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This article focuses on the study of the difficult demand forecast of emergency supplies during the emergency relief process. To resolve the limit that there are few parameters available in the emergency relief scene, a gray forecast model with fewer parameters inputted is raised for this issue. To start,...

A new regional squared centroid method is proposed to design a ranging System adopted MCU, CMOS image sensor and direct laser triangulation method, after analyzing the advantages and disadvantages of the laser triangulation method. And the principle, hardware settings and data processing of this system...

Universities’ teaching practice quality of moral education evaluation is helpful to improve the teaching effectiveness of moral education and the quality of personnel training. Based on Chinese universities teaching practice of moral education, Chinese universities teaching practice quality of moral...

Aiming at the problem of air charging safe, high efficient and energy-saving with pneumatic gas booster ,a constant pressure air charging system was designed to rapid filling respirator ,and the fire respirator`s com-pressed air bottle fast filling station was transformed into air charging experiment...

The Qujing Economic and Technological Development Zone in Yunnan Province has gone through four stages of development: it was created in early 1992, directly managed by the county government; in 1997, it was directly administered by the prefecture-level government; in 2004, the “combination of administrative...

The current of excavated-in harbor basin are key issues to the coastal engineering and the ocean engineering. In this study, a numerical model was developed to simulate excavated-in harbor basin current field. Results show that, the current field of excavated-in harbor basin is influenced by topography,...

Due to the difficult problem of avoiding obstacles to achieve the complete coverage path planning (CCPP) for special missions, this paper introduces a novel integrated algorithm of CCPP for autonomous mobile robot under an obstacles-included environment. The algorithm combines cellular decomposition...

With the improvement of ranging precision, rangefinder has been widely used in industry development. In order to better understand the rangefinder and improve its accuracy. First, we compares the three kinds of rangefinder for advantages and disadvantages, introduces the principle and advantage of the...

Research trend among students can be used as one of fundamental directions for the development of scientific disciplines within a faculty. This information is important to be fully understood by faculty members to help them establish policy and develop research roadmap for a certain period of time. This...

This study analyzes the development status of the Yangtze River Delta and the Pearl River Delta according to the process of regional integration, and then finds out a series of problems in the development of artificial intelligence in the Yangtze River Delta and the Pearl River Delta, and proposes relevant...

This paper takes the medium of modern urban public art as the research goal, conducts research on the public art cases based on digital technology as the creation method in urban public space, analyzes the medium form, visual characteristics and application space of urban public art under the influence...

It is essential to classify brain MRI scans as soon as feasible in order to diagnose brain tumours. There are numerous diagnostic imaging modalities that can be used to identify brain tumours. MRI's high-quality picture production makes it a popular choice for this application. The development of...

This review aims to analyze the changes in teacher-student relationships over time through previous researches. Past and recent research addressed teacher-student relationships from different views. There has been an alternation of the important components of teacher-student relationships, such as the...

Conventional studies have focused on the damage to human life and health from COVID-19, often ignoring the negative impact COVID-19 also has on human rights, especially women’s rights in developing countries. This paper first reviews the emergence of feminist movements in developing countries and finds...

Schools face the problem of the continuity of the teaching and learning process in the classroom when the COVID-19 pandemic occurs. One way to address this issue and continue the school's teaching and learning process is through learning management systems (LMS). There is much demand for online...

In the concept of sustainable development has become a global consensus in the background, the face of continued population growth and modernization, to further improve the level of urbanization trends, based on Food Security to consider basic human survival and development needs, China must be strict...

With the development and application of network technology, network has become a new education field besides family, school and society. Under the network context, facing the characteristics of cultural diversity, multidimensional nature of space and time as well as group interaction, the content of...

In recent years, with the pace of development of domestic e-commerce has gradually accelerated, the pillar of logistics has become increasingly prominent, e-commerce enterprises to logistics services as a key factor in the success or failure of the company, thus driving the logistics theory research...

Digital Image Processing can be mentioned as computer image processing. It refers to a process within which image signals are transformed into digital ones and computers will be applied to the process of transformation so as to generate images that should be received by human vision or receiving devices...

According to the surrounding environment condition, the rock engineering site condition and the excavation depth, soil-nailing wall as its main form combining with the practical engineering case.the paper introduces the characteristics of the engineering and design soil-nailing wall excavation and check...

This paper collected the information disclosed in financial reports of 64 listed high-tech enterprises in 2013 and chose R&D investment as the independent variable and profit margin as the dependent variable. Based on the cross-section data, this paper analyzed the impact of R&D investments on firm performance....

Facing the great impact brought about by network retail and also the increasing operation cost, traditional retail business model meets with unprecedented challenge. In the Internet+ age, big data not only brings choice convenience to consumers but also produces huge impact on traditional consumer behavior,...

The problem of target tracking with the delayed measurements is investigated in this paper. In many practical applications, the measurements may be randomly delayed. In these cases, the standard Kalman Filter cannot be used directly to estimate current states. A novel algorithm based on the delayed measurement...

After analyzing previous literature views on factors affecting college students’ intention to postgraduate study and interviewing college staff and students, this study designed a questionnaire to further study those factors. By interviewing students from five universities and using statistical methods,...

With the development of society and the improvement of people's living standard, the proportion of building energy consumption has increased, energy shortage and environmental pollution problems have become severe increasingly. Based on the importance of energy consumption quota method for public building,in...

