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The development of e-commerce has increased quite sharply. Evidenced from customer who likes online transaction than offline payments. Lazada Indonesia as a potential e-commerce company with 21.2 million visitors a month lead, has its own phenomenon to be investigated more deeply. This is related to...

Chloroplast ferredoxins (Fd) are small proteins containing an iron-sulfur cluster in photosynthetic organisms. Fd functions as transferring electrons from photosystem I (PSI) to NADP+ via ferredoxin: NADPH+ reductase (FNR). Fd is also the low-potential electron donor to many metabolic and regulatory...

In order to solve the problems of inconvenience and high cost of coal gangue calorific value measurement, the machine learning algorithm is adopted and applied to the prediction of practical engineering. Firstly, the industrial analysis components and calorific value of coal gangue in Xinjiang are obtained...

Location-based services are growing in popularity due to the ubiquity of smartphone users. The availability and validity of location-based services are often effected by mobile user location contexts, which make mobile location-based services testing becomes one urgent and challenging issue. In this...

Universal combinatorial coding derives from the combination principle and its core is ordinal calculation. The solution of ordinal is a process of computing permutation and combination values. But permutation and combination computing is very time-consuming. As a result, adopting optimized methods or...

The ministry of education vice-minister Lu Xin said in the end of March 2014, how to solve the structural contradiction of employment in China is the core of education reform. The breach of the education reform is the modern vocational education system, and training of talents is technical skilled talents....

Integrated heritage management has become increasingly important for both urban and rural areas, and has now been frequently used as both a philosophy and an approach to revive the decayed areas under various transitional contexts such as rapid urban expansion, economic restructuring, industrial relocation,...

Study of basin effect has important reference significance for future urban the planning of earthquake prevention and disaster reduction. The amplification effects of three ideal simple basin models, “square” shape, “inverted convex” shape and “curved” shape, were studied by using the finite element...

Target various aspects of the pathway in DM. One of plant traditionally used in Southeast Asia for diabetes treatment is Clinacanthus nutans (CN). Several studies have proven the pharmacological activity of CN as an antidiabetic. This study aims to review the potential of CN as an antidiabetic and discuss...

This study examines student assertiveness through an online counseling website named “Teman Ngobrol.” The research method uses a quantitative survey. Subjects in this study amounted to 511 people. Where 317 subjects are students of University X and 194 subjects are outside University X. The initial...

The southwestern region of China has complex terrain with many slopes, requiring a large number of buildings to be constructed on slopes. To ensure the safety of fill slope retaining structures, this paper recommends an economical, environmentally friendly, and stable retaining structure. Using a case...

The research work was aimed at assessing the adherence to data protection and privacy policies in Nigeria using a survey approach. In this work, a questionnaire was used to carry out the survey. A total of 590 participants, comprising professionals in IT organizations and decision-makers from various...

Community empowerment is a process for people to gain greater control over the decisions and actions that affect their health. Within the posyandu framework, empowering posyandu cadres is an important part of efforts to reduce Stunting. This is because posyandu cadres are the frontline in efforts to...

Faced with the drawback of conventional doubly-fed wind farm models, which cannot reliably reflect the actual control law and dynamic characteristics, a method of complex characteristics modeling based on simulation is developed in this paper. The software MATLAB/Simulink platform is utilized to create...

The complex prospects in pedestrian detection, such as backpacks and other obstacles, are likely to cause interference to pedestrians. Since previous pedestrian detection can only use separate gradient information, the color information is neglected, and the gradient direction information is not accurate...

Sentiment classification on weibo has recently attracted wide attention in research community. Most previous works are focused on weibo comments regarding movies or products. Our study, in contrast, is aimed at gusty incidents on weibo. Comments of the incidents are considered either positive or negative...

With the development of Internet and information technology, the traditional greenhouse environmental monitoring system operation is not stable. This paper designed a greenhouse intelligence remote monitoring system based on Web. The system used B/S architecture to realize real-time monitoring and adjusting...

Car sequencing problem is a auto-production-scheduling problem that meets certain conditions on the production line of cars.In this paper, we propose an algorithm, ACO-sequencing, on solving car sequencing problem based on ACO which introduces the two kinds of structure of pheromone. By comparing the...

The aim of this work was to optimize the distillation conditions for extracting cinnamomum cassia oil from cinnamomum cassia bark by steam distillation. The orthogonal test was conducted to investigate the effects of the three main factors on cinnamomum cassia oil yield, including the solid-liquid ratio,...

Wind energy is widely used as clean, renewable and mature new energy. However, the inhomogeneity and non-steady state of the operating environment of the wind turbine lead to the randomness of the load, which will cause the fluctuation of the voltage and frequency of the power grid, and affect the power...

The Indonesian government enforces online learning at all levels of education to prevent the spread of Covid-19. Changing learning patterns will affect the implementation of learning. This study aims to review the implementation of online learning during the Covid-19 Pandemic emergency in Indonesia....

In recent years, frequent food issues have made more and more people pay attention to the quality and safety of food. The application of traceability system provides consumers with a quality assurance. The introduction of two-dimensional bar code technology enables consumers to understand the production...

Narcissistic Personality Disorder (NPD) is found in 1% to 2% of the general relationship, and it has overlapped with other personality disorders to a great extent. Hence, the definitions and research on BPD are more comprehensive after the Alternative DSM-5 Model for Personality Disorders (AMPD) and...

The curriculum is a set of plans and arrangements regarding the objectives, content and learning materials as well as the methods used as guidelines for the implementation of learning activities to achieve certain educational goals. Learning objectives will be achieved optimally if supported by an adequate...

The journey to develop drugs is long, time-consuming, and costly. Most drugs take years and billions of dollars before they hit the market. Traditional computations remain useful but have inadequacies to accurately reproduce molecular interactions and predict drug efficacy. Quantum computing represents...

