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With the rapid development of the campus network date and high-availability, security requirements, the data backup and disaster recovery technology has been widely used, and this technology has become a key aspect of campus IT infrastructure. This paper analyzed the date backup technology, and proposed...

Value investment requires investors to hold the suitable company stock at the right price to achieve a certain profit purpose. Scholars all over the world are enthusiastic about studying it. In this study, linear regression was used as the primary method and use P/E, P/B, ROE, ROA, EPS, debt-to-asset...

Based on the data of the sixth nationwide census, considering the background of the implementation of the universal two-child policy, the inter-provincial population size and the inter-provincial population flow scale are predicted. According to the population data in 2010 and 2020, the evolution of...

With the development of network information technology and multimedia technology, require Web sites with convenient, fast and efficient features, interactive website built into the current research focus. The use of interactive, resource sharing, this paper describes the development of interactive multimedia...

The development and utilization of red cultural resources in old revolutionary areas is of great value to local development. Xuanhan County is an old revolutionary base with a rich red history, forming the characteristics of red resources that are numerous and widely distributed. In response to the problems...

Multimedia technology is to point to by computer to text, data, graphics, images, animation, sound and other media information integrated processing, the user can through a variety of sensory real-time information interaction with the computer technology. Japanese multimedia hearing system is designed...

Sensitivity analysis is often used in investment decision-making to evaluate the risk under uncertainty. However, sensitivity analysis on the NPV method is seldom studied in the existing literature. This paper studied how sensitivity analysis could complement the NPV rules in investment decisions when...

The paper mainly introduce the intelligent network teaching platform designed and implemented by university computer foundation course network learning platform oriented to language c # and based on NET structure, which is connected with ASP.NET technology and ADO.NET technology. This network learning...

Many red fluorescent materials were weak and even no luminescence in solid state due to concentration quenching. So a novel red fluorescent pigment bis(4-(N-(9-phenanthryl)-3,5-dimethyl- phenylamino)phenyl)fumaronitrile (PhMPAFN) was synthesized. PhMPAFN with a pair of antiparallel dipole suppressing...

With the great-leap-forward development of credit card, risk is also showing a trend of gradual expansion. Based on pre-control methods of damage control and Visual Basic .NET, the paper designs and implements credit card risk control system to provide information means for credit card risk control....

Aimed at the bottom of the oil field water flooding, the upper for low permeability thin poor reservoirs developed blocks. If poor vertical wells encryption mining benefit, using horizontal well development of the economic benefit is remarkable. Through the establishment of three-dimensional geological...

The independent smoke detector play a very important role in the prevention and control of fire. Combine BIM technology with GIS technology to improve the level of emergency services and fire control, reduce fire risk, improve the depth of 3D information technology and the ability of fire warning. Firstly,...

With high-grad scandium and anatase ore deposit of Qinglong Shazi and three typical laterite gold deposit of Laowanchang, Baozidong and Shaguochang in western Guizhou as research objects, this paper makes a comparative analysis on character of mineral geology. There are both similarities also differences...

Pandora’s main products include beadings, bracelets, necklaces and earrings. It was founded in Copenhagen in 1982 by Danish goldsmith Per Enevoldsen and his wife Winnie. In 1987, the factory was established in Thailand. In 1989, designer Lisbethlarsen joined and designed iconic beaded products. In 2020,...

This paper makes a comparative analysis on genesis of mineral deposit between Scandium anatase and laterite gold deposit in Western Guizhou, the study shows that: 1) High-gold source rock of laterite gold ore in western Guizhou is formed at the initial period of strong eruption of basalt in Mount Emei...

The U.S. and China are both competing in several fields for chasing the world’s top chair. This paper will demonstrate the protectionism impact utilized by the U.S. on China and Huawei based on case study approach. To be specific, the study made a review on protectionism theory based on U.S.’s policy....

