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This project is concerned with real-time emotion recognition from speech using machine learning methods to interpret vocal expressions. The system records audio through a microphone, processes it to extract major prosodic features like pitch, intensity, and tone using the Librosa library, and then classifies...

When the number of labeled training samples is very small, the sample information we can use would be very little. Because of this, the recognition rates of some traditional image recognition methods are not satisfactory. In order to use some related information that always exist in other databases,...

Time Synchronization is a key technique which synchronizes the LPs (Logic processes) of PDES (Parallel and Discrete Event Simulation). After having described shortcomings of the existing algorithms for Time Synchronization, this thesis mainly proposes a new approach based on time dams. It introduces...

Social mobility has spread the novel coronavirus pandemic. In a state of high mental tension, rumors tend to grow, and the sense of self-protection drives the masses to alienate, label, and eventually stigmatize all those from the affected areas. The stigma associated with over-immunization has created...

Education equity has always been an important issue in the field of education that global education has always paid attention to. Education equity covers many aspects of education and is a core driving force for the improvement and development of education itself. This paper discusses the hot issues...

Based on the financial data of 373 private listed companies in Shanghai and Shenzhen Stock Exchanges in 2019, this paper makes a theoretical analysis and empirical test on corporate governance and enterprise value by using agency theory. This paper finds that China’s private listed companies have agency...

Under the background of knowledge-based society and enrollment expansion in university, each year, a large group of college students participate in the graduate entrance examination. With the rise of the “entry examination fever”, more and more people participate in postgraduate training. However, due...

The LED lamps replace traditional lamps is the direction of development domestic and abroad.It mainly introduced the LED lamp brightness control method from the aspect of software, then research and production of the LED efficient drive based on a IC chip digital boost constant current regulator, for...

It is obvious that today Russia is facing increasing external challenges. They are largely connected with the costs of globalization, the intensification of the confrontational policies of the West, first of all, the USA towards Russia, China, Venezuela and a number of other states. The situation is...

The piezoelectric ceramic transformer has the advantages of high conversion efficiency, high pressure, electromagnetic compatibility,etc.It overcomes the shortcomings of large electromagnetic interference, low conversion efficiency , a large volume, etc. Using IR2184,the paper designs piezoelectric ceramic...

There are some extreme conditions in the process of metallic jet penetrating the explosive reaction armor (ERA), such as high instantaneity, large deformation, et al. Based on the smoothed particle hydrodynamics (SPH) method, the generalized density approximate formula is proposed and the Held criterion...

The impact of migration processes on the sustainability of social and economic development of the constituents of the Russian Federation is on the increase nowadays. Besides, due to their uneven development, the proper management of labor migration can help unlock the potential of their populations and...

In recent years, educational gamification is getting more attention together with the fast advancing of technology as one efficient way to boost learning outcome. Incorporating gamification in learning has an overall better outcome in many aspects. With the popularity of digital gaming, the potential...

This study will be focuse on the effect of social comparison on implicit self-esteem and self-evaluation. The study is about how unconscious process may be affected by social comparison. The study is based on hypothetical study data and Meta-analysis. By comparing the result from different groups of...

The financial market is a nonlinear and frequently changing complex dynamic. Volatility, as one of the important indicators to measure the return of financial assets, occupies an indispensable position in the field of financial measurement. With the development of machine learning and massive data technology,...

Minimization of energy consumption is one of the most important research areas in Wireless Sensor Networks. Nowadays, the paradigms of computational intelligence (CI) are widely used in WSN, such as localization, clustering, energy aware routing, task scheduling, security, etc. Though many fuzzy based...

The self-organization characteristics and the interaction between a large numbers of self-organizing vehicles are complexity, to obtain a more accurate model of vehicular Ad-hoc network(VANET) and obtain a more profound comprehension of the complex behavior working mechanism of the vehicle in the VANET...

Tesla is a car company that works on producing cars operating on electricity. It is an America based company that works on electric vehicles and a company that is operating on the clean energy program. All the cars manufactured by Tesla are battery operated can be charged from home or grid storage. It...

Network administration has been completely transformed by Software-Defined Networking (SDN), which makes it for centralized possible control, programmability, and dynamic resource allocation. However, because it is centralized, it is vulnerable to serious security risks, including DDoS assaults that...

With the continuous improvement of the technological level of networks, terminals, and videos, people’s demand for entertainment consumption has expanded rapidly, and the country’s policy to promote the upgrading of residents’ consumption structure has promoted the vigorous development of the e-sports...

In order to solve the heat dissipation problem of LED (light-emitting diode) downlight, CFD thermal simulation software was used to establish LED downlight dissipation model. Material’s thermal conductivity, thermal resistance, thermal emissive values, heat load forms and other factors were all taken...

Innovative development of informatization systems in the industrial sector comes under the scrutiny of both business entities and the state. Informatization tools used by industrial enterprises are the key to improving efficiency and developing innovative activities. Business processes in industry are...

Existed simulation works are always too dependent on a kind of particular techniques or tools to perform horizontal comparison and integration. There is no formal description for the simulation objects which leads to the lack of semantic support in the simulation. In order to guarantee the reusability...

Due to the entrepreneurial boom in China, more small and medium-sized enterprises have appeared and disappeared, and only a few of them can survive. Based on the background, this article used the method of DEA to investigate of the difference of development of small and medium-sized enterprises in Beijing,...

In the Internet era, the network has been applied to all fields of life, forming a new public opinion environment. The article mainly reveals the reasons for the formation of social opinion in the Internet era including the rise of the Internet and the improvement of citizens’ awareness, then analyzes...

