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Research purpose: This study investigates the application of a Deep Feedforward Network (DFN) for demand forecasting and customer willingness-to-pay predictions in the retail sector. Research design, approach, and method: Using real-world data from VinMart and...

Wind energy has become one of the most widely deployed sources of sustainable energy, using larger wind turbines to convert kinetic energy into electricity has significantly increased, however, the wind turbines control technology is still lagging behind and needs to be improved. The advanced control...

In order to prevent severity traffic accident on freeway caused by tire blowout, it is necessary to monitor the tire pressure in real time. This paper established a linear model between the force and the slip to estimate the tire radius through least square ,where only ABS wheel speed sensors were used....

In this paper, referred to the traditional discrete time-cost tradeoff problem, time-cost-quality balance combined with random environment is discussed. Moreover, in real projects, the uncertainty of the environment is considerable aspects for decision-makers. The goal of this paper is to reveal how...

Short electric arc machining is a new type of non-contact strong current machining, it has the charactristics of no cutting force, simple electrode manufacturing, high processing efficiency, etc. In order to study the machining properties of Ni-base high-temperature alloy materials,the mechanical machining...

When the wind speed is above the rated value, the traditional control strategy is variable pitch control, and the control method is PI control. However, variable pitch wind turbines have strong nonlinear characteristics due to the natural wind which random changes with time and space. For the pitch angle...

The clinical application of dual-energy CT (DECT) system is a significant technical progress in X-ray medical imaging for recent years. Compared with conventional CT, DECT is capable of differentiating tissue and eliminating beam hardening artifacts and plays a unique role in current diagnostic imaging....

Due to the influence of COVID-19, most colleges carried out online teaching. The evaluation of online teaching quality was the focus and difficulty of the sustainable development of online teaching. This research was based on the PDCA theory (Continuous Improvement Spiral), taking M University’s online...

We introduce Frobenius algebra ℱ-valued (n, m)th KdV hierarchy and construct its bi-Hamiltonian structures by employing ℱ-valued pseudo-differential operators. As an illustrative example, the (1, 1)th 𝒵2-valued case is analyzed in detail. Its Hamiltonian structures and recursion operator are derived....

For imprecise stress solution of the plastic range near mode-I crack line of infinite wide plate under unidirectional uniform stress in relevant research literatures, this paper, by virtue of Mohr-Coulomb yield criterion and line field analytical method, re-infers and solves the stress general solution...

In ship design problem, piping route design is the most complex stage because the internal spaces inside the ship are limited and the ship, in general, has many systems and subsystems that consist a large number of pipes. In order to optimize the piping cost as well as the construction time, so many...

In order to improve the graduate professional technology level and increase the employment competitive power, this paper explores a set of suitable education training mode and the corresponding management measures for the master of graduate students. According to the usual experience summary of master...

A novel approach was developed to synthesize polymerizable vinyl group functionalized Fe3O4 nanoparticles with high aqueous dispersion stability. Firstly, the Fe3O4 nanoparticles were synthesized via chemical co-precipitation method. Then, azide-functional Fe3O4 nanoparticles were obtained by a two-step...

Problems of multimodal transport for dangerous goods were analyzed in this paper. By establishing the multimodal transport system, and in order to minimize the total cost of transportation, the risk in transshipment, the linear programming model and multi-objective optimization algorithm were designed....

Background: Patients admitted to the Intensive Care Unit (ICU) are prone to develop nosocomial infections due to Multidrug-Resistant (MDR) organisms. Inappropriate and overuse of antibiotics play an important role in the emergence of MDR organisms, which cause life-threatening infections resulting in...

Silica submicron rods were conveniently synthesized through a simple sol-gel method at room temperature. The SEM images demonstrated that the obtained silica submicron rods had high purity and uniform diameter of about 380-400 nm. The XRD results showed the obtained silica submicron rods were amorphous....

