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In this study we developed an activity to foster students’ understanding on decimal numbers in number line. We tried out Hypothetical Learning Trajectory (HLT) with Realistic Mathematics Education (RME) framework to 4 students grade 5th. For this aim, we conducted design research method. Data of observation,...

The aim of this study is deals with the development of morphology acquisition among the children of 1.5 until 3.5 years old a. The objectives of the research were to find out morphemes are acquired by the children 1.5 until 3.5 years old. This research conducted by the qualitative research and the research...

With the advent of artificial intelligence technology and big data era, artificial intelligence technology continues to expand its application scope. Against this background, artificial intelligence law emerges. In China and beyond, the artificial intelligence law application systems including electronic...

In order to improve the utilization and added value of the Yangtze river sand, the raw materials for preparing high performance quartz sand insulating brick were investigated, the following conclusions can be obtained through investigating the influence of mechanical milling loading quantity on performance...

Science and technology innovation is important guarantee to achieve the upgrading of industrial structure and the rapid economic development in Hebei Province. This article through the establishment of four science and technology innovation competitiveness evaluation index system of hebei province science...

The memory size of Java is very limited, while the Java Card specification does not specify the garbage collection mechanism, resulting in the utilization of system memory resources is not efficiently. In order to solve this problem, we adopted cross-layer design ideas, took Flash physical storage characteristics...

In order to obtain the temperature field of water in a pool with a person inside, this paper established mathematical models by taking the human factors, including static and dynamic factors, into consideration. Firstly, based on the three-dimensional N-S equations and the concept of the equivalent size,...

This paper puts forward the "moot court teaching software" developed by virtual reality technology, and constructs "moot court" virtual laboratory, in order to solve the problem of insufficient number of "moot court", so that each student is involved in the practice teaching, and the teaching effect...

This paper presents several fire and smoke identification algorithms based on attention mechanism, the proposed algorithms add the attention mechanism into traditional algorithms for the fire and smoke identification, which can get the possible regions of fire and smoke quickly by saliency images, and...

In order to ameliorate the poor durability and fireproof performance of high-rise building external thermal insulation, CS wallboard is applied to high-rise buildings .Using response spectrum method and time-history analysis method，the high-rise buildings with this composite wallboard as the main bearing...

One of the most important assets of a town or city is its local culture. With the technological advances and the influence of the open source concept, the pattern and responsibility of culture digitalization need to keep pace with the times in order to meet the demand of different generations. In the...

Concept lattice, as an effective tool for knowledge acquisition and data analysis, has been successfully used in many fields. Aiming at the problem of groups for uncertain information in the linguistic environment, this paper mainly focuses on the granule description with linguistic concept lattice from...

The implementation of genre-based pedagogy in the education context has been proven to improve student’s literacy skills, especially writing skills. However, along with the development of technology, the EFL classrooms have integrated technology as a tool for teachers and students to achieve learning...

In order to comprehensively and objectively analyze the research status, hotspots, and trends of artificial intelligence empowering education, this paper uses citespace visualization tool to conduct quantitative analysis on 395 literature on artificial intelligence empowering education in the Web of...

Governance in higher education is a central part of modern university systems and is also a hot topic of research in the international higher education arena, with the main aim of promoting the healthy development of higher education. In order to understand the latest developments and grasp the frontiers...

With the increase demand of high power, high efficient and good beam quality solid-state lasers, thermal management become more important for the lasers. Thermal resistance between laser crystal and heat sink can be effectively reduced by soldering technology, but the technology might induce huge heat...

In this paper, we conduct research on the current condition of college tourism personnel training mode and vocational education reforms. Paying attention to the current social development innovation spirit, how to make students possess the necessary ability to innovate, is this the prime problem of the...

In order to carry out comprehensive analysis and study on the application of GIS in the same frequency and phase AC voltage withstand test method,this paper studied the same frequency and phase AC voltage withstand test of GIS, briefly described the test device and the connection principle of same frequency...

Banda Aceh is Muslim majority population and new tourism halal destination appointed by Indonesian government in 2017. As a new halal destination, it is important to find out why tourists want to visit Banda Aceh in order to understand tourists intention by advancing tourist positive attitudes via electronic...

There is a lot of research into innovation modeling. This paper deals with long-memory models for innovation growth that are based on differential equations with fractional-order derivatives. Model parameters are, as a rule, unknown, and they are estimated with experimental data. The solutions to fractional-order...

This research aims to analyze how financial literacy influences entrepreneurial intention. The method used is quantitative method with logistic regression analysis. Data was collected from 382 undergraduate students in Musamus University. The results of the analysis show that financial literacy influences...

Currently, one of the areas of economic regulation in order to achieve sustainable development is the development of “green economy”. The environmentally sound economy paradigm seeks to provide a comprehensive framework for stimulating investment in the environment, reducing poverty and promoting sustainable...

Modern dairy cattle breeding is based on the usage of various breeds of livestock. However, among this variety there are leading breeds. In Russia as well as in the world one of the most common breed is the Holstein breed. Besides, black-and-white and Simmental cattle are widely used. Each of them has...

The private higher education of China booms with the development of higher education and promotes social and economic development. On this occasion, libraries in private colleges face new opportunities and have problems in the development. In order to seize the opportunities and meet the challenges,...

Extracting and describing the key information of images are the focus of the image research. Interest point detection is an important part of image target recognition process. This paper presents a new method for detecting interest points in digital images. In this paper, the pixels in the image is taken...

Sometimes parents experience hopeless care in children with cerebral palsy. Some of parents feel shocked and cannot accept the fact that their child has a disability. Therefore, we need an analysis of the parents’ need. Therefore, we need an analysis of the needs of parents who have children with cerebral...