In this article, we present an automatic currency recognition system based on digital image processing methods. The system is designed to identify currency notes through major features such as size, color, and printed text such that users are able to identify major details such as currency value, denomination,...

This paper introduces the typical network management technology and some hot technology. The trend of network management development in the future is prospected based on the analysis of the current network management technology.

By overlaying comments on videos, danmaku creates a fantastic movie-watching experience for users, giving them the social feeling of watching movies together. Through case study, this paper explains how Bilibili, the largest danmaku video platform in China, achieves high user retention through a series...

Management of products quality needs from a producer to decide following tasks: technologies of production, economical issues, management of purchases. All these tasks are aimed on the obtaining of a rational quality level of products. For this various methods and models for monitoring a quality of product...

This paper is based on the 21st Century Practical English Comprehensive Course (2nd Edition), follows the student-centered concept and combine the characteristics of the higher vocational English course and the characteristics of higher vocational students to build the ideological and political teaching...

Since the 1980s, the pace of economic globalization has been increasing faster, leaving a competitive market. In this situation, an enterprise must constantly improve its overall efficiency and performance if it wants to take up the market. To create more value, companies struggle to find the best way...

The paper discusses the issues of sources, methods, and conditions of the formation of students’ skills in the vocational training led to the entrepreneurial behavior of graduates. It is based on the work of the students’ creative workshop “Geo-S” within engineering geodesy university course. We proposed...

Content based image retrieval (CBIR) is an essential task in many applications. Color based methods have received much attention in past years, since color could serve efficiently for image retrieval, especially in the case of large database. However, there are two main drawbacks for color based image...

Tsingtao Beer was set in 1903 as one of the most famous and biggest beer brands in China. However, in 2020, Yang believes that the coronavirus and the quarantine policies limited tourism and also have an impact on the sale of the Tsingtao Beer [1]. This paper mainly illustrates the Sale volume changes...

One out of every 700 live newborns worldwide is affected by Down syndrome (DS), a genetic disease brought on by an extra copy of chromosome 21. For impacted children to receive the right interventions and have their quality of life improved, early diagnosis is crucial. Traditional techniques for identifying...

The purpose of the research is to develop practical guidelines for personnel management in an organization which would be instrumental in improving the efficiency of the personnel management system and conducive to the employees’ growth of labor productivity based on the use of digital technologies....

With the widespread use of watermark in video, audio and image, propose a relational database based watermark embedding and extraction method. The algorithm utilizes the single—multiple mapping approach to plug in watermark, which scatter the distribution of watermark information and enhance the anti-attack...

Since the beginning of the 21st century, the process of urbanization has accelerated, and water resources have faced greater pressure due to economic and social development and human production activities. In this study, a comprehensive evaluation system of WRCC was constructed by selecting 17 indicators,...

The COVID-19 devastated the U.S. economy dramatically, which broke the largest shrank record from 1947. The U.S. stock market faced a series of huge fluctuations during the pandemic. Due to more stimulated injection policies and online communication demands, the U.S. technology industry faced a structural...

Every day, video streaming services produce enormous volumes of information, making it difficult for consumers to locate videos that are relevant to their interests. By offering personalized material based on viewing history, preferences, and metadata, recommendation engines improve the user experience....

After the founding of New China, especially in the past 30 years of reform and opening up. A large number of new Lingnan gardens have emerged in the Lingnan area which it different from the Lingnan gardens in the past.Their forms and contents have obviously more urban greening (urban large gardens) characteristics....

Aiming to balance the robustness and imperceptibility of database watermark, propose a wavelet transform (DWT) based blind watermarking algorithm. The algorithm screens candidate attributes that can be embedded watermark and conducts subset segmentation and rearrangement, and then performs DWT transformation...

The purpose of this paper is to take a compelling case for the role of online learning platforms in facilitating student learning and to explore plausible strategies for optimizing the student learning experience. The project described in this paper is based on a fourth-grade English language arts course....

Based on the analysis of the workflow patterns, this paper designs the active state of the workflow, and puts forward the idea of the logical design of the engine driven. It can conveniently define the information model of the workflow based on relational database systems, it can effectively reduce the...

This study aimed to reviewed studies on the assimilation in U.S.’s education systems, specifically how assimilation and assimilation policies have impacted immigrant students’ academic trajectory. This article begins with the review for assimilation education in America. Teachers in America have different...

This study analyzes student satisfaction with a university system by employing graph theory to visualize and explore patterns in their responses. By constructing a graph where each student represents a node, and connections are formed based on the similarity of their satisfaction ratings, we reveal key...

As Internet communications and applications become more and more complex, accurately describing network traffic information and rapidly monitoring network traffic anomalies have become increasingly challenging tasks. In this paper, we present a framework and method for monitoring network traffic through...

Psychologists have divided one’s secure levels into three types of attachment: secure attachment style, anxious attachment style, and avoidant attachment style. These types of attachment are easily formed due to parental neglect and environmental anxiety during infant periods. Although the attachment...

With the advent of the epidemic era and the massive use of information technology in the work environment, task interruptions have become more frequent and unavoidable, which has a significant impact on the work of employees in organizations. By collecting and organizing the literature of work interruption-related...

The outbreak of the COVID-19 causes multifaceted disruptions and delays in the global supply chain, commodity shortages, and price increases, and may also exacerbate inflation caused by global monetary overdraft. Based on the game model, we analyze the cooperation and decision-making behaviors of suppliers...