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The legal framework regulating the use of digital signature is one of the necessary conditions for the introduction of electronic document management, which is a required step to ensure the functioning of the digital economy. Currently, a qualified digital signature, the certificate for which is issued...

With the rapid development of information technology and mobile intelligent terminal, QR Code is more and more widely used. QR Code has the features of high information density, large data storage capacity, strong error-correcting ability and good secrecy, it can be used not only to identify objects,...

Massage can reduce muscular tension, accelerate blood circulation, increase nerve conductivity, breathing frequency, pulse rate, and blood flow. Sports massage, as well as the new Post-Workout Fitness Massage methods, may also decrease blood pressure, pulse rate, and breathing frequency to aid rapid...

The purpose of this paper is to study how to build a data security ecosystem in the context of big data and promote the scientific and sound development of China's big data industry. By means of literature investigation and comparison, this paper makes a comparative study on the development status of...

The fierce competition of the economic circle sees the active participation in the stock market for more and more global enterprises. Amazon is also included in this trend, in order to obtain its further development and economic profits earning in essence. In order to better understand the role of stock...

The article considers the model of the technological line operation for parts manufacturing, made in the simulation system Arena Rockwell. The relevance of the study is to reveal the "bottlenecks" and to answer a "what if" question when considering different models. Optimization parameters are the maximum...

A nonlinear analytical wire strand model under axial tensile load has been developed in this paper. The model extends Costello's elastic strand model by taking into account of the effect of contact deformation between contacting wires. Hertz contact theory is adopted to establish the relationship between...

Local government that has power to self-finance promotes socioeconomic development and it creates an environments where local communities have access to get basic services and it also enhances the responsiveness of government to the citizens. There have been efforts of local government to finance itself...

Holding low-altitude, slow and small (LSS) target has become a difficulty and study hotspot in air defense warning. This paper firstly introduces the characteristics of the LSS-target and the practical significance and military requirements for detecting such target, and briefly describes the difficulty...

People-oriented, is actually a concrete manifestation of modern human spirit, humanistic spirit in modern medicine can be embodied in the concept of "patient-oriented", the humanistic spirit of "people - oriented" in medicine is an important means to prevent the "alienation of medicine". Modern medical...

In order to improve the computational efficiency of the airfoil optimization design, a universal algorithm transformation strategy is proposed. The Multi-Island Genetic Algorithm and the Sequential Quadratic Programming are combined to take into account the global search and fast convergence characteristics....

With the continuous development of the economy and the constant improvement of people's living standards, people's requirements for spiritual enjoyment have also been gradually increasing. They have also pursued more spiritual enjoyment brought by environmental arts and gradually raised the demand for...

Performance improvements are desirable from both employers and workers. Employers want employee performance both for the benefit of increased work and corporate profits. On the other hand, workers are concerned for self - development and job promotion. It can be said that a good employee performance...

Support vector machines (SVM) is a new machine learning method, and it has the ability to approximate nonlinear functions with arbitrary accuracy. Right setting parameters are very crucial to learning results and generalization ability of SVM. In this paper, parameters selection is regarded as a compound...

We consider properties of intuitionistic fuzzy preference relations. We study preservation of a preference relation by lattice operations, composition and some Atanassov's operators like F,, P,, Q,, where , [0, 1]. We also define semi-properties of intuitionistic fuzzy relations, namely reflexivity,...

Due to the complexity of the laser and material interaction, it is difficult to control the quality of the hole in the laser drilling process. The thermodynamic model of laser drilling is built which is based on the characteristics of the laser drilling and processing environment. The temperature field...

The Traveling Salesman Problem is a combinatorial optimization problem, the problem has been shown to belong to the NPC problem, the possible solution of Traveling Salesman Problem and the scale of the cities have the exponential relation, so the more bigger of the scale. In this paper, improve the search...

Based on the marine drilling platform or the freshwater shortages of barren island that need to be developed, the paper proposes a new type of energy saving through the wave energy device to manufacture freshwater. The wave energy of the sea can be converted into the negative pressure of the system through...

In recent years, terrorism has emerged as the main feature of networking and decentralization. To understand the intrinsic link between terrorists and terrorist cases more accurately, social network analysis methods have received increasing attention from researchers. This article takes Tibet’s “3.14”...

This article reveals formation features of the accounting process in religious organizations. Particular attention is drawn to the development of management accounting, since this area is poorly understood in the nonprofit sphere. The authors suggest the main directions of development of management accounting...

The purpose of this study is to examine whether banking governance in Indonesia could have a role in reducing the number of internal fraud in banks. The data in this study used the 2014–2017 banking report with a sample of 211 banks. Hypothesis testing techniques are carried out using multiple regression...

The purpose of this article is to analyze the effectiveness of an investment project. In the theoretical part, the authors cite the essence of the category “investment”, “investment project” from the point of view of different authors. The popularity of the use of criteria for evaluating the effectiveness...

Over time, Indonesia increased its behavior and their internet usage, one of which is social media. The results of this study analyses the changes in internet use behavior and collaborative education strategies in welcoming unlimited education society 5.0. The method in this study is a mixed-method (mix...

Based on the analysis of outpatients and inpatients of public hospitals at all levels in Chongqing from 2011 to 2015, this paper combined with a new round of public hospitals reform which beyond the increased rate of medical expenses and the larger proportion of drugs, accounted for a further policy...

Notaries as public officials who carry out part of the State’s duties in the civil sector have benefited greatly from the development of information technology. The implementation of the use of information technology by notaries includes the registration of companies (legal entities) online through AHU-ONLINE...

The purpose of this study was to describe the philosophy of education existing in folk games around the Indonesian archipelago. The study used ethnographic methods in researching local sites originating from the culture as the object of the research. Based on the research findings, 13 traditional games...

