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Dynamic timetable scheduling an important topic in the context of modern systems and needs suitable and efficient solution which are efficient flexible and privacy preserving in multiple environments. In this paper, we introduce a novel multi-agent systems and federated learning-based framework, and...

This study aims to see the effect of stock split, stock liquidity, and financial performance on stock returns in companies listed on the Indonesia Stock Exchange for the 2014–2018 period. This study used multiple regression analysis as an analysis tool. The sampling technique uses purposive sampling,...

Buzzwords on the Internet refer to words that are mainly used on the Internet and are given meanings in a specific era and language environment. This language of the internet, a language system that concentrates on the content of events and public emotions, has emerged and received wide currency [1]....

Applied innovation talents training should lay emphasis on students' practical ability cultivation. AutoCAD is not only the specialized core course of architectural engineering specialty but a highly practical course. Through combining the present using characteristic of AutoCAD in construction industry,...

OSM (OpenStreetMap) is a collaborative project to create a free editable map of the world and Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Based on OSM (OpenStreetMap) and Leaflet, a complete off-line map is constructed in this paper and applied to the actual...

The term ‘risk’ has been used in many different applications. The notion of the risk society has attracted considerable attention within the academic literature. Kinds of risk management paradigm are introduced by scholars. Different paradigm is focus on different type of risk. All paradigms have the...

Risk management is the risk to risk identification, risk estimation, risk evaluation, risk control, decision-making and action to reduce the negative impact of process risk. With the social development and scientific and technological progress, in real life more and more risk factors. People come up...

A kind of intelligent selling-water management system combined embedded devices and wireless networks is discussed at length in this paper. The system consists of three parts which are water level detecting terminal installed on water dispenser, the server used for summarizing data and scheduling installed...

When emergent active power abscission command is given to wind farm cluster by dispatching center, it is necessary for wind farms to coordinate with each other to optimize power abscission distribution. This paper firstly analyzes active power abscission ways of wind farm, and four kinds of power allocation...

This paper indicates the process of 3D modeling in the building of virtual campus, which focus on the construction of terrain and scene modeling. Then it puts forward the cautions of these modeling processes. Finally, the 3D interaction and spatial analysis are involved.

In the actual process of production, there is a practical situation that multi-level relevance resources such as operators, machines, fixtures and cutters participate in the job-shop operation. Different from traditional production scheduling which focuses on machines, this scheduling problem add constraints...

The design method of the digital phase-locked loop is presented according to the parameters of the center frequency, the loop filter bandwidth, etc. The modules phase detector(PD), loop filter(LF), voltage controlled oscillator(VCO) have the similar behavior with that of the analog phase-locked loop(APLL)...

In recent years, with the progress of society and enhance the economic level, China's media industry has made great progress, relevant professional education continue to emerge, film director is one of them. In college media class teaching, this curriculum has occupied very important position in application,...

It is essential to popularize the application of EDC in clinical trials.To provide reference for the standard management of clinical trials and to update pharmaceutical R D industry on electronic data capture( EDC) in drug clinical trials. The advantages and development trends were summarized.The EDC...

Through our observation of the classmates’ behavior when entering or leaving the classroom, we find that it is more probable that they will keep the door close than leave it open when the door is already close. And the larger the number of classmates entering or leaving the classroom per unit time is,...

Precision Mechanical Design is a professional basic course for students majored in measuring and controlling technology. Combined the practical content of engineering application, this paper discusses the needs in the development of precision machinery design courses. The exploratory research and application...

In order to analyze the validity and scientificity of the traffic rules, we design an intelligent traffic rules analysis system. According to the complexity of traffic flow, we adopt a revised cellular automation to establish corresponding simulation model, in which each vehicle is regarded as a cellular....

EPC process, based on the casting structure, technical requirements, production volume, production conditions determines the casting solution, process planning. In this paper, the author from three aspects , the analysis of die casting process design principles, design principles and infiltration technology,...

The main objective of the present work was to synthesize a new type of rosin-based dispersant for Chinese Shenhua coal-water slurry (CWS) and evaluate it’s application performances for CWS preparation. In this study, 1.0 generation polyamidoamine (PAMAM) dendrimer with a dehydroabietylamine core, firstly...

In recent years, academic scholars in financial economics have paid close attention to corporate innovation, which has become an increasingly relevant topic. The goal of this study is to provide a synthesized and evaluated monograph of scholarly publications that look at the elements that drive business...

The high use of social media in Indonesia has resulted in the emergence of a new phenomenon called flexing, which can be expressed as showing off wealth. Similarly, in Surabaya, many students are active users of social media. Their activities on social media in the form of posting photos, videos, and...

This paper uses A-share listed companies' private equity financing events in Shanghai and Shenzhen stock exchanges from January 2010 to December 2019 as a research sample. It calculates the cumulative excess return of the corresponding stocks. Combined with the method of event research, this paper...

The development of 5G, Internet of Things (IoT), and intelligent information technology provides strong technical support for monitoring physical education classes. The decline in the physical health of China’s youth has caused widespread concern in society. The State Council of China thus initiated...

With the national "Internet plus" action plan, the impact of the Internet on the way of people's life and work will further deepen. In the current increasingly emphasize the quality education of College Students under the atmosphere, the traditional "classroom centered, teacher centered and textbook...

In order to solve the communication problems involved in acquisition system based on CompactRIO. Analysing data collection from FPGA terminal to RT terminal and elaborate RT terminal and PC terminal communication method. Comparing the merits of the single point polling acquisition model and collection...

This study is aimed to investigate which factors can impact regional agricultural output. We use 120 county-level data to do regression analysis of Chinese agriculture in Shanxi province. The result shows that rainfall, tractors, fertilizers usage, proportion of irrigated land all have significant impact...

