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Document representation is one of the foundations of natural language processing. The bag-of-words (BoW) model, as the representative of document representation models, is a method with the properties of simplicity and validity. However, the traditional BoW model has the drawbacks of sparsity and lacking...

The English learning experience of Asian immigrants is very much affected by their experience of identity conflict/shift, and power relations. A situated perspective would bring a clearer picture of how they learn English and why they do not reach certain level of proficiency.

Based on the micro data of China Education Panel Survey, this study first uses the factor analysis method with the SPSS software to construct a comprehensive index of compulsory education quality that more comprehensively reflects students’ moral, intellectual, physical, aesthetic and social development....

This paper presents an analysis aimed to evaluate the noise of micro-CHP systems. Based on the field test of insertion loss, the spectrum characteristics of CHP before and after the heat exchanger were analyzed. Finally the main source of noise is estimated, and the influence of speed and heat exchanger...

With the development of economy and the improvement of people's living level, shopping online has become a more and more popular way of shopping. In recent years part of book stores start to develop book online sales system in our country. The users can buy the book they wish over the internet. But Chinese...

Since the 18th National Congress, Shandong’s economy has undergone profound changes. The GDP growth rate has fallen below the China’s national average for the first time in many years. The output value of the tertiary industry exceeds that of the secondary industry, but it is more dependent on the development...

In second language acquisition, one’s mother tongue will influence both in a positive and negative way. While Chinese and English belong to different language families and have different cultural background, negative transfer appears in vocabulary, sentence construction, coherence, and culture. In this...

To study the physical function status of 7-12 years old Li nationality students,the work begins with two kinds of comparison,one is about Li nationality students' physical function in different years,the other is about the comparison of Li nationality students with national Han nationality students,the...

It is almost an international consensus to install fixed firefighting systems in some important or high-risk road tunnels. And the selection of fixed firefighting systems is influenced by factors such as tunnel section shape, location, and traffic composition. In this paper, a container transport vehicle...

Public opinion early warning research is the "pearl in the crown" of public opinion research in the network era. Network public opinion early warning research has been carried out for 15 years. By combing the 248 articles collected by CNKI we can more comprehensively understand the context...

With the rapid development of Internet and the popularity of media contents, the performance of stream media server is becoming an important factor for stream-media systems. By measuring and analyzing the performance constraints of the media server, we find the way to improve the performance of stream...

As a key node in the knowledge-policy ecosystem, the development of think tanks not only follows universal laws, but also is deeply influenced by specific political and cultural background. At present, with the deep application of digital technology and the profound adjustment of global governance system,...

In order to explore the current situation and frontier evolution of education evaluation research on information technology at home and abroad, the paper uses the bibliometric analysis method, combined with CiteSpace and VOSviewer analysis software, to sort out the year, number of citations, distribution...

To study the body shape status of 7-12 years old Li nationality students of China,with a comparison in body shape between Li nationality and national Han nationality students of China, select the average level of 7-12 years students' body shape as the comparative object, the research indexes includes...

As a thriving travel business, disabled accessible tourism has been getting more and more attention from related stakeholders in the market since the introduction of its concept and its development in China. Tourism attraction and tourism enterprises are acknowledged as the stakeholders who the disabled...

The hercynite synthesized at 1600 in protection atmosphere was thermogravimetrically analyzed. The results show that the change of oxygen partial pressure during sintering transforms some Fe2+ in the hercynite crystal structure into Fe3+ but the hercynite structure remained. Based on the modal for hercynite...

This paper uses the analytical framework of exploratory spatial-temporal data analysis (ESTDA) to analyze the spatial-temporal dynamics and influencing factors of county-level economic disparities in Gansu Province from 1995-2015. The results are as follows: Through the analysis of spatial-temporal evolution,...

With the development of smart grid, especially the energy Internet, the emphasis on electric power communication network construction is gradually transferring from backbone level to access level. As a direct user-oriented network, electric power communication access network need to have features of...

In order to meet the society's increasingly high requirements for the comprehensive quality of economic management talents, colleges and universities through the "interdisciplinary simulation experiment" to strengthen students' comprehensive ability and cultivate students' team awareness. Taking Hubei...

The world’s unprecedented great changes have accelerated its evolution, and all kinds of risk challenges and difficult problems have become increasingly severe and complicated. Social sciences are of vital supporting significance in helping central enterprises to enhance their core competitiveness, enhance...

Under the environment of online learning being fully implemented, vocational college students’ participation in online learning is not high, their learning willingness is not strong, and their ability of independent learning and collaborative learning is weak. The data were obtained from freshmen in...

Modern algebra is Abstract algebra, the basis of modern mathematics. Mathematics is an important component of higher education. When speak of math, Many people think it is very far away from our life. But our life is inextricably linked with mathematics actually. From motor vehicle restriction scheme...

In this paper, three approaches to deal with missing data in soft set are analyzed, Yan Zou[1] predicated the incomplete data with the average probability, the decision value of an object with incomplete information is calculated by weighted-average of all possible choice values of the objects. Zhi Kong[2]simplifies...

The investment in soft science research of central enterprises is growing steadily. Under the guidance of policies, an investment orientation centered on the construction of new think tanks is formed, focusing on the output of a series of achievements in key areas such as the reform of state-owned assets...

It is very difficult to test web performance on a smart mobile, where performance is often an issue, because of lacking such kinds of tools. In this paper, we provide a new method to let mobile web developers to find the performance bottlenecks of their web and hybrid applications easily. The method...