In order to analyze the impact of urbanization on real estate prices in China, this paper uses Eviews7 to test the stationarity and cointegration of time series data and uses 20 for data processing and principal component analysis. According to the comprehensive analysis of the basic functions of cities...

Global economy has brought greater need for translators in China. The creation of MTI (Master of Translation and Interpreting) programs is to prepare more professional translators. This makes it necessary to examine the status quo of the professional competence (PC) of MTI students. The study surveyed...

Cabin leakage is a common and serious accident when the ship is sailing. In order to prevent the accident from happening in the bud, the paper designs a sound and light alarm system. The electrode type water immersion sensor is used to combine the water leakage detection and alarm. When the ship is leaking,...

With the popularization and application of wireless networks, people are dependent on wireless networks is increasing, at the same time the security of wireless networks has become the focus of attention. In this paper, a wireless network security methods and technology were more in-depth study, since...

The emergence and development of BIM technology to improve the construction quality and construction efficiency , reduce the construction cost and contract dispute provides a technology platform. This article embarks from the technology diffusion of the Bass model, by 19 kinds of information technology...

±1100kV Ultra-high Voltage DC Engineering will adopt JL1X/G2A-1520/125-481 large-section aluminum twisted line of steel core, 1520 mm2 large-section aluminum twisted line of steel core is of four-layer structure and has the same aluminum strand layers of 900 mm2 and 1000 mm2 large-section aluminum twisted...

Innovation is considered an important premise to create competitiveness and to achieve long-term growth of the company in the ever-changing business environment. Enterprises are constantly improving their innovation and creativity to survive and develop. The issue of innovation is increasingly attracting...

Macroporous chloromethyl polystyrene resin (MCPR) was modified by (2, 3, 4-) amino pyridine. Then Rhodium ( ) octanoate dimer (ROD) was recovered by the amino pyridine-modified resin. The adsorption and elution of ROD on the modified resin were investigated. The results showed 2-amino pyridine modified...

The balance principle of dynamic balance system and the fuzzy controller design method based on the principle of balance weight are introduced in this paper. In addition, we have discussed the grinding wheel dynamic balance with TMS320F240 as the core system of the hardware circuit and the implementation...

In view of the current situation of architecture education, this paper proposes the ideological and political teaching reform mode under the cultivation of professional quality.Taking the implementation of basic courses of architects as the carrier, through the construction of ideological and political...

Due to the progress of the satellite communication system, the demands of earth integrated information network become rapid development. In this paper, we researched on the developing history and trend of the space network, and enumerated some important characteristics and difference between the space...

Well-defined PEGylated zwitterionic triblock copolymer, poly(ethylene glycol)-b-poly¬¬¬¬(methacrylic acid)-b-poly(2-aminoethyl methacrylate) (PEG-b-PMAA-b -PAEMA), was prepar¬e¬d from poly(ethylene glycol)-b-poly(tert-butyl meth acrylate) -b-poly(N-(tert-butoxycarbonyl)¬¬¬¬ amino ethyl methacrylate)(PEG-b-PtBocMA-b-PtBoc...

This document explains and demonstrates how energy tax policy influencing energy substitution in China. As China is trying to seek into the efficient and clean energy substitution, being an important means of Micro-constraints and Macro-regulations, energy tax policies will plays more and more important...

With the rapid expansion of the rapid development of computer network technology and network coverage, network security issues are increasingly complex and outstanding looks up. In this paper, we have the analysis of the CAN security situation, put forward the principle of network security policy-making...

The microstructure, hardness and corrosion resistance of the tungsten alloy hardened layer, which was hardened by different power of electrospark, were investigated. The results show that the matrix and the electrode of the tungsten alloy were melted into each other after hardened by electrospark. The...

Based on the related generalization of Vague set algorithm of intuitionistic fuzzy theory, this paper applies it to UWB marine ship precision positioning technology, puts forward new research methods and calculation formulas, and constructs the similarity measure between them and obtains new formula...

