Статьи журнала - International Journal of Education and Management Engineering

Все статьи: 625

Protocols for Secure Internet of Things

Protocols for Secure Internet of Things

Azka, S Revathi

Статья научная

Internet of Things has become a buzzword. It refers to networking of simplest mundane objects not just for human to machine or human to human interactions but for independent thing to thing interaction as well. Such interconnected or smart environment can do wonders but at the same time poses numerous threats to human lives. The ordinary and less powerful objects from day to day life are holding sensitive and private data from humans and trying to transport that through the insecure world of Internet. This new phase of Internet or Internet of Things (IoT) is yet in its infancy and does not have a security support mechanism of its own. The Internet and World Wide Web deal with interconnection of powerful devices like computers or smart phones and are well supported by standard Internet protocols ensuring optimum security and protection. The lightweight versions of the existing Internet protocols are backing the operations of IoT to a large extent but the security needs are not met completely as of yet. Many research organizations and individual researchers are working to make existing protocols and infrastructure applicable in IoT. This paper highlights the threats posed by uncontrolled proliferation of Internet of things and discusses major protocols that have been or that are being designed to overcome the security issues raised by Internet of things.

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Push Management Platform Based on Wechat Small Program and Cloud Development

Push Management Platform Based on Wechat Small Program and Cloud Development

Yan Wu, Fang Wang, Yanying Zou, Huaijin Zhang, Bingsheng Chen, Mengshan Li

Статья научная

On the Wechat platform, the current article push is mainly completed by the Wechat Public Account, but it is not perfect in the aspects of user information collection, user service, data storage and management. With economic development and progress of the times, people seek development in spiritual and cultural aspects. This program "One Thing One Story" uses Wechat Web Developer Tools as the medium and Wechat Small Program and Cloud Development as the platform. The purpose of push management platform is "use at any time". Small program cloud development has a relatively complete cloud background. It does not need to rebuild the server in the development cycle. Through the relevant interface, small program development can be started and time cost can be reduced. Using JavaScript, CSS style, JSON database and other technologies, we can realize user data collection, article push, push classification management, push data storage, user praise collection and other functions. This program is applied to article pushing, cultural dissemination and other aspects. Through the platform of Wechat applet, the dream of "accessible" can be realized.

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Quine-McCluskey: a novel concept for mining the frequency patterns from web data

Quine-McCluskey: a novel concept for mining the frequency patterns from web data

Bina Bhandari, R. H. Goudar, Kaushal Kumar

Статья научная

With the advancement in the web technology it is considered as one of the vast repository of information. However this information is in the hidden form. Various data mining techniques need to be applied for extracting the meaningful information from the web. In this paper the various techniques are discussed that have been used by many researchers for extracting the information and also shown the disadvantages with the existing approaches. The paper put forward a novel concept of mining the association rule from the web data by using Quine-McCluskey algorithm. This algorithm is an optimization technique over the existing algorithm like Apriori, reverse Apriori, k-map. This paper exhibits the working of the Quine- McCluskey algorithm that can extract the frequently accessed web pages with minimum number of candidate sets generation. However the limitation of Quine-McCluskey algorithm is that it cannot find the infrequent patterns.

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Quran Courses Application

Quran Courses Application

Asmaa Munshi

Статья научная

The Quran courses application helps to manage and organize the Quran courses in the two holy mosques by displaying details of the Quran courses department, course times, registering possibilities, teachers’ names and the capacity of every course. Furthermre, it allows the user to enroll on available courses depending on their age and gender by creating an account containing their personal information, such as name, age, gender, phone number and email. The goal of this application is to display the courses that are in the two holy mosques and facilitate the enrollment process . The application permits communication between teachers and students, and targets those students who want to enroll in specific courses and the teachers who teach those particular courses. This application will be implemented using the same Android Studio programme that is employed in programming the Android applications and MySQL which manage the database. The Quran courses application utilizes usability testing to test the performance of an application and ensure it is usable and useful. This means that the basics function of the application meet the user’s expectations and requirements in an easy and flexible manner without any breakdowns or technical malfunctions. It also means that any problems that users encounter can be identified and resolved. The overall results of the usability testing indicate that users and teachers are happy to use the Quran courses application. . The expected results of this application are that it will save time and effort for all students.