To develop rural tourism is an important way to promote economic and social development of rural areas in China. With the rapid development of rural tourism in China, a successful development model of rural tourism in a region has forward-looking, scientific and strategic guidance. Based on the author's...

Guided by the constructivism learning theory, this study based on the teaching practice of English autonomous learning system online, by investigating students' English autonomous learning ability of English online self-assessment and the attitude to autonomous learning, and the main factors influencing...

The design process of product is a process that uses engineering connection knowledge to assemble each functional unit, and the essence of which is the application of assembly connection knowledge. In the development of assembly design system which based on the knowledge of engineering connection, the...

New curriculum reform focuses on the dynamic generation of teaching process. The post-modernism are against the traditional teaching design and consider the teaching process should face the diversity of students' living world and uncertainty. In fact, it is the criticism and reflection of the traditional...

The concept of the community with a shared future for mankind is a new principle of international relations based on the historical experience of the world and the new trend of the development of the times. The values contained in it have important guiding significance for surveying and promoting the...

This paper starts with analyzing the current situation of the financing difficulties of SMEs in China, and analyzes and studies the supply chain financial services, which is a new way for the commercial banks to innovate and develop the financing business of the small and medium-sized enterprises. At...

The work on party building of college students is an important starting point of ideological and political education in colleges, and is also the important part of the party's education. With the rapid development of new media supported by information technology, the work on party building of college...

Humanistic quality refers to the comprehensive quality or the degree of development that people have in humanities. In this article,firstly, i will analyze the present situation and the importance of the college students' humanistic accomplishment, and then analyze the social environment, the educational...

Differential evolution algorithm (DE) is a simple efficient optimization technique, but it is easily trapped in the local optima. This paper presents an improved differential algorithm (IDE) based on Alopex (Algorithms of Pattern Extraction) where “noise” strategy according to the learning experience...

Real-time GNSS orientation determination is valuable in many fields. In order to achieve high accuracy orientation with GNSS, the difference carrierphase observation must be employed. The carrier-phase measurements are affected by integer ambiguities, which must be resolved in order to take advantage...

Object detection and target tracking are two basic tasks in video analysis and understanding. Though both of them were studied widely and deeply, interaction between them worth more efforts. We give an interaction framework between PNN based object detection and meanshift target tracking. Detection results...

Community detection is an important area in social networks analysis, which has many applications. Most social networks are inherently dynamic, consisting of constantly changing communities and therefore, community detection is a challenge in such networks. Since the communities in dynamic networks change,...

With the increasing growth of modern technology, more and more educators incorporate innovative equipment in their classes for advanced educational approaches. Particularly, the physical courses are limited or prohibited during the COVID-19 pandemic, and therefore the online courses became mandatory...

Mining extraction in Indonesia has been carried out from the new order to the reformation, with the consequence that thousands of mining licenses have been issued, causing environmental crises and casualties. That is through the dynamics of licensing authority arrangements which still cause controversy....

Motil encourages on-time recovery of the patient during hospital stay because good clinical outcome and cost-effectiveness go hand in hand. With this approach, individual recovery strategies are generated using daily patient data. Using a Random Forest classifier, we leverage ML to investigate predictive...

Live stream economy has sprung up in China in recent years, especially after COVID-19. Different from other e-commerce models, live stream economy has the advantages of high efficiency, real-time, cost-effective. Therefore, in order to better understand this economy model, we analyse it from macroeconomics...

As a representative writer of overseas Chinese literature, Pai Hsien-yung and his literary creation are one the critical objects of discussion in the academic community. His two works The New Yorker and the youth version of The Peony Pavilion represent his two creative experiences, respectively. Through...

Harold D. Lasswell is the founder and founder of modern public policy. For the first time, he developed public policy as a separate discipline and constructed a body of knowledge about public policy based on a broad social science. His concise definition and characteristic description of public policy...

This article purpose is to describe the implementation of Merdeka Learning Campus Merdeka (MBKM) in Language Education Bachelor Degree Program at the Faculty of Language and Arts, State University of Surabaya. The concept used in this research is the curriculum concept and the Independent Learning Campus...

Under the influence of the post-epidemic era, due to the limitations of people's mobility and the e-commerce mechanism that encouraged by both Internet and Douyin platform. These make the online shopping format become more popular which not only attract more people to join the e-commerce industry...

One infrasonic monitoring network in east-central China is built to study the infrasonic phenomenon caused by spontaneous or artificial events in the atmosphere.Two events of anomalous infrasound waves were recorded at five infrasonic monitoring stations before the Nepal earthquake which happened on...

Influencing factors of electron microscopy spatial resolution and information resolution were reviewed in this paper. The methods to improve the resolution of electron microscopy were discussed from the aspects of choice of electron gun, spherical aberration correction, chromatic aberration correction...

The normal stresses of the coating sprayed on the internal surface of thick walled cylinder, subjected to uniform temperature and pressure change, are determined. The suggested approach enables one to evaluate the normal stresses in the coating and substrate, as well as the interface. The approach is...

A comprehensive thematic project is designed for changing the conditon of emphasizing on theory teaching and ignoring the importance of practices in Computer control technology teaching. With DC servo motor speed control system as a thematic project, the contents of each chapter in Computer control technology...

Based on investigation data on petroleum hydrocarbon (PHC) in April, August and November 1981 in bottom waters in Jiaozhou Bay, we analyzed the content and distribution of PHC. Results showed that PHC contents in April, August and November 1981 in bottom waters were 0.028-0.123 mg L-1 and were meeting...