore, the interpolation results can be used to design the foundation at a location without geological survey conditions.

Keywords: Geology, Soil structure, Geological zoning, Kriging interpolation, Construction works.


Research Article  open access
Studying the behavior of the structural system of a high-rise building with the structural outrigger
Ha Thanh Tu
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

In modern tall buildings, lateral loads induced by wind or earthquake are often resisted by a system of coupled shear walls. But when the building increases in height, the stiffness of the structure becomes more important and introduction of outrigger beams between the shear walls and external columns is often used to provide sufficient lateral stiffness to the structure. In the present paper an investigation has been performed to examine the behavior of various alternative 3D models using ETABS software. Results show that the outrigger changes the kinetic characteristic (oscillation periods decreased 30%), the optimum position of the outriggers is at mid height. The outrigger used as one of the structural system to effectively control the excessive drift displacements, shear force, bending moment and is connected with the column against the rotation of the core.

Keywords: Drift story, outriggers, stiffness, displacements, shear force


Research Article  open access
Research on predictive model of Cc compressibility index of clay in Thai Nguyen
Nhu Thi Lan Huong
Vietnam    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

Using the geological data collected statistically and combining the actual experimental survey of soil and rock samples in the area. The authors tested the correlation functions used to predict the compression index Cc from e0, WL through the univariate regression analysis method available for geological data in Thai Nguyen. The results show that all four models predict that the Cc compression index has a very low correlation with the true value (less than 60%). At the same time, the authors conducted regression analysis for a dataset of 500 samples to find out the relationship between the compression index (Cc) and e0, WL and wn of the sticky soil in Thai Nguyen. They have proposed three functions to predict the compression index Cc with the correlation R2 between experimental data and forecast data both above 0.6.

Keywords: Correlation function, Geology, Compression index, Thai Nguyen, Sticky soil.


Research Article  open access
Development of Natural Hydrogel Optical Fibers for Continuous Glucose Monitoring
Heru Kuswanto, Supardi, Rida Siti Nur'aini Mahmudah, Kuncoro Asih Nugroho, Restu Widiatmo, Anggi Datiatur Rahmat
Indonesia    Download Certificate
Research Inventy: International Journal of Engineering & Science , Volume 14 ~ Issue 1

Abstract

Continuous glucose monitoring is crucial to enable tight control of blood glucose concentrations in diabetes patients and intensive care cases. One of the methods employed for glucose detection is using fiber optics. This research aims to measure glucose levels with varying concentrations using fiber optics. Glucose solutions were varied into 6 different concentrations, including 5%, 10%, 15%, 20%, 25%, and 30%. The study's results indicate that as the concentration of the solution increases, the output intensity decreases. Higher sugar concentrations result in greater absorption of incident light, leading to a decrease in light intensity. Changes in the refractive index will alter the effective refractive index and reduce the output intensity. The study can serve as a valuable reference for future research endeavors aimed at further developing natural hydrogel optical fibers.

Keywords: Glucose Concentration, Optical Fiber, Hydrogel, Natural