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Random Pattern Standard Bit Embedding for Minimized Histogram Difference

Random Pattern Standard Bit Embedding for Minimized Histogram Difference

Ravpreet Kaur, Manish Mahajan

Статья научная

The rapid development of the transfer of data via internet made it easier to send the correct information and quicker to the destination. Today's massive demand of web applications needs the information to be communicated in a secure manner. The transmission of information in a public communication system isn't secure because of interception and improper manipulation by an eavesdropper. So for this problem, the solution is Steganography, which means the art of hiding information in ways that avert the revealing of hiding messages. Secure video steganography is a difficult task of sending the embedded data to the receiver without being detected. This paper presents a steganographic model which is based on random pattern based sequential bit encoding. The proposed model has been designed to enhance the security level. The video embedding creates the higher level of security for the embedded data. Here the encrypted secret image is embedded into the blocks of a cover video file which is selected using autocorrelation function which measures the similarity between the two images. The embedding is done on the basis of random selection of the pixels in the blocks of cover video. The performance parameters that are used to obtain results are taken in the form of chi-square histogram difference measurements. The proposed model increases the security by using random pattern embedding.

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Real World Tour of Cloud Computing for Family

Real World Tour of Cloud Computing for Family

M. Janaki

Статья научная

Cloud Computing offers computing as a service on demand. It doesn't provide services only to business, industries and organization. Apart from the commercial usage cloud can be utilized by individuals for domestic purposes. Such a cloud is known as family cloud. This paper speaks about the cloud services that are useful to collaborate members of a family with themselves and also with their relatives and friends. A brief discussion on various cloud services suitable for families is done. The service providers and website address of the family cloud services are tabulated. This paper also justify that cloud helps families to collaborate on budget, grocery shopping, to-do lists and other schedules.

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Realization of Flip Flops using LabVIEW and MATLAB

Realization of Flip Flops using LabVIEW and MATLAB

Mittarpal, Naresh Kumar, Priyanka Anand, Sunita

Статья научная

Digital electronics is the backbone of current technology, play a pivotal role in the growth of humanity. Digital memory is part of digital electronics consists flip-flops building blocks designed by using logical NAND and NOR gates. Validation of storing information in form of bits can be understood from analysis of working of flip-flops. In the present investigation, VI Model of the different flip flops in LabVIEW has been realized and simulation implementation of flip flops is utilized to analyze the functioning of memory elements. The characteristics table of all kind of flip flop is verified using VI Models. Moreover, different flip-flops are also realized in MATLAB using Simulink. In the phase of digital and internet, this student -centric learning of existing theory of flip-flops can easily understand using simulation environment.

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Reflecting on Network-Course Building of Post Education

Reflecting on Network-Course Building of Post Education

Xu Hai, Shi Hongxing

Статья научная

As the carrier of network education, the network course has the characteristics of shared resource, unlimited time-space domain, multidirectional interaction, and easy cooperation. It meets the new demand of post education to teacher and student, and is indispensable for the nurture of future post-type and combined military personnel. This paper analyses the problems in current network-course of post education from the point of new demand raised by post education and network course building. The view of points, such as organic integrating between traditional education and network education, farther developing and consummating of network education system, enriching teaching material, paying attention to humanity design in the building of network course, and using the positive function of network teaching in post education, are presented too in this paper.

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Reflection on Project Driven LTO Teaching Method

Reflection on Project Driven LTO Teaching Method

Hua Wang, Zhijun Zheng

Статья научная

The traditional project driven teaching method is a popular teaching method of implementation of inquiry-based teaching model. However, students have the differences of the basic knowledge resulting in increasing the difficulty of the implementation of project-driven approach. This calls for revisiting the current project driven teaching process. The proposed teaching method of LTO (Learning, Training, Operating) by extending project-driven approach is presented to resolve the problems of traditional project driven teaching method challenging to teachers at universities. The LTO teaching approach encourages more students to participate in courses and stimulates outstanding students to have more developing room. At the same time, the students are led to closely track the up-to-date technology, inspired to research knowledge in-depth. Eventually, the new values are reflected in the area of engineering education from the closed university education to the open society one and from a single classroom to actual job positions. Finally, a case study are performed to testify the efficiency of the proposed model.