This study aims to determine the effect of Electronic Word of Mouth on Twitter social media on purchasing decisions for Emina cosmetic products. Variable X used is Electronic Word of Mouth and variable Y used is purchasing decision. This research uses explanatory survey research using a quantitative...

Because an AC speed regulating system is abstract and complex, the study on practical teaching method based on MATLAB software is quite necessary in the AC speed regulating system course at our university. The permanent magnet synchronous motor (PMSM) vector control system is taken as an example to explain...

Electro hydraulic proportional pressure-flow compound valve (P-Q valve) is a new type of energy saving combination valve. The velocity and output force of the actuator can be proportionally controlled by the P-Q valve in different working state. The author puts forward a new scheme that the hydraulic...

The Amazon has the world's largest tropical forest and about the half of all freshwater in the world. The construction of the wire guided communications systems is denied byinternational environment regulation because the Amazon is a worldwide protected area.Satellite communications systems represents...

As organizational citizenship behavior (OCB) becomes a hot and interesting topic, there are some contradictory opinions towards different groups displaying OCB. The most controversial one is about gender. Some people believe that females tend to manifest more OCB, while others argue that men are inclined...

Tanzania is a developing country, but its higher education have a great development in recent years. The student loan policy of Tanzania has certain characteristics in the design of demand, application conditions and highest limit reimbursement, etc, it also has some bad, such as limited funding, unreasonable...

Sustainable Development Goals (SDGs) is a global sustainable development agenda that contains 17 sustainable development goals. This program was adopted by the United Nations (UN) for the first time in 2015 and was the continuation of the Millennium Development Goals (MDG) program. The SDGs exist to...

Simulation training is a key training method to improve equipment operators. However, the marginal effect of this training method is obvious. When the training reaches a certain degree, continuing training will lead to serious marginal effect, resulting in increased training time and little ability improvement....

It is very important to promote information quality of college students for their creatively acquiring, processing and applying effective information at the age of Big Data. In line with the requirements of present social development for application-oriented information technology undergraduates the...

The study on thermal deformation of heat exchange pipe fixed in borehole was implemented. The thermal deformation of pipe buried in backfill was measured, and three typical shapes of pipe in non-backfilled borehole were selected to research thermal deformation behavior when they were suffering in heating...

English is a two-credit subject that offered to non-English Department students in Universitas PGRI Madiun for the whole four years. Furthermore, taking the English Proficiency Test is one of the requirements for students before they graduate from university. Unfortunately, most students are not familiar...

In response to the national call for “no extension of education, no suspension of classes”, online teaching in our school is fully launched as scheduled. In order to ensure the quality of undergraduate online classroom teaching, from the point of view of teaching quality monitoring, through investigation,...

Background: Interleukin-6 (IL-6) was considered to be with the severity and mortality in COVID-19 patients, which implies a potential therapeutic target for treatment. We aimed to evaluate the safety and initial efficacy of Tocilizumab treatment for COVID-19 patients. Methods: In the retrospective study,...

This article presents a method of assessing a similarity of the traffic analysis zones to the given base zone. For the research purposes, three variants of data to compare similarity have been used. First variant of are the GIS urban development data combined with the travel motivation data. Second are...

This study aims to describe students’ opinions about the effectiveness of the online (online) learning process and what obstacles occur during lectures during the Covid-19 pandemic period. The online learning process in question is learning using I-learning in the form of an LMS (learning management...

This paper introduces light source and lighting professional of Dalian Polytechnic University in recent years which has obtained many achievements such as the complementary of resource of teacher's professional, the cultivation of students' innovation ability, social benefits, the employment of students...

The parameters (such as the permeability and the porosity, etc) that affect the recovery efficiency of oil reservoir have the uncertainties within a certain range, which will bring certain risks to the evaluation on recovery efficiency of the numerical simulation program. According to the analysis of...

Among the pollutants in the power industry emissions, sulfur dioxide so far has the most serious impact on the environment. In the desulfurization process, it is common to have data with complex correlations, high real-time, and huge amount. Data mining has become an important technique to deal with...

Poverty alleviation is a core task for building a harmonious society in contemporary China. Based on a survey on attitudes and behaviors of rural household energy consumption, the share of respondents in satisfaction on power supply, attention of energy saving and power bills take on roughly similar...

APT (Advanced Persistent Threat) is a persistent and complex network attack pointing to clear targets. The concept became one of the hot topics in the information security industry after Google admitted to severe hacker attacks in 2010. Big data analysis provides a good data base for APT detection. This...

This research was conducted to investigate the effect of brand awareness, social media marketing, perceived quality, hedonic shopping motivation, and sales promotion towards purchase intention on the fashion industry. Descriptive research was used and this study was included in a cross-sectional study...

Assistive technology can offer students with disabilities essential tools for achieving more independence, social inclusion, and engagement in society. Due to hurdles to obtaining and using assistive technology, this promise is not always fulfilled. This research attempts to identify impediments to acquiring...

The ability of students to solve problems is an ability that must be continuously trained and improved. The ability to solve problems in citizenship courses is the ability to analyze problems and find effective solutions to solve problems in the lecture. Through this research, researchers want to know...

Based on actual engineering geological data in Guangzhou, this study establishes a finite element numerical model for the clay-covered karst collapse. The coupled Euler-Lagrange method (CEL) is adopted to simulate the process of the clay-covered karst collapse. Multiple sets of numerical simulations...

Thrombosis is one of the risk factors for cardiovascular disease (CVD) that can cause death, and CVD is the leading cause of death in the world. Bacterial proteases have potential as antithrombosis agents that can be developed into CVD drugs. Indonesia’s high marine biodiversity has been recognized worldwide,...