This paper presents a formal framework for reconfigurable control, based on model checking. This framework first generates a flexible model (i.e., an execution structure) according to the diagnosis, then defines a temporal specification language to deal with the problems due to infinite execution cycles...

The most important part of the hydraulic design part in turbodrill is stator and rotor blades. The hydraulic performance determines the output characteristics of the turbodrill. SolidWorks three-dimensional (3D) modeling is applied to 127 turbodrill blades. Simulation analysis is using the Software ANSYS/CFD...

The development of shared bicycles is a new hot spot in China's sharing economy. It uses idle social resources to solve the "last kilometer" demand of residents' travel through the network platform, and rises rapidly in various cities. This paper analyzes the unique business model and profit model of...

Aimed at the distinguishing features, namely, high salinity, high pH value, unstable water quality and quantity, of the subsiding water from cropland in the Yellow River irrigation area of Ningxia, static adsorption experiments were carried out to remove ammonium nitrogen from the aqueous solution by...

Assessment plays an important role in English teaching process, and according to the instructional functions, is classified into formative assessment and summative assessment. Formative assessment is different from summative assessment in that it is based on teachers and phase tests. Formative assessment...

This paper mainly concerns the uniqueness of solutions for a fourth order boundary value problem. By virtue of Browder theorem, the main result is obtained when the nonlinearity term f satisfies the Lipschitz condition. The result is new and complement of some previously known results.

The Covid-19 pandemic has hit Indonesia since March 2020. One of the areas most affected by Covid-19 is the Special Capital Region of Jakarta. Covid-19 has spread rapidly and has an impact on public health problems, even causing death. The Government of the Special Capital Region of Jakarta is experiencing...

With the needs of social development and strong support from the country, China's shipping industry is bound to move steadily towards high-quality development. In this context, studying the evaluation of high-quality shipping development provides theoretical reference for high-quality shipping development,...

The learning outcomes of grade X students of the Department of Networks and Computer Technology of SMK Negeri 5 Gorontalo in Basic Network and Computer subjects learning have not achieved optimal results. One of the causes of this condition is the application of a teacher-centered learning model which...

Under the promulgation of the Ten-year Development Plan for Educational Informatization (2011-2020), the music education model undergoes a great breakthrough and development. Schools for music education have changed, as well as the mission, values and role allocation, which put forward higher requirements...

In this era of sophisticated technology, there is a phenomenon of K-pop fans surfing on social media 1- 6 hours per day to find out and/or see K-pop idol activities. Previous studies of a K-pop fan have a good quality of life. However, a theory called Fear of Missing Out (FoMO) negatively correlates...

The content of tea culture in the Yuan Dynasty was rich, the activities of tea were diversified, and Han and Tibetan nationalities had cultural exchanges towards integration. People in the Yuan Dynasty not only inherited the old customs of Tea-boiling and Tea-stippling in the Tang and Song Dynasties...

To solve the difficult problem for the removal of large size sacrificial layers when preparing a terahertz coupler, a new approach is proposed using poly two methyl silicone as a sacrificial layer. Due to its hydrophobicity and high elasticity, cross-linked polydimethylsiloxane (PDMS) can be gently withdrawn...

Based on granular computing theory, according to the problem of intrusion detection classification performance reduced by redundant attribute in high dimensional network data, an attribute reduction method of network intrusion detection system based on granular computing is given, the redundant attribute...

FPGA is a high-precision logic device with fast running speed, rich internal resources and reconfigurable strength.This paper puts forward some new ideas for realizing high performance ultrasonic ranging system.This paper investigates the high precision and real-time ultrasonic ranging technology, and...

For the flow control over a backward-facing step, two types of right-angle-shaped plasma actuators are specially designed with the electrodes connected in series and parallel manner, respectively. And this paper deals with the special design electrodes for avoiding the limited effects from the interaction...

Cu51.36Cr48.64 alloy was treated at 940? for 15min under different pressures, the Cr phase in Cu51.36Cr48.64 alloy was observed by optical microscope, scanning electron microscope and transmission electron microscopy, and its mechanical and sliding wear properties were measured by means of nanoindenter...

The Internet will produce large amounts of information every day. How to effectively manage the information resources has become the key to improve the level of network application. Search engine is a software system applied in the web, which is an important tool for retrieving network information. It...

Reducing carbon emissions, low-carbon life has now become a global consensus. China is not only a major producer of products, but also a major consumer of consumption. Individual citizens often unconsciously in daily consumption show a "high carbon" style. At present, people have not formed a high degree...

The characteristics of energy consumption and exhaust air of different types of buildings is introduced. The advantages and disadvantages of various heat recovery methods are discussed. According to the characteristics of different types of buildings, the scheme of exhaust heat recovery is determined.

To solve the problem of target detection in heavy sea clutter, we make simulation study on a subspace-based clutter suppression method to improve signal to clutter ratio in the predicted target location, and thus to improve the detection performance. With the compound Gaussian model of the sea clutter,...

By considering Chinese GEM listed manufacturing enterprise as research object, this paper presents an analysis of panel data from 2009 to 2013 and examines the relationship between R&D capital investment, level of intellectual property protection and patent output based on the quantile regression model,...

In view of the performance reduction as a result of data processing of application layer of present Unified Threat Management (UTM) product, this paper analyses two popular UTM solutions. As a new architecture based on Multicore/Multiprocessor, NetChannel solves the network performance bottlenecks under...

The move-in-mud robot is a self-supporting type of special equipment working in soil. The existing literature shows that the key issues of smooth working of the move-in-mud robot are that it should have the stable supporting conditions and reliable steering function. However, the test results of the...