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Regression Test Suite Execution Time Analysis using Statistical Techniques

Regression Test Suite Execution Time Analysis using Statistical Techniques

Abhinandan H. Patil, Neena Goveas, Krishnan Rangarajan

Статья научная

After applying techniques such as test design generation using combinatorial approach, test case selection, test suite minimization and prioritization, further reduction in execution time of the test suite is possible. This is necessary when there is scarcity of resources and time to execute the test suites. We investigate the statistical techniques which can be employed for analysis and reduction of test execution time further. The approach can help in extrapolating the execution time of test suite when the regression team wants to augment the test suite. The statistical techniques can aid in choosing the best test setup in terms of operating system, tool and Java virtual machine combination for given test setup. Further, these techniques are not the activities that need to be carried out before every execution of the test suite. Once the best combination is chosen the same can be used unless there is change in one of the layers of test setup. The activities mentioned in the paper can be part of test setup planning and maintenance phase.

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Regression Test Suite Prioritization using Residual Test Coverage Algorithm and Statistical Techniques

Regression Test Suite Prioritization using Residual Test Coverage Algorithm and Statistical Techniques

Abhinandan H. Patil, Neena Goveas, Krishnan Rangarajan

Статья научная

Regression test suite study has been research topic for decades. In this paper we investigate the Regression test suite prioritization using residual test coverage algorithm for white box testing and introduce new statistical technique for black box testing. Our contribution in this paper is mainly problem solution to breaking the tie in residual coverage algorithm. Further we introduce new metric which can be used for prioritizing the regression test suite for black box testing. Towards the end part of the paper we get down to implementation details explaining how this can be done in the industrial or research project. The intended readers of this paper are developers and testers in the research field and practitioners of software engineering in the large scale industrial projects.

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Requirement engineering in agile

Requirement engineering in agile

Tazeen Fatima, Waqas Mahmood

Статья научная

Agile focuses on delivering small increments of the project quickly. Unlike, in traditional practices, project development is initiated after gathering complete requirements. There are different techniques that are used for requirement engineering in agile. Few techniques includes, Extreme programming, Scrum and Feature-Driven Development. This research discusses the problems faced in requirement engineering in agile. Requirements variability and team size are few such problems faced in agile. A comparison of traditional and agile practices is presented in later sections through survey. The survey was filled by IT professionals in Pakistan and results were analyzed. The results indicate that requirements variability causes main problem in requirement engineering process. In addition, good customer relationships help to gather requirements effectively. Teams working in agile are quite satisfied by the customer as compared to teams implementing traditional practices. Moreover, the ways through which efficiency can be attained in requirement engineering is presented. There are different techniques such as, use cases and prototyping that can be used for requirement engineering for efficient results.

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Research On the “Cooperative Education” Model Cultivating In Higher Vocational Education

Research On the “Cooperative Education” Model Cultivating In Higher Vocational Education

Lina Yu

Статья научная

At present, there are many problems with the cooperative education model in China. Some of these are external environment, and there are also some problems in the process of cooperation, which requires common solutions among government, industry, schools and businesses. To ensure the cooperative education develops effectively,the successful experiences of foreign countries should be adopted to establish a protection mechanism and explore specific measures to ensure both school and enterprise benefit from it. This paper firstly defines the concept of cooperative education model. Secondly, it reports on the different policies implemented in western countries, and then thirdly proposes the principles and basic framework of building cooperative education. Finally some measures are proposed to address the present problem of cooperative education model. The study substantiated the meaning of cooperative education model, and suggested that China needs to seek its own development path for cooperative education.

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Research Work Area Recommendation based on Collaborative Filtering

Research Work Area Recommendation based on Collaborative Filtering

Richa Sharma, Sharu Vinayak, Rahul Singh

Статья научная

In this work we present RWARS, a novel recommender system that recommends research work area. So far a number of recommender systems have been developed in the field of e-commerce, e-services, e-library, entertainment, tourism and social networking sites. However, when it comes to the area of education, not much work has been done. So to extend the utility of Recommender systems in the field of education, we have developed RWARS. We have used Cosine similarity and Tanimoto coefficient for developing our system. The aim of this work is to compare the results obtained using each approach to find the most optimal one. Evaluation parameters that have been used are: Mean square error, Root mean square error and Coverage. At present, RWARS is still in its initial phase and its applicability can be further enhanced by converting it into an online system and it surely will prove to be a great boon for young researchers to select the most appropriate research area for them.