Metal doping carbon aerogels are prepared via polymerization of glutaraldehyde and chitosan with Ni(NO3)2 and Co(NO3)2 doping under freeze - drying method. The as - prepared product are carbonized at 900 °C in a nitrogen atmosphere. The obtained doping carbon aerogels were characterized by means of N2...

Revolution of information technology extends human’s brain, develops human’s ability of acquiring and storing knowledge, accelerates human’s application of scientific technology and improves the efficiency of economic development in human’s society. Information technology industry has become a major...

The gradual progress of human activities and social production and increasing accumulation scale of information data have become a basic characteristic of modern society. The coming of information era has made the management of information data become the key work of guaranteeing social production and...

Premenstrual dysphoric disorder (PMDD) affects countless women and girls globally; the symptoms are severe enough to generate impairment and distress. The hypothalamic-pituitary-adrenal axis is dysregulated in PMDD, according to previous research. However, few studies examine stress-related processes...

This thesis explores the intersection of tokenomics and corporate governance using Fuzzy Set Qualitative Comparative Analysis (fsQCA). It analyzes five case studies - Overstock, Binance, Uniswap, Ripple Labs, and Circle Internet Financial - to understand how tokenomics influence corporate governance...

Rolling tension control is an important factor to ensure the quality of steel products. In actual production process, there are shortcomings such as large overshoots, long adjustment time and the parameters are difficult to adjust in real time because rolling tension model is a high-order nonlinear system...

By analyzing the connotation and category of recessive courses and its resources, the author reviewed its development process and theoretical foundation to discuss reasonable access to develop recessive courses resources in higher education teaching and the necessity to utilize recessive courses reasonably.

The global financial crisis has brought unprecedented challenges to the existing risk management model. The actual course of business, risk management and internal control are inextricably linked. Starting from the evolution and development process of risk management and internal control, the article...

The increasing proliferation of social media results in users are forced to ascertain the truthfulness of information that they encounter from unknown sources using a variety of indicators. In this paper, we propose a novel method to rank credibility of users in microblog social network. Microblog social...

ERP is a brandnew modern management means, while Finance Management Information System (FMIS) is the important part of ERP. To establish and improve FMIS is not only the significant means of realizing modernization of finance management, but is also the essential measures of perfection of ERP. Based...

Taken one of the rising national strategies of Xijiang river basin as the study area, we first established the sustainable utilization index system of water resources assessment. Then, the analytic hierarchy process was applied to calculate the index weights. And the composite index method was applied...

Driver expectation is about driver's objective response and expectation for various traffic environments. It might directly influence the driving safety and traffic operation. This paper discusses in enough detail the shaping mechanism of driver expectation while considers road geometer parameters, driver...

Invulnerability study is an important research content of complex network. On the basis of analysis and comparison of other traditional inadequate measurements of invulnerability, natural connectivity was used as the invulnerability measurement of network topology and an optimal network topology model...

Humanistic Spirit is one of the important content of Marxist philosophy. Lu Yao's "Ordinary World" is a great realist rural novel, which embodies a rich Marxist Humanity Care Spirit. In this paper, through the novels reflect the spirit of humane care in-depth study, in which the value of humanistic thought...

A set of rapid near infrared spectroscopy analysis methods were developed for the content determination of Polygonum perfoliatum L.. Investigate the relation between climate and proportion of the active ingredient content. Models were established with partial least squares (PLS) algorithm. The correlation...

In Hubei Province agricultural natural disaster, flood and drought occurred most frequently, and the harm was the most serious, the scope of influence was the largest. In all kinds of natural disasters, flood and drought have the most extensive and serious influence on Hubei agricultural sustainable...

With the diversified development of high-speed railway passenger structure, there is currently a lack of research on service quality for special needs groups such as infants. This paper constructs an evaluation index system for the service quality of infant passengers on high-speed trains by integrating...

In 2012 Rohingya in Myanmar were forced to flee their homes as refugees due to violent conflict. The root cause of this violent conflict was long-standing discrimination arising from religious and historical issues. Many of the Rohingya who were forced to flee were women and children who faced very serious...

Based on the analysis of the characteristics of cold metal transition welding technology and the welding problems of the thin plate and dissimilar materials, this paper summarizes its applications in automobile industry. Cold metal transition technology can effectively solve the problems of burn-through...

In this paper, design and fabrication of a substrate integrated waveguide (SIW) with 14-28 GHz bandwidth is implemented. The SIW-based system with Quadrature Phase Shift Keying (QPSK) modulation and demodulation technique is designed and implemented. The measurement results show that the proposed system...

Against the backdrop of the digital economy, cross-border e-commerce has emerged as a new trade format with significant development potential and driving force, serving as a vital channel for globalized commodity transactions. However, tax risks in cross-border e-commerce are escalating, and tax collection...

based on the changing relationship between government and public interaction, this paper wants to explore how the political communication of network promotes the political development in today’s China. By pushing the change between government and public relations and strengthening the political communication,...

A prototype AR mobile app “Immersive Nucleophilic Substitution” (INS) has been developed to assist students in understanding the concept of unimolecular nucleophilic substitution (SN1) and bimolecular nucleophilic substitution (SN2) reaction mechanisms. This study aims to examine the perception and user...

In the background of energy saving and environmental protection, the lightweight of automobile is the goal of its development .The use of ultra-high strength steel as the structural parts and safety parts of car body is to ensure the lightweight of automobile under the premise of ensuring the safety...

With the improvement of people's living standards, there is a growing demand for zoo visits. In the case of the large-scale popularization of smartphones and tablet computers, relying on the innovation and entrepreneurship project of college students, a VR experiential zoo 3D roaming system has...