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Based on the externality of the network, this paper studies the problem of maximizing the revenue of crowdsourcing logistics platforms considering users’ preference for service level, and constructs a dynamic pricing mathematical model of crowdsourcing logistics service products during a fixed sales...

The aim of this study to describe the results of evaluating the implementation of the curriculum in the Biology Education Study Program. This research is an observational study. Observations were made on Biology Education courses. The model used is CIPP (Context, Input, Process, and Product). Data collection...

Product comments is essential for the recommender platforms and assist to estimate the level of affection or sentiment expressed in customer comments for a certain product. However, existing research only concerns the single evaluation indicator volume of sales and ignore other parameters including product...

Bullying cases in Indonesia are being discussed in the media. The impact of bullying is extremely high, both for the perpetrators and victims of bullying. The principal’s leadership is required to creating an anti-bullying school climate. The research was conducted to investigate the school principal’s...

This paper is a research on cybercrime helping behaviour of the network platform. We aim to explore the legal regulation about the network platforms which work as the network service providers under the background of the Amendment Ⅸ to the Criminal Law. At the same time, this paper proposes two problems...

This research aims to develop a valid, practical, and compelling multimedia interactive learning of water cycle material to improve student learning outcomes. The type of research used is development research by Borg and Gall, which researchers limit to 7 steps due to the Covid-19 pandemic. The research...

With the explosive popularity of blind boxes in China, more and more companies have started to develop the ‘blind box +’ business. Nowadays, the market has shown a phenomenon of “everything can be sold in a blind box” and blind box products gradually grow to the peak of consumption with some problems...

“Introduction to Airworthiness” is a professional core course for aircraft airworthiness technology majors. It has novel theoretical framework, multifarious knowledge pedigree, rich content and cases, and a wide range of applications. It has the characteristics of theory, frontier and practice. In order...

In this paper, a comprehensive evaluation model for the group decision is established on the basis of rough sets. Take personnel comprehensiv evaluation for example, a group decision support system is designed and realized in the light of the model database, method database, and human-computer interaction....

The technique of smooth connections between quartic Bézier curves with shape parameters and cubic H- Bézier curves is investigated. Based on a study of their basis functions, endpoint properties and shape analysis, the continuous connection conditions between quartic Bézier curves with shape parameters...

Due to the owner and contractor's psychology of making a profit, the risks caused by enormous differences between actual payment and budget in electrical engineering indeed exist. However, it has not raised enough attention, and the relevant management of investment risk cannot solve it appropriately....

Economic structural adjustment is a major topic that concerns the development of China in fairly long future. The growth of high-tech enterprises, an important force in the economic transition of China in the future, is affected by the limitation of financing to a great extent. Ever since it was launched,...

The valve cooling system of converter station plays a very important role in the DC transmission project, and it is important to keep the system stable running. It is found that great scaling difference appeared among three spray towers of the valve cooling system in Tianshengqiao converter station during...

The paper provides a novel waste disposal mode that builds a semi-automatic sorting system in the resident area to achieve the goal of waste sorting at the source. The paper mainly introduce the facilities and the workflow of the system and analyze its economic benefit. As it turns out, the system is...

The traditional firewall is usually implemented protection mechanism between internal network and external network, real-time monitoring through the input and output of the network data package, once found security threats will make a response immediately, with the data processing time is short, the...

Rough set theory has been successfully utilized in a variety of information mining fields. Since the EEG found that many researchers to study the biological signals in electrical brain research, the EEG feature extraction algorithm is a major research content. In this paper, rough set theory is taken...

Community participation has an important role in efforts to overcome Covid-19 in Surabaya City. This paper aims to describe and analyse the factors that affect the participation of the people of the city of Surabaya. This research uses qualitative research methods and qualitative data analysis. The results...

With the development of the country and the sustainable development of the society, all kinds of infrastructure construction and transformation of our country have been greatly promoted. With the emergence of modern transportation equipment and the rapid development of expressway, the design of expressway...

With the development of modern data information technology, it has been widely used in various industries and many fields of the whole society. Education informationization, as the focus of China's current education reform, has been gradually carried out throughout the country. And multidimensional...

The 2010–2035 Court Update Blueprint outlines the Supreme Court’s goal of establishing a cutting-edge judicial system built on integrated information technology. Utilizing Electronic Justice (E-Court) has made it possible for the Supreme Court of Indonesia to fulfill its goal of becoming a preeminent...

Many conceptual problems with the standard Big Bang model led us to the inflationary cosmology. The standard model is a broadly accepted theory in particle physics, in which chiral symmetry is a significantly useful property. Though a cosmological constant is just a constant, a time-varying cosmological...

China has implemented the rural revitalization strategy to protect the basic rights and interests of the elderly in rural areas and promote rural development. At present, there are still problems in the elderly service in some rural areas of our country. Therefore, we must build a long-term and effective...

The advancement of science and technology has a significant impact on business development, and the most successful companies invest in web technology and implement e-business supported by existing infrastructure based on a well-functioning enterprise resource planning system. The automotive business...

Recruiting overseas students can improve the visibility of the University, as well as bring considerable income. How to set tuition fees reasonably for overseas students is important to estimate the international higher education income. This paper holds that the quality of overseas students' higher...

In the process of use, cold-formed thin-walled steel composite floor should undertake the upper floor vertical load, transfer wind load and seismic force to the shear wall, so that the composite floor must have good bearing capacity. However, using theoretical derivation to calculate the bearing capacity...