The article presents the results of a study of students’ health in terms of cardiovascular system indicators in conditions of distance learning and self-isolation during the period of COVID-19. The analysis of circus-septal (near-weekly) rhythms in students revealed the dominance of synchronization of...

Nowadays, many companies attempt to combine a unique theme into their advertisement through social media platforms such as Facebook, YouTube, and Instagram. One of their purposes to attempt this strategy is to expecting become viral and increasing the purchase intention of their products from their targeted...

The Education system consists of three dimensions such as policy formation, managerial, and implementation. The purpose of education is to teach and train the young ones to grow in wisdom and knowledge because they are the hope of the nation. Unfortunately, the standard of education in Myanmar has declined...

Obsessive-Compulsive Personality Disorder (OCPD) is one of the most prevalent personality disorders (PDs) in community and outpatient samples. It is characterized by a general pattern of concern with orderliness, perfectionism, excessive attention to details, mental and interpersonal control, and a need...

The background of testing the Sintana application is to minimize the occurrence of bugs in the application and ensure that the application built is in accordance with customer needs. Sintana or facility and infrastructure monitoring information system is a system used by one of the private universities...

The sluggish global economic growth prospects, the increasingly narrow countercyclical macro policy space, the escalating geopolitical game in the Middle East, and the sudden epidemic are the main reasons for the violent turbulence in the global market. The COVID-19 has caused a rapid increase in the...

Suicide has been one of the most significant issues in the world. Thus, this topic is very interesting to be discussed. The study aims to analyze the suicide motive of Hannah Baker. The study is focus on what the suicide motive of Hannah Baker is. The study applies descriptive qualitative methodology...

The article is dedicated to the consideration of the theoretical and practical aspects of the modern driver of sustainable development of the Russian economy - the process of digitalization. “Digitalization” is defined as the process of implementing digital technologies in all spheres of human life and...

The present forensic-pragmatic study was conducted to explore the types of presupposition in Twitter replies. This descriptive qualitative study focuses on examining the presupposition in the Twitter reply columns to reveal any cyberbullying-related speech. The data were analyzed based on Yule’s types...

In the field of psychology, management psychology, which was put forward at the beginning of last century, is of great use in the management and development of human resources. Nowadays, the management and development of human resources is an important project in many fields, and the theoretical basis...

This paper is devoted to a study of the connection between the immersion functions of two-dimensional surfaces in Euclidean or hyperbolic spaces and classical orthogonal polynomials. After a brief description of the soliton surfaces approach defined by the Enneper-Weierstrass formula for immersion and...

With the help of the squared eigenfunction potential, the action of the Virasoro symmetry on the tau function of the constrained discrete KP hierarchy is derived.

Rice bran is the result of the process of milling rice plants into rice, but rice bran has not been utilized properly in the Sidrap area. Feeding with the addition of fermented rice bran using Lactobacillus sp. is expected to increase the use of feed in tilapia aquaculture. This research aims to realize...

Vocational High School (SMK) graduates should find it easier to find work. This is because the skills and abilities of students are prioritized when studying at SMK. However, when viewed from the last level of education, unemployment in Indonesia is dominated by SMK graduates. This phenomenon shows that...

The COVID-19 pandemic has weakened many sectors, one of which is tourism. Almost all priority tourism locations of the government experience a significant decrease in the number of foreign and domestic visitors. This also impacts the level of welfare of the community around the tourism area. This study...

Evidently, teachers are essential, but the unequal distribution of teachers’ quality between our and affluent neighborhoods commonly exists across the world. This paper will discuss how to eliminate this inequality using market design. Previous evidence suggests a potential opportunity to improve teachers’...

This study investigated how Jakarta’s public transportation uses social media (Twitter) during the COVID-19 pandemic, as well as how public transportation can help Jakarta reduce air pollution. MRT Jakarta, KAI Commuter, and Jakarta Transportation are the three official Twitter accounts for Jakarta’s...

The goal of this survey article is to explain the up-to-date state of the theory of Lp - Lq decay estimates for wave equations with time-dependent coefficients. We explain the influence of oscillations in the coefficients by using a precise classification. Moreover, we will see how mass and dissipation...

A heavy top with a fixed point and a rigid body in an ideal fluid are important examples of Hamiltonian systems on a dual to the semidirect product Lie algebra e(n) = so(n) Rn . We give a Lagrangian derivation of the corresponding equations of motion, and introduce discrete time analogs of two integrable...

In this work we investigate a formal mapping between the dynamical properties of the unidimensional relativistic oscillator and the asymmetrical rigid top at a clas- sical level. We study the relativistic oscillator within Yamaleev’s interpretation of Nambu mechanics. Such interpretation is based on...

Location is one of the most crucial factors determining enterprises’ strategies when entering, exploiting or expanding into a new market or a new area. The study illustrates how to create a detailed analytical model of the market segmentation in all districts of Hanoi using K-means clustering and principal...

Wes Anderson’s film The Grand Budapest Hotel is an unconventional adaptation of writer Zweig’s memoir The World of Yesterday and his personal experiences. The film has its own original story but retains the central thrust of the memoir. This thesis will discuss how Wes Anderson represents three important...

In the 21st-century competency framework, one of the indicators that can support competence is media information and technology. Higher education in Indonesia has been able to provide E-Learning (EL) experiences to their students, but not many use platform mobile tools. The use of digital media in the...

This paper reviews the hidden adversities faced by students in a pursuit of art education in the Chinese education system. For most of its history, China has had a vibrant art culture; by no means should it be called art-diminished. However, in the past centuries, art no longer held its previous importance...