Although the Intergovernmental Panel on Climate Change (IPCC) suggests that the net damage costs of climate change towards countries are likely to be significant, it remains a challenge in evaluating a country’s fragility and measuring the impact of climate change, in a less-subjective manner, since...

In order to find out whether Automated Writing Evaluation exemplified by Juku Correcting Net is reliable and valid and able to improve students’ writing ability, the author compares it with teachers’ feedbacks by analyzing students’ samples and pre-test as well as post-test writing scores. The results...

Both Russian and foreign studies show persistent attention to the question of correlation between demographic and socioeconomic factors, among which the growing social inequality in income occupies a significant place. The problem of leveling social stratification is especially notable for the Far East...

Inspired by the Industry Competency Model and the O*NET, this article reviewed the development process of occupation competency assessment in China, analyzed survey results of 83 teachers and 120 students, and found out that the existing assessment system is not open, informative, intelligent, and dynamic...

General Secretary Xi Jinping's important discourse on revolutionary culture profoundly reveals the connotative essence, significance and utilization strategy of revolutionary culture. He emphasized that revolutionary culture not only stems from social existence, but also is the crystallization of...

The research aims to measure the business sustainability of Qi_Pastry Cake Shop through the evaluation of non-financial and financial factors. Feasibility analysis involves evaluating non-financial aspects such as production and marketing in an application. The analytical tools applied for financial...

In recent years, with the degree of the aged phenomenon becoming more serious, the nursing homes are developing rapidly, the scale is expanding and the management also tends to intelligent gradually. For the care and management requirement, a location-help system for the elderly based on ZigBee is designed...

This paper is studied according to the method of auto fault diagnosis and proposes a data table structure of fuzzy diagnosis model based on fuzzy H net with the presenting of the reasoning process. Aimed at the uncertainty and fault fuzzy appearing in automobile, fuzzy H net is used to the fault diagnosis...

In order to effectively and conveniently manage house information for the intermediary company, this paper designed and developed housing estates information management system. The system adopts the current popular programming software Microsoft Visual Studio 2005 as the foreground development tool....

This paper uses VAR model and select total assets of Federal Reserve, CPI, total manufacturing/industrial production, REER (real broad effective exchange rate adjusted by relative consumer prices), net exports and 3-month interbank rate as indicators to measure the impact of the US monetary policy on...

We propose a dynamic, prediction-oriented lung cancer radiation therapy with the ABiL-Net model by the combination of Attention Mechanism and Bi-LSTM. By simulating potential spatial and temporal tumor variations in real-time, the system allows for fine-tuning of radiation therapy parameters. ABiL-Net\Appends...

In order to analyze the current situation of CMR (cloud manufacturing resources) after the human entering to net work age and cloud manufacturing formally producing, then summarizing and analyzing the related work on cloud manufacturing and CMR, three aspects of CMR are analyzed from the classification,...

Land as the carrying capacity of human activities, the influence of carbon emissions different way of land use contributed to is different. Thus, the paper taking Changchun City in China as an example, estimates the net land use carbon emissions from 2001 to 2013 and explores the measuring method.

For big data analysis and processing of the SQL database has the very good read and write performance and scalability, but cannot support a complete SQL queries and inter-bank transactions across the table, which is mainly composed of a relational database for traditional financial business have limits...

Along with German industry 4.0 and China makes 2025 wait planned implementation, Internet+, the thing unites a net, intelligence factory, the rise of the unmanned factory, being in conjunction with of various industrial robotses homework is foundation.Previously enter to make realm, intelligence's making...

Jinsha River Dry-hot valley is the typical region of soil degradation in southwest of China. In order to understand the mechanism and the effect of the soil degradation, sampled the dry red soil from the Jinsha River Dry-hot valley, researches and analysis were made in the surface 0~20cm soil aggregates...

Surgical robots are usually controlled by the method of the independent PD or the PD model based on gravity compensation. However, the system is still a open loop control with both of the control models. The two models can not consider the dynamics effectively either. The position error can not be guaranteed....