In this study, four classes of primary school students in grade 4 in Beijing were randomly divided into intervention group and control group. The intervention group received an 11-week digital mindfulness intervention course, which foreign online mindfulness courses were used, played by computer, and...

There is a flufenacet review on its physical and chemical properties, mode of action, application, synthesis, analysis methods, patents, toxicology and formulation.

This paper, based on related research on education APP, established the evaluation index system of the corresponding index weight, using the analytic hierarchy process (AHP) and focusing on the education of learning APP, then created the education quality evaluation model of the APP. The study found...

With the rapid development of computer networks and the popularity of network applications, network security has been people's increasing attention. Network security is an important issue under Network environment, and authentication technology plays a very important role for network application security....

Taking rural domestic wastewater in Southern China as the experimental object, the removal efficiency of CODcr, ammonia nitrogen and total nitrogen in different stages of the biofilm reactor and aeration conditions was studied by using the experimental simulation method in the A2/O2 process. The results...

One of the goals of higher education is to service the civil economic development. In order to play full roles of Tianjin Agricultural University in developing the fishery for Tianjin civil economy, the project of “2+2” cooperation in cultivating pelagic fisheries talents was carried out by Tianjin Agricultural...

This action research aims to explore the impacts of Mobile–Assisted Language Learning (MALL) on freshmen’s vocabulary acquisition as well as their perspectives towards this learning approach. Twenty-six students at Thanh Dong University, Hai Duong province, Vietnam, participated in the eight-week intervention...

TPS type hot-melt adhesive damp heat aging phenomenon along with the seasonal variation is analyzed. Effect of kinds and content of tackifying resin, elastomer and TPU on the properties of hot-melt adhesive bonding is studied, and with the method of orthogonal design the optimized hot-melt adhesive formula...

This paper tested the MACD and MA expert systems of securities trading software with the statistical empirical analysis method based on the real and open securities cloud computing sector data. And it also conducted a comparative analysis of the MACD and MA trend indicators based on the theory of mathematical...

Using single point diamond knife and quadratic general regression rotary unitized design to do cutting experiments of special crystals (KDP crystal), and using acoustic emission technique to collect signal of KDP crystal with different surface waviness, measure and analyze the test results. By frequency...

The stability, compatibility, bond strength and other parameters of the polymer emulsion system were investigated. The effects of different additives and additives content on the water resistance of water-based adhesive were studied. The results showed that the system stability is good when the content...

According to the new application requirements of outdoor air quality monitoring system,a novel outdoor air quality device was designed in this paper.The device utilizes solar power supply, combined with digital control, wireless communications, LED display and other technologies, to realize air quality...

During the last decade, lead-zinc mining industry in China has made a significant progress and China has become one of the most important producers in the world. In this paper, the recent developments in both treatments and reuse of wastewater of lead-zinc concentrators in China are briefly reviewed....

In order to improve the surface quality of KDP crystals, the factors of process parameters on surface quality of KDP crystal was researched the KDP crystal was machined by quadratic regression rotation optimization method and single point diamond turning technology.On-line monitoring the surface roughness...

Based on the analysis of the cultural attribute of Chinese traditional culture and the situation of symbols in the context of modern communication, this article extracts the information with an example of monsters in Shan Hai Ching and puts forward three kinds of the symbol using design thinking, to...

the new business paradigm in the information era takes openness, transparence, sharing and responsibility as a fundamental principle. Acting as the subject of the new business paradigm, the issues concerned about sustainable development of e-businessman has become the hotspot of attention by academia....

Based on the calculation theory of photon correlation spectroscopy and the internal structure on the digital correlator, the digital correlator is designed for the photon correlation spectroscopy. Using FPGA powerful computing function and abundant memory resources to achieve the 256 channel digital...

In this paper, we use AHP to study the evaluation of scholarships for undergraduate. From so many datas of survey in our school, we build hierarchy model, then construct pair comparing judgment matrix, at last get the weight of each index. In the end put forward rational proposal in view of current realization...