There are many disadvantages in the traditional teaching management mode, which can not meet the needs of the rapid development of today's information technology. Relying on the campus network as the background, the use of advanced information management platform, the development of a set of open laboratory...

In this paper, K-means clustering algorithm is applied to the classification of college students, by which studies college students’ organization form and then discovers new college students’ organization from. By means of defining students’ attributes, the whole text quantities and normalizes those...

To achieve stringent evaluation of the flatness error for some miniature parts, a novel flatness measurement device based on the coordinate measurement method is designed. A two-dimensional flexible guide mechanism is used as the flatness measurement datum. The micrometer head drives the flexible guide...

The evaluation of the health status of a population is a key question in Health Policy. The measurement of the health status is a relevant process to keep and improve the countries’ level of economic development. In spite of this relevance, the current evaluation methodologies are not sufficiently well-defined...

The paper presents analysis of the Russian Federation’s monetary policy. The Central Bank’s key rate is an important parameter. It is hypothesized that the key rate (KR) could be predicted by means of artificial intelligence, a perceptron, the input of which is generated by neural-network quantization....

Most of the advanced first-order logic automated theorem proving (ATP) systems adopt binary resolution methods as the core inference mechanism, where only two clauses are involved and a complementary pair of literals are eliminated during each deduction step. Recently, a novel multi-clause inference...

With the new curriculum reform, we need to promote people-oriented teaching philosophy, highlight the main position of students in the classroom, cultivate the comprehensive quality of students and promote the comprehensive development of students. The essence of politics teaching in middle school is...

Global tourism is the important guiding principle for country tourism development in the new era. Homestay industry of Dali has been developed rapidly in recent years, however, some problems occurred. From the perspective of influencing factors, this paper probes into the development status and the existing...

Data structure is a strong theoretical and practical course, but the traditional teaching methods can not meet the demands of engineering personnel training. The author of this article introduces “learning in doing” and “project-based teaching and learning” based on CDIO educational concept to data structure...

The development of the Guangdong-Hong Kong-Macao Greater Bay Area is both an opportunity and a challenge for the development of innovative education of colleges and universities in Guangdong Province. At present, the colleges and universities in Guangdong Province face many challenges in the term of...

Promoting the integration and development of media and building all-media have become urgent issues, of which the construction requires a batch of convergence media applied talents. A series of problems such as lagging concept updating, irrational faculty, and inadequate guarantee of practical teaching...

The official historians of ancient China held the authority to compile historical records and played a pivotal role in the nation’s political life. However, from the pre-Qin period to the Western Han dynasty, the political standing of historians fluctuated with the times, exhibiting an overall decline....

Mine planning and design require large amounts of the data; these can be handled very well by the application of suitable hardware and mine planning software. These mine planning software offers a complete 3D-dimensional visualization of the deposit and mine, allowing for any orientation to be rotated,...

This research discusses Betawi women who uphold traditional values but live in Jakarta, which is rapidly modern. This is contained in the book Kronik Betawi by Ratih Kumala. This research aims to see the position of Betawi women amidst modernity in society. The method used is descriptive with a qualitative...

Purpose: The strategy for learning to write poetry based on idol figures is one way to help students to be more active and creative, especially in learning to write. By applying the strategy of writing poetry based on idol figures, students are free to write poetry based on their respective idol figures....

Research has demonstrated the relatively high levels of psychological stress among carers of people with mental disabilities. Among them, young people with mental disabilities aged 14 and above face a sharp reduction in benefits and services, and their carers are even more overburdened. The stress level...

Sketch is an art which uses monochromatic lines and block surface to shape the image of an object ,and it is the basis of all creative arts and plastic arts, drawing an irreplaceable position in the visual field. As a monochrome , sketch is very expressive. In the Sketches,artists put their own creativity...

urban power conveying at present most of the use of underground channel and tunnel laying cable transmission, in order to ensure the power transmission of real-time, stability and continuity, we developed a robot tunnel for real-time monitoring of cable tunnel. This paper introduces a hardware solution...

Image matching is widely used in image analysis and computer vision. Traditional Image matching method is to move the template in the reference image pixel by pixel, calculate their gray similarity. It has high computational complexity. If there is a rotation between the template and the reference map,...

This paper studies the influence of stock index futures transactions on spot market volatility. Based on a modified GARCH model with a dummy variable, with a sample of daily data of CSI 300 index from 2005 to 2015, the empirical study examined the impact of CSI 300 index futures on the stock market volatility....

The characteristics of diversity, dynamic, heterogeneity, massive data volume and distribution of geospatial information under internet environment are challenging the traditional geospatial information services. The appearance and development of grid computing provide a reliable environment for the...

Several complex event processing (CEP) middleware solutions have been proposed in the past. They act by processing primitive events generated by sources, extracting new knowledge in the form of composite events, and delivering them to interested sinks. Event-based applications often involve a large number...

An event-driven system oriented to equipment detection as well as fault operation and maintenance is built. With the ability to provide remote access, the system which supports Internet Protocol can be integrated with workshop's manufacturing execution system as a sub-system so that the equipment operation...

Lateral diversion from an open channel is a common flow regime and easily produces swirl which causes large head loss. The previous research mainly focused on the split flow about the fixed shapes of channel and small slopes. The paper investigated the local head loss at the diversion gate under three...

This paper studies the industrial background, the competition pattern, as well as the operation mode and the profit mode of network video website development. The specific operation of the mainstream video sharing websites and network video software is analyzed in detail, and the video website is analyzed...