A pot experiment was conducted to study the effects of cadmium (Cd) stress on photosynthetic characteristics of Cyphomandra betace seedlings. The annual C. betacea seedlings were treated with Cd of different concentration gradients (0 - 20 mg/kg). The results showed that with the increase of soil Cd...

In order to reduce the apple damage of extrusion and collision caused by machine during apple picking, study law of apple damage is necessary. A compressive test is carried out on precision micro controlled electronic universal testing machine, red apple of Fuji type at mature state as the test material....

With continuous scale-up of the network and increase of the kinds of the services on the network, more and more people pay attention to the modeling and prediction for network traffic. Recently, SVM (Support Vector Machine), a new machine learning method, is comprehensively used to solve the problem...

Educational drama, with its various theatrical features such as moral guidance embedded in scripts, empathy from character embodiment, and emotional contagion from atmospheric setting, can serve as a carrier for moral education. This paper focuses on the implementation of “red-themed” ideological and...

Mountain red earth is a kind of relic ancient clay remained on the Yunnan Plateau formed under the influence of paleo climate, but this soil has experienced degradation recently. To understand the mechanism and effects of such degradation, this study examined the mountain red earth based on the analysis...

It is important to analyze the soundness of the Web services composition. And the paper put forward a new method to determine the soundness. After modeling Web services area and Web surrounding area by the open Petri net, an efficient determination algorithm was offered to determine the soundness. At...

The airport security inspection network model based on the Petri Net is established to identify the bottleneck of the airport security inspection system. A reach ability graph is set up to represent the process of the security inspection. We can get an isomorphic Markov Chain by simplifying the reach...

The paper applies several business models such as Porter’s Five Forces, Value Chain, and BCG’s Matrix to analyze the overall performance of METRO AG under the condition of Covid-19 to solve the problems of whether METRO is still worthy of investing. This paper also applies financial analysis with an...

Based on the input and output data of eight high carbon industries in Hebei, Inner Mongolia, Shaanxi, Shanxi and Ningxia from the year of 2003 to 2011, this paper used Malmquist-Luenberger Productivity Index to estimate the green productivity and its decomposition. According to the empirical analysis...

The development of social networks and digital platforms has stimulated the public’s desire for participation and expression, making emotional labour play an increasingly important role in China’s media industry. This paper takes junior bloggers on Xiaohongshu platform as the research object, and through...

COVID-19 is an infectious disease caused by virus SARS-CoV-2 virus. Early classification of COVID-19 is essential for disease cure and control. Transcription-polymerase chain reaction (RT-PCR) is used widely for the detection of COVID-19. However, its high cost, time-consuming and low sensitivity will...

As traditional fire detection techniques have many disadvantages, the fire image automatic recognition algorithm based on video image processing is studied. After the images are preprocessed, multiple fire features will be extracted. Feature extraction has a great influence on fire recognition accuracy....

Taking the finished product warehouse of precision casting enterprise as the research object, the traditional warehouse business process is investigated and analyzed, and the warehouse business process model based on Petri net is established. The reachability tree method is used to analyze the network...

The stock of Kweichow Moutai, as one of the representative of China’s value investment stocks, rose nearly 60 times in the 19 years since its listing in 2001, its operating income increased from RMB 162 million in 2001 to RMB 88.9 billion in 2019, with a compound annual growth rate of 25%, and its net...

Maintenance management is an extremely important part in the work of electric power communication net, it's the key to guaranty stable operation of the network. This paper proposed that communication maintenance management based on fault early-warning analysis, used big data technology, and combined...

This article explores the accountability of motor vehicle tax services in Makassar City, with particular attention to the integrated administration system known as SAMSAT (Sistem Administrasi Manunggal Satu Atap). Employing a qualitative descriptive method, the study draws upon interviews, observations,...

For the control unit in the level of automationassisted workshop relatively backward status quo and Put forward its own solution. Auxiliary control of the integrated development of the need for an analysis, the use of Planning and design theory. Based on the current status quo at home and abroad auxiliary...