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Research and Application of Blended Learning in Distance Education and Teaching Reform

Research and Application of Blended Learning in Distance Education and Teaching Reform

Chen Haijian, Huang Hexiao, Wang Lei, Chen Weiping, Ju Kunru

Статья научная

The new learning method of "Blended Learning" is widely applied. It integratess two typical forms of traditional classroom teaching and online teaching. How to unify them effectively? We explored the blended learning model .In the course of "Basic Program Design" we made an attempt for two years by using the example of teaching practice. We emphasized on the rates of attendance, including attendance in classroom and studying records on E-Learning. Student performance in classroom was recorded and immediately uploaded to E-learning platform. The teaching effectiveness was evaluated by thoroughly disserting in every detail of teaching, etc. Through the contrast, the quite good effect was obtained. This was the initial attempt to reform the learning model. In the future of teaching career, the effectiveness of blended learning model will be further explored in different courses.

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Research and Application of Iterative Approach in Computer Language Teaching

Research and Application of Iterative Approach in Computer Language Teaching

Jiang Guangyuan

Статья научная

Language points are explained to students one by one in traditional teaching, and their varieties make the first learning of a computer language rather difficult. All the language points in computer language courses are successive and interdependent, so any defect or misunderstanding would bring barriers to the subsequent learning. Based on the natural way of language acquisition of human beings and iterative models in software engineering, an iterative approach is put forward in this paper in order to maintain the consecutiveness of the language points and help students in their software research and development.

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Research and Design of Teaching Evaluation System based on Fuzzy Model

Research and Design of Teaching Evaluation System based on Fuzzy Model

Jianting Shi, Chunyou Dong, Jiuyang Hou

Статья научная

Teaching quality evaluation is an effective method to test teaching. Teaching quality evaluation is a typicaluncertainty problem. With my school’s teaching evaluation indexes, this paper proposes the design scheme of teaching evaluation system based on fuzzy model, in accordance with experts knowledge and experience. The system could make an accurate and efficient evaluation for teaching quality and provide a significant reference value.

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Research and Implementation on the Flexible Feasibility of AGV Routing

Research and Implementation on the Flexible Feasibility of AGV Routing

Cheng-duan Wang

Статья научная

In order to solve the evaluation problem of automated guided vehicle system (AGVS) flexibility, a new feasibility evaluation approach is proposed according to the present research situation. This method can deal with the problem of AGVS rescheduling caused by provisional change of production tasks. The effectiveness of this method is also proved in this paper. Simulation result shows that the method can evaluate the reschedule feasibility under provisional situations. And the prospect of this method is also discussed in this paper. It is proved that the method is efficient and feasible.

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Research and Practice of Curriculum of Network Engineering in Application-oriented Undergraduate Teaching

Research and Practice of Curriculum of Network Engineering in Application-oriented Undergraduate Teaching

LI Yong-fei, ZHAO Qiao-fang

Статья научная

Network engineering was a new discipline for undergraduate in china. There were some imperfections in the curriculum of network engineering in application-oriented undergraduate teaching. Based on the analysis of training goals of network engineering in application-oriented undergraduate teaching, three professional directions were brought forward. Professional direction training was integrated from the teaching content in the forth year. Professional skills and vocational quality were the same important in the curriculum.

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Research and Practice on International Service Outsourcing Talents Cultivation

Research and Practice on International Service Outsourcing Talents Cultivation

Hong Bao, Tao Peng, Jun Zhang, Chang Liu

Статья научная

Based on “National Service Outsourcing Talents Cultivating Model Innovation Experimental Zone” project, research and practice on international service outsourcing talents cultivation are carried out in School of Information of Beijng Union University. The standards of service outsourcing talents are studied and curriculum reform is implemented in accordance with the standards. Furthermore, other various forms of outsourcing talents cultivation measures are put forward, such as cross-cultural education program, teachers exchange with foreign universities and bilingual teaching, customized talents cultivation cooperation with international famous enterprises and so on. Through a series of reform measures, students not only have the expertise of the information service outsourcing talents, but also have broad international perspective, good cross-cultural communication ability, excellent teamwork skills, and career aptitude.

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