In order to entirely improve the comprehensive quality of students, in view of the current problems in the experimental teaching process of cognitive psychology in normal universities, it is necessary to propose to further improve the comprehensive experimental course teaching and comprehensive evaluation...

The study is conducted to know the influence of multimode learning with higher order thinking skills in the pandemic covid-19 era. As we know that the learning system is moved from offline to online learning in the pandemic covid-19 era, every teacher is also required to prepare the online learning....

Presently, Chinese language education in the Philippines is undergoing transformation and development. In order to promote the process of Chinese language education in the Philippines, the author understands the current status of Chinese language learning among preschool-aged based on the interview....

From the perspective of Marx's theory of world history, data colonization, as the latest form of capital exploitation in the era of digital capitalism, is essentially a new form of oppression and exploitation of developing countries by developed capitalist countries. Developing countries are in...

The distribution of low carbon logistics is very important to the current environmental issues given the background of the market economy’s and logistics industry’s rapid development, the growing scale of distribution, the low efficiency of distribution costs, and the influence of carbon emission pollution....

Since comprehensive evaluation model was introduced by Wang in 1984, the comprehensive evaluation model has many successful applications in real life. But some examples show the inefficiency of the comprehensive evaluation model. In order to process these problems, in this paper, we introduce two concepts...

There exists axis errors when using the digital zenith camera to orient. And the misalignment between the optical axis and rotation axis will lead to much more error. In order to calculate the coordinate of the rotation axis, two star images in opposite direction are used. Then analyses the influence...

Children's education emphasis is increasing, the choice of a quality for their parent's elementary school has become a trend, and the trend to parents, schools and the whole society has brought the huge impact, from parents, schools and society three aspects are analyzed, and put forward the suggestion...

From the studies that have been conducted concerning teacher performance at several schools and also from the interviews with several principals in West Sumatera shown that teacher performance has not yet as it is expected. It cannot be denied that teacher performance is the heart of the school in carrying...

The traditional genetic algorithm is used to search some function extreme value, but it has low precision and poor stability. For this shortage, A kind of parallel genetic algorithm based on Otsu double threshold algorithm of image edge detection, the design into a line of two columns of the vector population,...

Aerodynamic heating would generate high temperature rise on aero engine structure and severe temperature gradient on the body of assembling materials at the front of gas inlet which would develop heterogeneous temperature and thermal stress field and influence the kinetic characteristics of mechanical...

With the deepening of the exchanges between Chinese mainland and Taiwan, economic and cultural exchanges have brought a series of property problems. At this time, the nuances in the settlement of inheritance disputes between the Chinese mainland and Taiwan have slowly emerged. Drawing on the advanced...

In this paper, we are interested in the decision analysis focusing on the Benefit-Cost-Deficit (BCD) model. The BCD model is proposed recently in order to analyse the intentional deviated users behaviour (prescribed behaviour crossing). This later is considered as a decision problem under risk where...

The global outbreak of the new coronavirus at the end of 2019 brought a severe blow to the world’s economic development. As a typical company in the automotive industry, Volkswagen’s development has also been hit hard by the epidemic. In order to analyze the development of Volkswagen before and after...

In this paper, we study the self-tuning method of the controller parameters of the servo system based on variable step size iteration method. We first introduce the basic knowledge of two degrees of freedom, the design of the initial value of the initial value of two degrees of freedom, and the selection...

The computer is one of the most important inventions in human history. Learning the use of computers is becoming increasingly important. The development of demand requires that university computer basic course be used as a basic course for learning. The teaching of university computer courses should...

, -fluoromethylene-ATP is advantageously obtained via pho-sphorylation of corresponding ADP analogue using catalytic NTP(N=A or U),PEP,nucleoside diphosphate kinase(NDPK), and pyruvate kinase(PK). In order to find the optimized reaction conditions of synthesis of , -CHF -ATP via the catalysis of ATP...

Based on conflict analysis and lattice order theory, this paper integrates fuzziness and non-transitivity of the preference, exclusiveness and incommensurability of the objective into conflict analysis, proposes a new fuzzy multi-objective lattice order decision method for preference ranking in conflict...

One of the factors in the formation of the ecological state of a city is the planning scheme of development, reflecting the features of the functional division of city space. At the same time, ensuring environmentally safe urban space involves solving the engineering problem of layout adjusting (optimization,...

We study a multiclass extension of support vector machine (SVM) based on geometric margin maximization. Since there are different margins for different class-pairs, the maximum-margin SVM can be formulated as a multiobjective optimization problem. This multiobjective multiclass SVM (MMSVM) is difficult...

In this paper, we study the homomorphic techniques used in GSW fully homomorphic encryption scheme, and point out the drawback which prevents the GSW scheme from efficiency. In order to conquer the weakness of low efficiency, we propose an improved homomorphic technique. Through comparative analysis,...

The influence of individual heterogeneity on the evolutionary game has been studied extensively in recent years. Whereas many theoretical studies have found that the heterogeneous learning ability effects cooperation rate, the individual learning ability in networks is still not well understood. It is...

In order to change the current insufficient spoken English and teaching skills of English education majors in China, this study proposed a new mobile training mode of “English speaking practice + micro-teaching”, and conducted a 16-week experiment to 106 students in English education major. After practicing...

The existence of Micro, Small, and Medium Enterprises (MSME) in Indonesia is a necessity and cannot be denied its role in the national economy. This is due to the large number of MSME entities with a fairly large contribution to Gross Domestic Product (GDP) and the ability to absorb 97 percent of the...